Most types of what are more dense than water? [SEP] A. fats [SEP] B. trees [SEP] C. snail [SEP] D. Seeds [SEP] E. lipids [SEP] F. orchids [SEP] G. sugar [SEP] H. bushes

Answer: D


What decreases when the density of an object increases? [SEP] A. support [SEP] B. heat [SEP] C. forces [SEP] D. air cools [SEP] E. heat energy [SEP] F. buoyancy [SEP] G. Pollution [SEP] H. dry and hot

Answer: F


What was more dense than fluid? [SEP] A. aqueous solution [SEP] B. barrel-shaped [SEP] C. swamp vegetation [SEP] D. the Titanic [SEP] E. sea urchins [SEP] F. water vapor [SEP] G. layers of fat [SEP] H. Sand dollars

Answer: D


if an object in a fluid is more dense then it will sink due to whose law? [SEP] A. Newton [SEP] B. density [SEP] C. forces [SEP] D. heat [SEP] E. similar [SEP] F. salinity [SEP] G. friction [SEP] H. power

Answer: A


what causes the immune system to not work properly? [SEP] A. HIV [SEP] B. lack [SEP] C. DDT [SEP] D. p53 [SEP] E. antibiotics [SEP] F. h2o [SEP] G. memory cells [SEP] H. HPV

Answer: A


Immunodeficiency occurs when the immune system is what? [SEP] A. dangerous [SEP] B. homogenous [SEP] C. healthy [SEP] D. broken down [SEP] E. reduce [SEP] F. perfect [SEP] G. It decreases [SEP] H. functioning

Answer: D


What can happen with the immune system when the body has cancer? [SEP] A. a lot of human deaths [SEP] B. It won't work properly [SEP] C. major threat to health [SEP] D. It will work efficiently [SEP] E. hospitalization [SEP] F. It will grow [SEP] G. direct damage to the lungs [SEP] H. It won't do anything

Answer: B


Immunodeficiency occurs when the immune system is what? [SEP] A. strong and healthy [SEP] B. expelled [SEP] C. infected [SEP] D. decreases [SEP] E. working great [SEP] F. broken [SEP] G. dangerous [SEP] H. easygoing

Answer: F


What can cause the immune system to not work properly? [SEP] A. cigarettes [SEP] B. Malnutrition [SEP] C. burning coal [SEP] D. Healthy food [SEP] E. Exercise [SEP] F. Good health [SEP] G. Allergies [SEP] H. Pesticides

Answer: B


What does immunodeficiency do? [SEP] A. enormous damage to homes [SEP] B. Make money [SEP] C. major threat to health [SEP] D. harm them [SEP] E. Plant growth is reduced [SEP] F. Stay sick shorter [SEP] G. Stay sick longer [SEP] H. Get well faster

Answer: G


What is available when the immune system is not working properly? [SEP] A. treatment [SEP] B. fever [SEP] C. bacteria [SEP] D. intense drugs [SEP] E. Energy. [SEP] F. magic potions [SEP] G. the cure [SEP] H. Energy

Answer: A


What can low iron cause? [SEP] A. contamination [SEP] B. Pollution [SEP] C. decrease stamina [SEP] D. harmful substances [SEP] E. immunodeficiency [SEP] F. the ground shaking [SEP] G. cloudy and rainy weather [SEP] H. Temperature changing

Answer: E


Many _ can cause the immune system to not work properly. [SEP] A. fever [SEP] B. bacteria [SEP] C. radiation [SEP] D. fungi [SEP] E. A drug. [SEP] F. Allergies [SEP] G. cancers [SEP] H. Toxicity

Answer: G


What happens when the water level rises? [SEP] A. storms [SEP] B. flooding [SEP] C. drought [SEP] D. earthquake [SEP] E. evaporation [SEP] F. waves [SEP] G. erosion [SEP] H. Condensation

Answer: B


What can heavy rain do? [SEP] A. to move people [SEP] B. Cause thirst [SEP] C. decrease stamina [SEP] D. killing insects [SEP] E. Kill people [SEP] F. erosion [SEP] G. Cause dryness [SEP] H. Cause drought

Answer: E


What weather damages homes? [SEP] A. dry and hot [SEP] B. Water expanding [SEP] C. Heavy rain [SEP] D. Tropical [SEP] E. Sunny skies [SEP] F. Clouds [SEP] G. erosion [SEP] H. Breezes

Answer: C


What can heavy rains damage? [SEP] A. alveoli [SEP] B. fish [SEP] C. plants [SEP] D. trees [SEP] E. rope [SEP] F. homes [SEP] G. clouds [SEP] H. Roads

Answer: F


heavy rains cause what events [SEP] A. forest is destroyed [SEP] B. mating [SEP] C. population movement [SEP] D. Plant growth is reduced [SEP] E. oil spill [SEP] F. basic building blocks of life [SEP] G. deadly and devastating [SEP] H. drought

Answer: G


what is caused by flooding? [SEP] A. landslides [SEP] B. desert [SEP] C. sunlight [SEP] D. drought [SEP] E. Water expanding [SEP] F. erosion [SEP] G. contamination [SEP] H. Pollution

Answer: A


Which natural process can cause erosion? [SEP] A. rivers [SEP] B. Earthquakes [SEP] C. ice wedging [SEP] D. Flooding [SEP] E. coastlines [SEP] F. Tornados [SEP] G. wind [SEP] H. Volcanos

Answer: D


heavy rains cause waters to what? [SEP] A. rise rapidly [SEP] B. Condensation [SEP] C. parch the land [SEP] D. dry the soil [SEP] E. Sediment [SEP] F. threatened [SEP] G. dry up [SEP] H. swamp vegetation

Answer: A


What can cause flooding? [SEP] A. Tropical [SEP] B. fire [SEP] C. solar panels [SEP] D. Pesticides [SEP] E. hurricanes [SEP] F. windmills [SEP] G. erosion [SEP] H. rainfall

Answer: E


what is deadly? [SEP] A. viruses [SEP] B. smallpox [SEP] C. cell mitosis [SEP] D. heavy rains [SEP] E. digestion [SEP] F. influenza [SEP] G. respiration [SEP] H. hyperthyroidism

Answer: D


heavy rain can cause that which is what? [SEP] A. Plant growth is reduced [SEP] B. Inches or fractions of inches. [SEP] C. forest is destroyed [SEP] D. dry and parched [SEP] E. droughtlike [SEP] F. looseness of dirt or compost [SEP] G. deadly and devastating [SEP] H. deadly but not deadly

Answer: G


What can cause erosion and landslides? [SEP] A. condensation [SEP] B. mines [SEP] C. mouth of rivers [SEP] D. heavy rain [SEP] E. chemical reaction [SEP] F. vehicles [SEP] G. electricity [SEP] H. deforestation

Answer: D


heavy rains can cause high levels of what? [SEP] A. nutrients [SEP] B. toxins [SEP] C. Pollution [SEP] D. Glucose [SEP] E. bacteria [SEP] F. voltage [SEP] G. streams. [SEP] H. disease

Answer: E


what are landslides caused by? [SEP] A. mines [SEP] B. deforestation [SEP] C. Movement [SEP] D. Water expanding [SEP] E. waves [SEP] F. ice wedging [SEP] G. heavy rain [SEP] H. mouth of rivers

Answer: G


Which part of the hurricane causes the most damage?  [SEP] A. critical organs [SEP] B. patch reefs [SEP] C. coastlines [SEP] D. coral reefs [SEP] E. power stations [SEP] F. heavy rain [SEP] G. vehicles [SEP] H. mouth of rivers

Answer: F


Erosion can be caused by  [SEP] A. coastlines [SEP] B. mouth of rivers [SEP] C. vehicles [SEP] D. heavy rains [SEP] E. Pesticides [SEP] F. deforestation [SEP] G. detritus [SEP] H. ice wedging

Answer: D


Organisms in a marine biome must be be adapted to what in the water? [SEP] A. mud [SEP] B. Nutrients [SEP] C. sodium [SEP] D. toxins [SEP] E. motion [SEP] F. sugar [SEP] G. energy [SEP] H. an anion

Answer: C


Organisms that live in marine biomes must be adapted to what? [SEP] A. Deposition [SEP] B. fish [SEP] C. waves [SEP] D. darkness [SEP] E. salinity [SEP] F. heat or cold [SEP] G. evaporation [SEP] H. Deposition.

Answer: E


What must organisms that live in marine biomes adapt to? [SEP] A. heat or cold [SEP] B. environment [SEP] C. Deposition. [SEP] D. buoyancy [SEP] E. science [SEP] F. evaporation [SEP] G. metal [SEP] H. sound

Answer: D


What must be adapted to the salt in the water? [SEP] A. dogs [SEP] B. blue whales [SEP] C. ice [SEP] D. mammals [SEP] E. fur seals [SEP] F. bacteria [SEP] G. animals [SEP] H. humans

Answer: B


What must seals be adapted to? [SEP] A. warmth [SEP] B. Pond water [SEP] C. Fresh water [SEP] D. exercise [SEP] E. Oxygenated water [SEP] F. heat or cold [SEP] G. Salt water [SEP] H. Animal survival

Answer: G


Organisms that live in the ocean are adapted to [SEP] A. purified water [SEP] B. the environment [SEP] C. Absorb light [SEP] D. air [SEP] E. survival [SEP] F. salt water [SEP] G. murky water [SEP] H. produce light

Answer: F


Organisms living in marine biomes must be adapted to what in the water? [SEP] A. hydrochloric acid [SEP] B. toxic chemicals [SEP] C. It helps them survive [SEP] D. the environment [SEP] E. raising their temperature [SEP] F. nothing [SEP] G. Deposition. [SEP] H. chemical compound NaCl

Answer: H


What must be adapted to salt water? [SEP] A. animals [SEP] B. mammals [SEP] C. ducks [SEP] D. lizards [SEP] E. bacteria [SEP] F. humans [SEP] G. fur seals [SEP] H. whales

Answer: H


What are some crabs adapted to? [SEP] A. pain [SEP] B. the environment [SEP] C. heat or cold [SEP] D. movement [SEP] E. survival [SEP] F. Cross breeding [SEP] G. shopping [SEP] H. Salt water

Answer: H


What is the study of creatures that live in water biomes? [SEP] A. animals [SEP] B. warm-blooded [SEP] C. marine biology [SEP] D. it needs them [SEP] E. Animal survival [SEP] F. observation [SEP] G. alchemy [SEP] H. animal reproduction

Answer: C


What animal must adapt to salt water? [SEP] A. fur seals [SEP] B. warm-blooded [SEP] C. allow growth [SEP] D. alpacas [SEP] E. honeybees [SEP] F. Sea tiger. [SEP] G. animals [SEP] H. to stay warm

Answer: F


Salt in the water is something that must be adapted to by organisms who live in: [SEP] A. evaporation [SEP] B. environment [SEP] C. rivers [SEP] D. bioaerosols [SEP] E. our planet [SEP] F. Deposition [SEP] G. estuaries [SEP] H. deserts

Answer: G


what must organisms that live in maine biomes be adapted to? [SEP] A. wetland [SEP] B. bamboo [SEP] C. heat [SEP] D. oceans [SEP] E. Light [SEP] F. seasons [SEP] G. rich soil [SEP] H. survival

Answer: D


Organisms that live in marine biomes must be adapted to most of the what on the planet? [SEP] A. water [SEP] B. liquid [SEP] C. Light [SEP] D. Energy. [SEP] E. growth [SEP] F. Winter [SEP] G. energy [SEP] H. heat

Answer: A


Living beings in marine biomes must be adapted to what in the water? [SEP] A. CO 2 [SEP] B. stress [SEP] C. liquid [SEP] D. salt [SEP] E. heat [SEP] F. an ion [SEP] G. energy [SEP] H. motion

Answer: D


Organisms that live in marine biomes must be adapted to what? [SEP] A. environment [SEP] B. survival [SEP] C. Deposition [SEP] D. heat or cold [SEP] E. Deposition. [SEP] F. Salinity [SEP] G. evaporation [SEP] H. heat

Answer: F


what influences the ability of organisms to micro-evolve to their environment? [SEP] A. seeds [SEP] B. skies [SEP] C. laughter [SEP] D. resistance [SEP] E. vegetation [SEP] F. wind [SEP] G. climate [SEP] H. Energy

Answer: G


what influences plants in aquatic environments [SEP] A. survival [SEP] B. vegetation [SEP] C. lakes [SEP] D. acid rain [SEP] E. Climate [SEP] F. hurricanes [SEP] G. wind [SEP] H. farms

Answer: E


what growth does climate influence? [SEP] A. h2o [SEP] B. bushes [SEP] C. Trees [SEP] D. animals [SEP] E. gravity [SEP] F. potatoes [SEP] G. survival [SEP] H. batteries

Answer: B


What influences plant growth, biodiversity, and adaptations of land organisms? [SEP] A. the environment [SEP] B. anatomy [SEP] C. temperature [SEP] D. Summer [SEP] E. speed of growth [SEP] F. lifespan [SEP] G. weather changes [SEP] H. global warming

Answer: C


What mostly influences plant growth, biodiversity, and adaptations of land organism? [SEP] A. Summer [SEP] B. global warming [SEP] C. Greenhouse gases [SEP] D. temperature [SEP] E. deserts [SEP] F. color of the rocks [SEP] G. color of the soil [SEP] H. color of the sky

Answer: D


Plant growth, biodiversity, and adaptations of land organisms is influenced by: [SEP] A. sun's heat [SEP] B. fossils [SEP] C. Greenhouse gasses [SEP] D. animals [SEP] E. global warming [SEP] F. the environment [SEP] G. Darwin [SEP] H. Greenhouse gases

Answer: E


What influences plant growth, biodiversity, and adaptations of land organisms? [SEP] A. high temperature [SEP] B. global warming [SEP] C. weather on one day [SEP] D. weather over years [SEP] E. temperature [SEP] F. Temperature changing [SEP] G. weather in two minutes [SEP] H. weather in one hour

Answer: D


What does the climate influence? [SEP] A. space [SEP] B. thoughts [SEP] C. Beauty of the planet [SEP] D. local weather changes [SEP] E. stars [SEP] F. biological diversity [SEP] G. Animal survival [SEP] H. vegetation

Answer: C


What kind of climate do desert animals adjust to? [SEP] A. mild [SEP] B. dry [SEP] C. cold [SEP] D. low [SEP] E. every [SEP] F. moist [SEP] G. arid [SEP] H. wet

Answer: B


what influence plant growth, biodiversity, and adaptations of land organisms? [SEP] A. high temperature [SEP] B. forest communities [SEP] C. temperature [SEP] D. Temperature changing [SEP] E. global warming [SEP] F. local weather changes [SEP] G. Greenhouse gases [SEP] H. Greenhouse gasses

Answer: B


Forests stabilize what influences what growth? [SEP] A. Trees [SEP] B. Energy [SEP] C. wind [SEP] D. seasons [SEP] E. rain [SEP] F. plant [SEP] G. Winter [SEP] H. Energy.

Answer: F


some what have good eyesight and a keen sense of smell [SEP] A. crocodiles [SEP] B. tortoises [SEP] C. lizards [SEP] D. Catch prey [SEP] E. reproduce [SEP] F. starfish [SEP] G. insects [SEP] H. bacteria

Answer: C


_ have good eyesight and sense of smell. [SEP] A. Worms [SEP] B. crocodiles [SEP] C. vision [SEP] D. Snails [SEP] E. Phytoplankton [SEP] F. Lizards [SEP] G. mammals [SEP] H. animals

Answer: F


If most reptiles have bad eyesight, the ability to smell is what? [SEP] A. dangerous [SEP] B. lowered [SEP] C. improve [SEP] D. positive [SEP] E. smelled [SEP] F. decreased [SEP] G. heightened [SEP] H. critical organs

Answer: G


what has good eyesight and a keen sense of smell? [SEP] A. rabbit [SEP] B. lizards [SEP] C. mammals [SEP] D. h2o [SEP] E. animals [SEP] F. tortoises [SEP] G. snails [SEP] H. ants

Answer: B


What has good eyesight and a keen sense of smell? [SEP] A. camels [SEP] B. lilac [SEP] C. gecko [SEP] D. tulip [SEP] E. bats [SEP] F. toads [SEP] G. amoeba [SEP] H. Birds

Answer: C


What has good eyesight and a keen sense of smell? [SEP] A. bats [SEP] B. crocodiles [SEP] C. viruses [SEP] D. mammals [SEP] E. animals [SEP] F. bacteria [SEP] G. rabbit [SEP] H. fur seals

Answer: B


What is one attribute of most reptiles? [SEP] A. aerobic capacity [SEP] B. good olfaction [SEP] C. a cuticle [SEP] D. warm-blooded [SEP] E. graptolites [SEP] F. an organism's body [SEP] G. permineralization [SEP] H. stamina

Answer: B


What has good eyesight? [SEP] A. humans [SEP] B. fur seals [SEP] C. athletes [SEP] D. bears [SEP] E. goats [SEP] F. geckos [SEP] G. elephants [SEP] H. rabbit

Answer: F


what have good eyesight and a keen sense of smell? [SEP] A. mammals [SEP] B. fur seals [SEP] C. tortoises [SEP] D. sharks [SEP] E. animals [SEP] F. elephants [SEP] G. snakes [SEP] H. alpacas

Answer: G


What rely on vision for long-distance orientation? [SEP] A. alpacas [SEP] B. mammals [SEP] C. graptolites [SEP] D. fur seals [SEP] E. fur and fat [SEP] F. insects [SEP] G. most reptiles [SEP] H. to move people

Answer: G


Most of what kind of animal have good eyesight and a good sense of smell? [SEP] A. have a positive impact on the environment [SEP] B. members of their own species [SEP] C. Something that makes plants green [SEP] D. passenger pigeons [SEP] E. Something with a head, thorax, and abdomen [SEP] F. Something that is self-aware [SEP] G. competing for resources [SEP] H. animals in the class reptilia

Answer: H


What does the light on the moon come from? [SEP] A. The Earth [SEP] B. a prism [SEP] C. The sun. [SEP] D. A shadow [SEP] E. heat [SEP] F. heat energy [SEP] G. Solar energy [SEP] H. The moon

Answer: C


what do moon phases depend on? [SEP] A. heat [SEP] B. UV [SEP] C. RNA [SEP] D. stars [SEP] E. tides [SEP] F. asteroids [SEP] G. sun [SEP] H. mass

Answer: G


What occurs in water as the moon revolves around Earth? [SEP] A. tides [SEP] B. gravity [SEP] C. liquid [SEP] D. energy [SEP] E. pollution [SEP] F. heat [SEP] G. earthquakes [SEP] H. erosion

Answer: A


What can the moon revolving around the earth be used to calculate? [SEP] A. seasons [SEP] B. pain [SEP] C. magnetism [SEP] D. tides [SEP] E. voltage [SEP] F. Length [SEP] G. weight [SEP] H. motion

Answer: D


What body does the moon rotate around? [SEP] A. two [SEP] B. mercury [SEP] C. seasons [SEP] D. coiled [SEP] E. earth [SEP] F. venus [SEP] G. ligt [SEP] H. sun

Answer: E


What causes differing light to reflect off of the moon? [SEP] A. depress neuronal excitability [SEP] B. energy of moving objects [SEP] C. The revolution around earth [SEP] D. our nearest star [SEP] E. a hemisphere is tilted away from the sun [SEP] F. focusing a lens [SEP] G. flow of electrons [SEP] H. that material's properties

Answer: C


What causes different shapes of the moon to appear? [SEP] A. scattered light [SEP] B. Physical weathering [SEP] C. reflecting light [SEP] D. moon revolving around Earth [SEP] E. a hemisphere is tilted away from the sun [SEP] F. refract or absorb. [SEP] G. oxidation reaction [SEP] H. reflect objectstowards the eye

Answer: D


the moon revolving around the Earth causes what? [SEP] A. friction [SEP] B. energy [SEP] C. colors [SEP] D. Energy. [SEP] E. cycles [SEP] F. our star [SEP] G. new moon [SEP] H. heat

Answer: G


Ships are used to do what on oceans? [SEP] A. dump air in [SEP] B. take water from [SEP] C. stability [SEP] D. move people across [SEP] E. put seeds in [SEP] F. food and shelter [SEP] G. lowered energy cost [SEP] H. rapid expansion

Answer: D


What do ships transport? [SEP] A. electromagnetic energy [SEP] B. Heat energy [SEP] C. People and goods [SEP] D. Mountains and glaciers [SEP] E. Disease and bacteria [SEP] F. Water and air [SEP] G. organisms [SEP] H. Electrical energy

Answer: C


what does a ship move people across? [SEP] A. oceans [SEP] B. Euphrates [SEP] C. habitat [SEP] D. streams [SEP] E. tuna [SEP] F. skies [SEP] G. escalators [SEP] H. roads

Answer: A


What is used to move people across an ocean? [SEP] A. A wagon [SEP] B. A wave [SEP] C. energy [SEP] D. wind [SEP] E. oil [SEP] F. dolphins [SEP] G. A ship [SEP] H. A catapult

Answer: G


What are used for travel and trade? [SEP] A. pigeons [SEP] B. squids [SEP] C. rivers [SEP] D. ships [SEP] E. oceans [SEP] F. horses [SEP] G. commissions [SEP] H. bikes

Answer: D


What are ships used for? [SEP] A. teleportation [SEP] B. moving people across oceans [SEP] C. production of energy [SEP] D. reusing materials [SEP] E. moving people through magma [SEP] F. A transportation fuel [SEP] G. rotating around the Earth [SEP] H. exchange information

Answer: B


A ship is an example of what? [SEP] A. Space travel [SEP] B. Submarine [SEP] C. mechanical waves [SEP] D. complexity [SEP] E. Water transportation [SEP] F. Something formed from skeleton [SEP] G. Land vehicle [SEP] H. objects that have mass

Answer: E


Which structure can replace a ship for short distances? [SEP] A. Weight [SEP] B. a bridge [SEP] C. Gravity [SEP] D. watershred [SEP] E. a yacht [SEP] F. Fuel cells [SEP] G. a house [SEP] H. a skyscraper

Answer: B


moving people across bodies of waters requires avoiding what [SEP] A. energy barrier [SEP] B. erosion [SEP] C. storms [SEP] D. energy usage [SEP] E. salinity [SEP] F. hurricanes [SEP] G. friction [SEP] H. massive damage

Answer: F


What does a ship move from continent to continent? [SEP] A. organisms [SEP] B. power [SEP] C. seeds [SEP] D. animals [SEP] E. food [SEP] F. people [SEP] G. energy [SEP] H. nutrients

Answer: F


what state is a liquid in when frozen? [SEP] A. vapor [SEP] B. dense [SEP] C. gas [SEP] D. cooled [SEP] E. steam [SEP] F. solid [SEP] G. boiling [SEP] H. cold

Answer: F


How is ice made? [SEP] A. The area was once underwater [SEP] B. Melting it [SEP] C. Drying it out [SEP] D. salt and water. [SEP] E. It gets heated up [SEP] F. It used to be covered by water [SEP] G. Boiling the water [SEP] H. Reducing heat energy

Answer: H


Reducing temperature changes what? [SEP] A. Evaporation [SEP] B. Dehydration [SEP] C. solids to gases [SEP] D. gases to liquids [SEP] E. liquids to solids [SEP] F. Quality of life [SEP] G. solids to liquids [SEP] H. They may not survive.

Answer: E


How does water turn to ice? [SEP] A. Adding air [SEP] B. The bending of a ray of light [SEP] C. Warm air moving into cold air [SEP] D. Increasing heat energy [SEP] E. It used to be covered by water [SEP] F. evaporation [SEP] G. Adding salt [SEP] H. Reducing heat energy

Answer: H


What turns a liquid into a solid? [SEP] A. The bending of a ray of light [SEP] B. decreasing liquid [SEP] C. reducing heat energy [SEP] D. Warm air moving into cold air [SEP] E. movement of tectonic plates [SEP] F. keeping current temperature [SEP] G. adding more heat [SEP] H. evaporation

Answer: C


What can reducing heat energy to do an item? [SEP] A. an object [SEP] B. exercise [SEP] C. sweating [SEP] D. Solutions [SEP] E. copy [SEP] F. animate [SEP] G. damage [SEP] H. Heat up

Answer: G


What turns from a liquid into a solid? [SEP] A. ice [SEP] B. heated water [SEP] C. kinetic energy [SEP] D. fossil fuels [SEP] E. solid, liquid, gas [SEP] F. Calcium carbonate [SEP] G. cooled water [SEP] H. superheated water

Answer: G


What does ice lose when it is made? [SEP] A. water vapor [SEP] B. nutrients [SEP] C. ocean water [SEP] D. Heat energy [SEP] E. body water [SEP] F. kinetic energy [SEP] G. cold energy [SEP] H. electric energy

Answer: D


What is one result of reducing the heat energy of body parts? [SEP] A. dehydration [SEP] B. An uncomfortably hot sensation [SEP] C. Frostbite [SEP] D. layers of fat [SEP] E. anemia [SEP] F. Sweating [SEP] G. Weight [SEP] H. Muscle growth

Answer: C


changing from a liquid into a solid by reducing heat energy what? [SEP] A. heats up [SEP] B. Evaporation [SEP] C. Dehydration [SEP] D. warms [SEP] E. kinetic energy [SEP] F. melts [SEP] G. boiling [SEP] H. solidifies

Answer: H


Ice freezing from a liquid to a solid does what to heat? [SEP] A. Temperature [SEP] B. forces [SEP] C. staying warm [SEP] D. store [SEP] E. releases [SEP] F. boiling [SEP] G. ligt [SEP] H. Evaporation

Answer: E


what does an electric circuit need to work properly [SEP] A. complete [SEP] B. a path [SEP] C. a piston [SEP] D. radio waves [SEP] E. engines [SEP] F. multiple paths [SEP] G. energy [SEP] H. heat

Answer: B


Computers run when what is working properly? [SEP] A. metal forks [SEP] B. an engine [SEP] C. lowered energy cost [SEP] D. deoxyribonucleic acid [SEP] E. plastic switches [SEP] F. objects that have mass [SEP] G. power ballads [SEP] H. electrical circuit

Answer: H


when a circuit is working properly, what runs through that circuit? [SEP] A. coils [SEP] B. direct energy [SEP] C. electromagnetic energy [SEP] D. conductors [SEP] E. h2o [SEP] F. activation energy [SEP] G. hydrogen and oxygen [SEP] H. flow of electrons

Answer: H


Where do currents flow? [SEP] A. Batteries [SEP] B. Circuits [SEP] C. deltas [SEP] D. h20 [SEP] E. Magnets [SEP] F. coastlines [SEP] G. alluvial [SEP] H. waves

Answer: B


What does electricity need to do to work properly? [SEP] A. absorb light energy [SEP] B. heat is produced [SEP] C. Have access to air [SEP] D. Submerged in water [SEP] E. Be plugged in [SEP] F. Complete a loop in a circuit [SEP] G. it keeps an organism warm [SEP] H. Burning fuel and air

Answer: F


electrical power does what when it runs through the circuit? [SEP] A. lowered energy cost [SEP] B. works properly [SEP] C. get started [SEP] D. power failure [SEP] E. breaks down [SEP] F. powers off [SEP] G. to move people [SEP] H. heat energy

Answer: B


When the electrical circuit is working properly, what can happen? [SEP] A. dogs can run [SEP] B. heat production [SEP] C. enormous damage to homes [SEP] D. a tumor can be burned away [SEP] E. massive damage [SEP] F. sperm and egg fuse [SEP] G. baskets can be hand-woven [SEP] H. bacteria can thrive

Answer: D


When a charge in motion runs through a circuit that signals that: [SEP] A. prevent heat loss [SEP] B. the charge is malfunctioning [SEP] C. depress neuronal excitability [SEP] D. heat is produced [SEP] E. the charge is working properly [SEP] F. water is generated [SEP] G. electron transport [SEP] H. the charge is turned off

Answer: E


When the wiring is finished, what runs through it [SEP] A. little ants [SEP] B. heat energy [SEP] C. electrical current [SEP] D. light particles [SEP] E. electromagnetic energy [SEP] F. electrically [SEP] G. small beams [SEP] H. encoded information

Answer: C


When an electrical circuit is working properly, what charge runs through that circuit [SEP] A. light [SEP] B. energy [SEP] C. metal [SEP] D. electric [SEP] E. positive [SEP] F. passive [SEP] G. heat [SEP] H. heat energy

Answer: D


What has electrical current running through it when working properly? [SEP] A. a hydraulic system [SEP] B. Marathon runners. [SEP] C. deoxyribonucleic acid [SEP] D. The bending of a ray of light [SEP] E. Electrical tape. [SEP] F. Discrete transistors. [SEP] G. Ocean currents. [SEP] H. electromagnetic energy

Answer: F


What can an electric circuit do if it is working properly? [SEP] A. behave [SEP] B. squeeze [SEP] C. Fail to produce energy [SEP] D. shock [SEP] E. kill [SEP] F. cry [SEP] G. Register zero amps [SEP] H. heat

Answer: D


what flows in a circuit? [SEP] A. rivers [SEP] B. heat [SEP] C. nerves [SEP] D. energy [SEP] E. waves [SEP] F. cycles [SEP] G. arteries [SEP] H. charge

Answer: H


streams start with runoff or what seeping out of a spring? [SEP] A. Dew [SEP] B. oceans [SEP] C. summer [SEP] D. rain [SEP] E. h2o [SEP] F. CO 2 [SEP] G. H20 [SEP] H. evaporation

Answer: E


water will runoff as springs to replenish what [SEP] A. kinetic energy [SEP] B. rocks [SEP] C. hills [SEP] D. ground water [SEP] E. Sediment [SEP] F. an organism's body [SEP] G. erosion [SEP] H. solid, liquid, gas

Answer: D


Heavy rains and runoff can cause what? [SEP] A. a lot of human deaths [SEP] B. water seeping out [SEP] C. precipitation [SEP] D. Deposition. [SEP] E. lack of water [SEP] F. Deposition [SEP] G. drought [SEP] H. dry air

Answer: B


Streams may start with runoff seeping out of water containing what? [SEP] A. chemicals [SEP] B. Nutrients [SEP] C. Nitrous oxide [SEP] D. Helium [SEP] E. Lithium [SEP] F. Sulfur [SEP] G. soil [SEP] H. Sediment

Answer: F


what do snowmelts feed? [SEP] A. rivers [SEP] B. energy [SEP] C. streams [SEP] D. fields [SEP] E. ocean [SEP] F. animals [SEP] G. Energy. [SEP] H. mountains

Answer: C


What is a source of drinking water? [SEP] A. ice expanding in rock openings [SEP] B. helping to prevent floods [SEP] C. industrial runoff [SEP] D. it helps plants in growing [SEP] E. Water seeping out of a spring [SEP] F. salt water [SEP] G. polluted water [SEP] H. Something with a head, thorax, and abdomen

Answer: E


What may streams start as? [SEP] A. rivers [SEP] B. dirt [SEP] C. liquid [SEP] D. light [SEP] E. rainy [SEP] F. sun [SEP] G. rain [SEP] H. floods

Answer: G


What do most streams start with? [SEP] A. swamp vegetation [SEP] B. heat produced [SEP] C. loose dirt [SEP] D. Decibels [SEP] E. Veins and arteries. [SEP] F. matter vibrating [SEP] G. visible energy [SEP] H. precipitation

Answer: H


a sequence of characters may start with runoff or what seeping out of a spring? [SEP] A. sodium [SEP] B. Joules [SEP] C. liquid [SEP] D. rivers [SEP] E. solutes [SEP] F. water [SEP] G. rain [SEP] H. SO2

Answer: F


Fierce emotion can be recorded from where? [SEP] A. sensory neurons [SEP] B. swamp vegetation [SEP] C. barks and snarls [SEP] D. runoff,water seeping spring [SEP] E. sub-units of species [SEP] F. locations of objects [SEP] G. the body's largest organ [SEP] H. heat and pressure

Answer: D


Where do streams often get H20? [SEP] A. perspiration [SEP] B. at or near the margins [SEP] C. raising their temperature [SEP] D. the landscape [SEP] E. seeping out of a spring [SEP] F. cloudy and rainy weather [SEP] G. Inches or fractions of inches. [SEP] H. precipitation

Answer: E


What bodies of water may start with runoff? [SEP] A. solid, liquid, gas [SEP] B. agriculture [SEP] C. flooding [SEP] D. Condensation [SEP] E. smaller ones [SEP] F. loose soil [SEP] G. reducing acid rain [SEP] H. storms

Answer: E


Protective, supportive environments are used by animals against what? [SEP] A. nutrients [SEP] B. offspring [SEP] C. disease [SEP] D. heat [SEP] E. reproduction [SEP] F. Allergies [SEP] G. weather [SEP] H. wind

Answer: G


What provides animals with protection against the weather? [SEP] A. Trees [SEP] B. skin [SEP] C. leaves [SEP] D. Rain [SEP] E. Flowers [SEP] F. fibers [SEP] G. wetland [SEP] H. Fruits

Answer: A


What can kill animals?  [SEP] A. Daylight [SEP] B. influenza [SEP] C. Happiness [SEP] D. bacteria [SEP] E. Smoking [SEP] F. Weather [SEP] G. Sunsets [SEP] H. A virus

Answer: F


What protects creatures from harmful rain? [SEP] A. stars [SEP] B. Conifers [SEP] C. shelter [SEP] D. Frogs. [SEP] E. clouds [SEP] F. moon [SEP] G. Frogs [SEP] H. the skin

Answer: C


What do animals find protection from when using rock overhangs? [SEP] A. sun's heat [SEP] B. insects [SEP] C. weather [SEP] D. erosion [SEP] E. rivers [SEP] F. bats [SEP] G. wind [SEP] H. the sun

Answer: C


What protects animals in the event of a hurricane? [SEP] A. loose soil [SEP] B. shelter [SEP] C. wind [SEP] D. sunshine [SEP] E. trees [SEP] F. appendages [SEP] G. clouds [SEP] H. Collagen

Answer: B


Why does a snake look for shelter in the winter? [SEP] A. Protection [SEP] B. Food [SEP] C. adding heat [SEP] D. Water [SEP] E. When it's cold [SEP] F. Darkness [SEP] G. energy barrier [SEP] H. hydration

Answer: A


what do animals find in hot temperatures? [SEP] A. shelter [SEP] B. excretion [SEP] C. Roundworms [SEP] D. emissions [SEP] E. excretory [SEP] F. sweating [SEP] G. appendages [SEP] H. Energy

Answer: A


What can animals use for protection? [SEP] A. hair [SEP] B. bushes [SEP] C. keratin [SEP] D. food [SEP] E. shells [SEP] F. appendages [SEP] G. energy [SEP] H. sponges

Answer: H


Where photosynthesis occurs in a cactus, what is stored? [SEP] A. glucose [SEP] B. flowers [SEP] C. water [SEP] D. sand [SEP] E. gametes [SEP] F. birds [SEP] G. lipids [SEP] H. energy

Answer: C


What can be used for hydration? [SEP] A. tree bark [SEP] B. leaf [SEP] C. fur and fat [SEP] D. Heat energy [SEP] E. Calcium carbonate [SEP] F. tree branch [SEP] G. mussels [SEP] H. a cactus stem

Answer: H


what can a cactus stem store? [SEP] A. hydrogen [SEP] B. CO2 [SEP] C. h2o [SEP] D. H20 [SEP] E. O2 [SEP] F. liquid gold [SEP] G. thorns [SEP] H. rain

Answer: C


what is a cactus stem used for storing? [SEP] A. H20 [SEP] B. carbon monoxide [SEP] C. CO2 [SEP] D. vinegar [SEP] E. rain [SEP] F. O2 [SEP] G. sunlight [SEP] H. h2o

Answer: H


A cactus stem is used for storing what? [SEP] A. roots [SEP] B. rain [SEP] C. cactus seeds [SEP] D. CO2 [SEP] E. RNA [SEP] F. calories [SEP] G. H20 [SEP] H. h2o

Answer: G


what do cactuses save? [SEP] A. water [SEP] B. germs [SEP] C. energy [SEP] D. dirt [SEP] E. oxygen [SEP] F. soil [SEP] G. survive [SEP] H. Frogs.

Answer: A


What is stored in the stem of the saguaro? [SEP] A. gas [SEP] B. water [SEP] C. ice [SEP] D. sand [SEP] E. fibrous [SEP] F. sugar [SEP] G. glucose [SEP] H. energy

Answer: B


Where do plants that grow in hot, dry deserts store water? [SEP] A. In the stem [SEP] B. In the spines [SEP] C. peachleaf willow [SEP] D. scarce resources [SEP] E. bamboo [SEP] F. In the branches [SEP] G. cactuses [SEP] H. In the leaves

Answer: A


A cactus stem stores what? [SEP] A. RNA [SEP] B. h2o [SEP] C. rain [SEP] D. h1n1 [SEP] E. co2 [SEP] F. H20 [SEP] G. O2 [SEP] H. copper

Answer: B


When the rain stops the stem used for storing water is fat because the what drink the water [SEP] A. animals [SEP] B. liquid [SEP] C. lipids [SEP] D. skin [SEP] E. fatty [SEP] F. fibrous [SEP] G. leaves [SEP] H. roots

Answer: H


A cactus stem is used for storing what? [SEP] A. dust [SEP] B. rain [SEP] C. excretory [SEP] D. nutrients [SEP] E. excretion [SEP] F. food [SEP] G. liquid [SEP] H. ice

Answer: G


What is a cactus stem used to reserve? [SEP] A. dishwater [SEP] B. ocean water [SEP] C. Water [SEP] D. hydration [SEP] E. moisture [SEP] F. cactus fruit [SEP] G. nutrients [SEP] H. moist towels

Answer: E


How does a cactus survive droughts? [SEP] A. It becomes dormant [SEP] B. It helps them survive [SEP] C. roots and shoots [SEP] D. high humidity [SEP] E. circulatory systems [SEP] F. roots to grow [SEP] G. Holding water in the stem [SEP] H. dormant state

Answer: G


Why do animals eat stems? [SEP] A. Animal survival [SEP] B. A transportation fuel [SEP] C. it keeps an organism warm [SEP] D. It gets more light [SEP] E. basic building blocks of life [SEP] F. Plants store liquids there [SEP] G. it needs them [SEP] H. Help plants grow

Answer: F


What can be used for storing water? [SEP] A. marshes and swamps [SEP] B. Something made from fermented ricce [SEP] C. Something that grows in Mexico [SEP] D. plankton and nonliving organic [SEP] E. roots and shoots [SEP] F. evaporative cooling [SEP] G. A transportation fuel [SEP] H. that material's properties

Answer: C


Where do some plants store their water? [SEP] A. loose soil [SEP] B. In their stem [SEP] C. peachleaf willow [SEP] D. barrel-shaped [SEP] E. watershed [SEP] F. near the shoreline [SEP] G. dormant state [SEP] H. by indirect light

Answer: B


a cactus stem is used for what? [SEP] A. Plants growth [SEP] B. nutrients [SEP] C. kinetic energy [SEP] D. energy [SEP] E. growth [SEP] F. conservation [SEP] G. flow of electrons [SEP] H. organic molecules

Answer: F


What kills bacteria? [SEP] A. rays or beams [SEP] B. Plasma cells [SEP] C. Cooking [SEP] D. an electric stove [SEP] E. Petri dish [SEP] F. deal [SEP] G. phlange [SEP] H. evaporation

Answer: B


what do plasma cells secrete? [SEP] A. Chemical energy [SEP] B. water [SEP] C. Organic compounds [SEP] D. diseases [SEP] E. bioaerosols [SEP] F. harmful substances [SEP] G. gammaglobulins [SEP] H. protons

Answer: G


What is secreted by plasma cells (activated B cells) ? [SEP] A. bacteria [SEP] B. sunlight [SEP] C. bioaerosols [SEP] D. Organic compounds [SEP] E. acetic acid [SEP] F. gammaglobulins [SEP] G. Chemical energy [SEP] H. ice

Answer: F


Plasma cells are activated B cells that secrete what? [SEP] A. Leptospirosis [SEP] B. Activated charcoal [SEP] C. Cellular phone services [SEP] D. Sweat [SEP] E. major threat to health [SEP] F. Warriors of the body. [SEP] G. Something that causes allergies [SEP] H. Chemical energy

Answer: F


What do plasma cells allow our bodies to fight? [SEP] A. resistance [SEP] B. parasites [SEP] C. infection [SEP] D. illness [SEP] E. Hostile armies [SEP] F. invasion [SEP] G. hair [SEP] H. Leptospirosis

Answer: C


what do plasma cells secrete? [SEP] A. Chemical energy [SEP] B. h2o [SEP] C. oxygen [SEP] D. antigen fighters [SEP] E. harmful substances [SEP] F. bioaerosols [SEP] G. mucus [SEP] H. Organic compounds

Answer: D


antibodies are produced by activated B cells that do what? [SEP] A. Animal survival [SEP] B. killing insects [SEP] C. interact [SEP] D. secrete them [SEP] E. migrate [SEP] F. reproduce [SEP] G. competition [SEP] H. Allergies

Answer: D


What secrete antibodies? [SEP] A. parasites [SEP] B. barnacles [SEP] C. the body's largest organ [SEP] D. major threat to health [SEP] E. activated b cells [SEP] F. resistance activities [SEP] G. fur seals [SEP] H. it keeps an organism warm

Answer: E


The mature form of what kind of cell secretes antibodies? [SEP] A. more abundant [SEP] B. it needs them [SEP] C. positive [SEP] D. graptolites [SEP] E. A Greek letter [SEP] F. barnacles [SEP] G. B-lymphocytes [SEP] H. homogenous

Answer: G


what are membranes made of? [SEP] A. complex [SEP] B. SO2 [SEP] C. matter [SEP] D. made [SEP] E. lmestone [SEP] F. plasma [SEP] G. Energy [SEP] H. an ion

Answer: F


The molecules secreted by activated B cells are part of the: [SEP] A. immune system [SEP] B. Organic compounds [SEP] C. Energy. [SEP] D. an organism's body [SEP] E. acetic acid [SEP] F. harmful substances [SEP] G. Chemical energy [SEP] H. Veins and arteries.

Answer: A


Plasma cells are activated B cells that secrete what? [SEP] A. heat or cold [SEP] B. harmful substances [SEP] C. Leptospirosis [SEP] D. bioaerosols [SEP] E. protein molecules [SEP] F. Chemical energy [SEP] G. major threat to health [SEP] H. Veins and arteries.

Answer: E


What falls on the windward side of the mountain range? [SEP] A. Inches [SEP] B. rain [SEP] C. mountains [SEP] D. lava [SEP] E. snow [SEP] F. Vapor [SEP] G. thunder [SEP] H. waves

Answer: B


What falls on the windward side extensive foreland thrust developments? [SEP] A. birds [SEP] B. rainfall [SEP] C. weather [SEP] D. planes [SEP] E. wave in air [SEP] F. alluvial [SEP] G. Sediment [SEP] H. precipitation

Answer: H


what falls on the windward side of the mountain range? [SEP] A. density [SEP] B. west [SEP] C. signs of life [SEP] D. rain [SEP] E. waves [SEP] F. Vapor [SEP] G. Inches [SEP] H. snow

Answer: D


What falls on the windward side of the mountain range? [SEP] A. dew [SEP] B. Inches [SEP] C. Vapor [SEP] D. earthquakes [SEP] E. snow [SEP] F. waves [SEP] G. rocks [SEP] H. rain

Answer: H


Where does moist air fall on a mountain? [SEP] A. bottom [SEP] B. rainfall [SEP] C. Under 32 degrees [SEP] D. during the day [SEP] E. windward side [SEP] F. top [SEP] G. adding heat [SEP] H. ridge

Answer: E


The windiest side of a mountainous peninsula also has the most of what? [SEP] A. mountain [SEP] B. peninsula [SEP] C. precipitation [SEP] D. body water [SEP] E. heat energy [SEP] F. rainfall [SEP] G. windward [SEP] H. kinetic energy

Answer: C


Sheep tend to favor the side of a mountain with more: [SEP] A. wool [SEP] B. precipitation [SEP] C. hydrate their cells [SEP] D. farmers [SEP] E. valleys [SEP] F. scattered light [SEP] G. food and shelter [SEP] H. They have thick fur

Answer: B


What side does rainfall fall? [SEP] A. Winter [SEP] B. loose soil [SEP] C. fronts [SEP] D. rainy [SEP] E. alluvial [SEP] F. down [SEP] G. heat or cold [SEP] H. Windward

Answer: H


Snow falls on the _ side of the mountain range [SEP] A. windward [SEP] B. rainfall [SEP] C. mild [SEP] D. Winter [SEP] E. Summer [SEP] F. less water [SEP] G. Inches [SEP] H. rain

Answer: A


What occurs on the windward side of a mountain range? [SEP] A. fronts [SEP] B. storms [SEP] C. rainfall [SEP] D. growth [SEP] E. air cools [SEP] F. rain [SEP] G. Summer [SEP] H. Winter

Answer: D


When it rains in the mountains where would the rain fall? [SEP] A. looseness of dirt or compost [SEP] B. Plant growth is reduced [SEP] C. It used to be covered by water [SEP] D. Inches or fractions of inches. [SEP] E. air mass over Earth's surface [SEP] F. on the windward side [SEP] G. In the winter [SEP] H. colder and wetter

Answer: F


What is blood heavy with? [SEP] A. Carbon monoxide [SEP] B. Energy. [SEP] C. Bacteria [SEP] D. Chemical energy [SEP] E. matter vibrating [SEP] F. Carbon dioxide [SEP] G. Veins and arteries. [SEP] H. Water

Answer: F


Vessels carry deoxygenated what? [SEP] A. glucose [SEP] B. oxygen [SEP] C. Joules [SEP] D. liquid [SEP] E. organs [SEP] F. molecules [SEP] G. atoms [SEP] H. blood

Answer: H


Blood traveling to the heart is  [SEP] A. clotted [SEP] B. matter vibrating [SEP] C. sweating [SEP] D. deoxygenated [SEP] E. movement [SEP] F. true [SEP] G. It expands [SEP] H. arterial

Answer: D


Arteries in the body are able to carry what? [SEP] A. saliva [SEP] B. breathe [SEP] C. water [SEP] D. Air [SEP] E. oxygen [SEP] F. blood [SEP] G. veins [SEP] H. liquid

Answer: F


What does blood in the veins have a lot of? [SEP] A. Carbon dioxide [SEP] B. Carbon monoxide [SEP] C. h2o [SEP] D. Energy. [SEP] E. Air [SEP] F. kinetic energy [SEP] G. Decibels [SEP] H. Chemical energy

Answer: A


what generally carries deoxygenated blood? [SEP] A. blood vessels [SEP] B. animals [SEP] C. layers of fat [SEP] D. mammals [SEP] E. critical organs [SEP] F. an organism's body [SEP] G. elephants [SEP] H. athletes

Answer: A


Veins generally carry what type of blood? [SEP] A. oxygen [SEP] B. porous [SEP] C. blue [SEP] D. H 2 O [SEP] E. a path [SEP] F. SO2 [SEP] G. liquid [SEP] H. nektar

Answer: C


deoxygenated blood is carried where? [SEP] A. to our heart [SEP] B. during the day [SEP] C. animal transport [SEP] D. our planet [SEP] E. critical organs [SEP] F. mouth of rivers [SEP] G. humans [SEP] H. organs

Answer: A


what supplies the heart? [SEP] A. organ [SEP] B. Energy [SEP] C. veins [SEP] D. ovaries [SEP] E. glucose [SEP] F. oxygen [SEP] G. sugar [SEP] H. alveoli

Answer: C


What do veins carry? [SEP] A. copper [SEP] B. glucose [SEP] C. Energy [SEP] D. Length [SEP] E. oxygen [SEP] F. warmth [SEP] G. Cells [SEP] H. voltage

Answer: G


What is carried toward the heart? [SEP] A. flow of electrons [SEP] B. kinetic energy [SEP] C. deoxygenated blood [SEP] D. the body's largest organ [SEP] E. Electrical energy [SEP] F. energy of moving objects [SEP] G. refraction of light [SEP] H. electromagnetic energy

Answer: C


what carries deoxygenated blood? [SEP] A. cows [SEP] B. mammals [SEP] C. elephants [SEP] D. goats [SEP] E. vessels [SEP] F. crocodiles [SEP] G. ferns [SEP] H. chickens

Answer: E


High temperatures can cause objects to what? [SEP] A. Movement [SEP] B. freeze [SEP] C. chill [SEP] D. ice over [SEP] E. Pollution [SEP] F. deadly [SEP] G. explode [SEP] H. Bend

Answer: G


What can being near the sun do to an object? [SEP] A. Dehydration [SEP] B. freeze it [SEP] C. regenerate it [SEP] D. heal it [SEP] E. combust it [SEP] F. Change colors [SEP] G. heating liquids [SEP] H. protect them

Answer: E


Applying high temperature in the presence of what can cause an object to burn/ [SEP] A. heat [SEP] B. toxins [SEP] C. energy [SEP] D. oxygen [SEP] E. sweating [SEP] F. Energy. [SEP] G. Pollution [SEP] H. expand

Answer: D


what can high temperatures cause? [SEP] A. symptoms [SEP] B. dioxins [SEP] C. Rise [SEP] D. Pollution [SEP] E. anemia [SEP] F. Allergies [SEP] G. disease [SEP] H. sweating

Answer: B


What can cause a  more powerful reaction? [SEP] A. heating liquids [SEP] B. hyperthyroidism [SEP] C. Thyroid-stimulating hormone [SEP] D. hypothyroidism [SEP] E. chemical reaction [SEP] F. higher temperature [SEP] G. energy of moving objects [SEP] H. heat energy

Answer: F


What causes an object to combust? [SEP] A. heating liquids [SEP] B. friction [SEP] C. It gets heated up [SEP] D. incineration [SEP] E. heat energy [SEP] F. flow of electrons [SEP] G. Electrical energy [SEP] H. Energy.

Answer: D


What can create toxic fumes? [SEP] A. cigarettes [SEP] B. High temperatures. [SEP] C. smoking tobacco [SEP] D. harmful substances [SEP] E. fossil fuels [SEP] F. chlorofluorocarbons [SEP] G. Pesticides [SEP] H. chemical reaction

Answer: B


what can high temperatures cause? [SEP] A. Dehydration [SEP] B. hyperthyroidism [SEP] C. oxidation reaction [SEP] D. Plant growth is reduced [SEP] E. Greenhouse gases [SEP] F. hypothyroidism [SEP] G. global warming [SEP] H. contamination

Answer: C


What can high temperatures cause? [SEP] A. hyperthyroidism [SEP] B. Dehydration [SEP] C. Greenhouse gases [SEP] D. chemical reaction [SEP] E. global warming [SEP] F. contamination [SEP] G. Air pollution [SEP] H. sweating

Answer: G


What does predation limit on a species? [SEP] A. Animal survival [SEP] B. Reproduction [SEP] C. the number of animals [SEP] D. genetic material [SEP] E. scarce resources [SEP] F. nutrients [SEP] G. grass [SEP] H. birds

Answer: C


having what is a cause of mortality [SEP] A. natural predators [SEP] B. seasons [SEP] C. Abnormal cell growth [SEP] D. liver cancer [SEP] E. insects [SEP] F. chickenpox [SEP] G. influenza [SEP] H. sunlight

Answer: A


having what increases the potential to produce more offspring than the environment can support? [SEP] A. no natural habitat [SEP] B. no natural prey [SEP] C. competing for resources [SEP] D. peachleaf willow [SEP] E. no natural owners [SEP] F. members of their own species [SEP] G. animals with backbones [SEP] H. no natural predators

Answer: H


What has an increased population size over time? [SEP] A. trout [SEP] B. dolphins [SEP] C. squids [SEP] D. Frogs [SEP] E. dodos [SEP] F. koalas [SEP] G. white lions [SEP] H. Tasmanian tigers

Answer: F


What event does the lack of natural predators prevent? [SEP] A. extinction [SEP] B. Animal survival [SEP] C. deforestation [SEP] D. proliferation [SEP] E. movement [SEP] F. population explosion [SEP] G. competition [SEP] H. increasing population

Answer: A


what does having no natural predators mean creatures have to be? [SEP] A. Echinoderm. [SEP] B. animals [SEP] C. heterotrophs [SEP] D. Echinoids [SEP] E. slow and inefficient [SEP] F. better adapted [SEP] G. threatened [SEP] H. dangerous

Answer: F


Having thousands of new babies means what? [SEP] A. major threat to health [SEP] B. no natural predators [SEP] C. Animal survival [SEP] D. the body's largest organ [SEP] E. members of their own species [SEP] F. Plant growth is reduced [SEP] G. Reproduction [SEP] H. genetic material

Answer: B


what does having no natural predators increase? [SEP] A. Animal survival [SEP] B. in the frog family [SEP] C. fur and fat [SEP] D. scarce resources [SEP] E. hyperthyroidism [SEP] F. competition [SEP] G. food and shelter [SEP] H. expenditures

Answer: H


What filters blood? [SEP] A. nephrons [SEP] B. capillaries [SEP] C. mechanical [SEP] D. four limbs [SEP] E. animals [SEP] F. organ [SEP] G. sunlight [SEP] H. mollusks

Answer: A


Nephrons are the structural and functional units of the organ that filters what? [SEP] A. Light [SEP] B. Energy [SEP] C. Coffee [SEP] D. liquid [SEP] E. Air [SEP] F. Oxygen [SEP] G. Blood [SEP] H. Food

Answer: G


what contains a system of blood vessels and tubules [SEP] A. clouds [SEP] B. kidneys [SEP] C. organ [SEP] D. density [SEP] E. lungs [SEP] F. complex [SEP] G. blood cells [SEP] H. alveoli

Answer: B


where do fluid in the kidneys collect? [SEP] A. bowels [SEP] B. ducts [SEP] C. alveoli [SEP] D. liquid [SEP] E. solutes [SEP] F. tubes [SEP] G. arteries [SEP] H. matter

Answer: B


Where do mammals make urine? [SEP] A. Kidneys [SEP] B. liver [SEP] C. alveoli [SEP] D. bladder [SEP] E. liquid [SEP] F. organ [SEP] G. toilets [SEP] H. sweating

Answer: A


What is part of the kidney structure? [SEP] A. thorax [SEP] B. glomerulus [SEP] C. organ [SEP] D. arteries [SEP] E. layers of fat [SEP] F. more abundant [SEP] G. pancreas [SEP] H. urine

Answer: B


What is required to remove creatinine from the body? [SEP] A. evaporation [SEP] B. adding heat [SEP] C. Dehydration [SEP] D. sleep [SEP] E. sweating [SEP] F. nephrons [SEP] G. glucose [SEP] H. hydration

Answer: F


nephrons are the structural and functional units of what? [SEP] A. Something coming from a gland [SEP] B. A compound that donates proton [SEP] C. urine manufacturing organs [SEP] D. Veins and arteries. [SEP] E. critical organs [SEP] F. sensory neurons [SEP] G. food and shelter [SEP] H. the body's largest organ

Answer: C


things that have a what are the structural units of the kidneys? [SEP] A. organ [SEP] B. epidermal [SEP] C. critical organs [SEP] D. it needs them [SEP] E. bioaerosols [SEP] F. sensory neurons [SEP] G. glomerulus [SEP] H. layers of fat

Answer: G


Damage to the structural units of the kidneys can be caused by  .. [SEP] A. harmful substances [SEP] B. an area swollen with pus [SEP] C. a lot of human deaths [SEP] D. Pesticides [SEP] E. Heavy rains [SEP] F. Leptospirosis [SEP] G. Veins and arteries. [SEP] H. high blood pressure

Answer: H


What are the structural and functional units of the organ that filters blood? [SEP] A. lungs [SEP] B. nephrons [SEP] C. humans [SEP] D. pancreas [SEP] E. eardrum [SEP] F. alveoli [SEP] G. epidermal [SEP] H. organ

Answer: B


the structural and functional units of the kidneys consist of vascular and tubular what? [SEP] A. Epidermis [SEP] B. organ [SEP] C. epidermal [SEP] D. it needs them [SEP] E. critical organs [SEP] F. sensory neurons [SEP] G. components [SEP] H. Joules

Answer: G


What do nephrons filter? [SEP] A. Blood [SEP] B. matter [SEP] C. solutes [SEP] D. Energy [SEP] E. SO2 [SEP] F. Gases [SEP] G. Energy. [SEP] H. cations

Answer: A


What may cause chemicals to leach in soil? [SEP] A. soil is permeable [SEP] B. Pesticides [SEP] C. soil is hard [SEP] D. soil is dense [SEP] E. soil is eroded [SEP] F. Organic compounds [SEP] G. fossil fuels [SEP] H. harmful substances

Answer: A


what flows with ease through soil if it's permeable? [SEP] A. mulch [SEP] B. wind [SEP] C. NaCl [SEP] D. CO 2 [SEP] E. h2o [SEP] F. oxygen [SEP] G. vapor [SEP] H. H20

Answer: E


Water can flow easily through soil where what has formed and expanded? [SEP] A. bogs [SEP] B. rock [SEP] C. Sand [SEP] D. ice [SEP] E. moss [SEP] F. dam [SEP] G. peat [SEP] H. stem

Answer: D


If soil is permeable then what easily flows through the soil? [SEP] A. bacteria and algae [SEP] B. A compound of hydrogen and oxygen [SEP] C. solid, liquid, gas [SEP] D. marshes and swamps [SEP] E. the wearing away of rock [SEP] F. basic building blocks of life [SEP] G. plankton and nonliving organic [SEP] H. To another location like underground

Answer: B


Water easily flows through what? [SEP] A. streams. [SEP] B. streams [SEP] C. coral reefs [SEP] D. sandy soils [SEP] E. aqueous solution [SEP] F. swamp vegetation [SEP] G. calcite [SEP] H. Sediment

Answer: D


The best place to locate a septic system is [SEP] A. in soil where water drains easily [SEP] B. underground systems [SEP] C. have a positive impact on the environment [SEP] D. an area swollen with pus [SEP] E. fissures of hot, acidic water [SEP] F. marshes and swamps [SEP] G. a hemisphere is tilted away from the sun [SEP] H. To another location like underground

Answer: A


What is the rate of water flow of soil? [SEP] A. salinity [SEP] B. variable [SEP] C. heat energy [SEP] D. reduce [SEP] E. streams. [SEP] F. streams [SEP] G. down [SEP] H. evaporation

Answer: B


What happens to water poured on volcanic soil? [SEP] A. evaporation [SEP] B. Condensation [SEP] C. ground to shake [SEP] D. It flows through. [SEP] E. Plant growth is reduced [SEP] F. contamination [SEP] G. aqueous solution [SEP] H. It gets heated up

Answer: D


What does water easily flow through? [SEP] A. calcite [SEP] B. streams [SEP] C. gourdin [SEP] D. Sediment [SEP] E. cactuses [SEP] F. watershed [SEP] G. streams. [SEP] H. crust

Answer: C


Cross-pollination increases what? [SEP] A. Reproduction [SEP] B. gene flow [SEP] C. Plant reproduction [SEP] D. Maceration [SEP] E. traits [SEP] F. Anthropic Principle [SEP] G. Interphase [SEP] H. biodiversity

Answer: H


what does cross-pollination increase? [SEP] A. bees [SEP] B. trees [SEP] C. gene flow [SEP] D. Reproduction [SEP] E. traits [SEP] F. Plant reproduction [SEP] G. biodiversity [SEP] H. carbon monoxide

Answer: G


What increases biodiversity? [SEP] A. Reproduction [SEP] B. cross-pollination [SEP] C. By coral exoskeletons [SEP] D. gene flow [SEP] E. Quality of life [SEP] F. self-pollination [SEP] G. asexual reproduction [SEP] H. extinction

Answer: B


What animal increases plants genetic diversity? [SEP] A. Reproduction [SEP] B. Plant reproduction [SEP] C. flowers [SEP] D. Hummingbirds [SEP] E. fish [SEP] F. whales [SEP] G. sharks [SEP] H. animals

Answer: D


What happens with the gene flow between similar species of plants? [SEP] A. Genetic diversity is increased [SEP] B. sperm and egg fuse [SEP] C. basic building blocks of life [SEP] D. The gene flow dies [SEP] E. biological diversity [SEP] F. Genetic diversity is decreased [SEP] G. It helps them survive [SEP] H. The plant dies

Answer: A


What does evolution require? [SEP] A. Time and energy [SEP] B. Plant reproduction [SEP] C. cross-pollination [SEP] D. Reproduction [SEP] E. gene flow [SEP] F. coded genes [SEP] G. circulatory systems [SEP] H. animals with backbones

Answer: C


Cross-pollination increases [SEP] A. flowers [SEP] B. Reproduction [SEP] C. seeds [SEP] D. gene flow [SEP] E. growth [SEP] F. evolution [SEP] G. pollen [SEP] H. traits

Answer: F


Cross-pollination increases something required by what? [SEP] A. gene flow [SEP] B. flowers [SEP] C. insects [SEP] D. bushes [SEP] E. Evolution [SEP] F. plants [SEP] G. ferns [SEP] H. Reproduction

Answer: E


By changing a gas into a liquid, how is condensing achieved? [SEP] A. Water expanding [SEP] B. lowering the temperature [SEP] C. blowing on it [SEP] D. taking the temperature [SEP] E. heat is produced [SEP] F. heat production [SEP] G. permineralization [SEP] H. stirring a liquid

Answer: B


What changes gas into a liquid? [SEP] A. water [SEP] B. cooking [SEP] C. condensing [SEP] D. Evaporation [SEP] E. boiling [SEP] F. cool off [SEP] G. Dilution [SEP] H. convection

Answer: C


What does reducing heat change gas into? [SEP] A. water [SEP] B. solutes [SEP] C. energy [SEP] D. rock [SEP] E. sweating [SEP] F. tube [SEP] G. liquid [SEP] H. freon

Answer: G


What are one form of changing from a gas into a liquid by reducing heat energy [SEP] A. pressure cooking [SEP] B. sweating [SEP] C. tire pressure [SEP] D. cycles [SEP] E. Clouds [SEP] F. scuba diving [SEP] G. boiling [SEP] H. rain

Answer: E


condensing means changing from a gas into a liquid by reducing what? [SEP] A. moving molecules [SEP] B. Temperature [SEP] C. water [SEP] D. Evaporation [SEP] E. hydrogen and oxygen [SEP] F. petroleum [SEP] G. Water expanding [SEP] H. humidity

Answer: A


condensing means the opposite change of state to what? [SEP] A. Dilution [SEP] B. water [SEP] C. heat [SEP] D. sweating [SEP] E. less water [SEP] F. boiling [SEP] G. melting [SEP] H. freezing

Answer: F


What can be a gas or a liquid? [SEP] A. Alcohol [SEP] B. ozone [SEP] C. water [SEP] D. vapors [SEP] E. heat [SEP] F. blood [SEP] G. NaCl [SEP] H. shale

Answer: C


What results in changing from a gas into a liquid by reducing heat energy? [SEP] A. exposure to cold [SEP] B. degrees celcius [SEP] C. molecules joining together [SEP] D. rain or sun shine [SEP] E. Warm air moving into cold air [SEP] F. molecules separating [SEP] G. molecules becoming nothing [SEP] H. molecules exploding

Answer: C


The what of vaporization changes a gas into a liquid by reducing heat energy? [SEP] A. boiling [SEP] B. reverse [SEP] C. Dilution [SEP] D. Energy. [SEP] E. sweating [SEP] F. complete [SEP] G. rain [SEP] H. store

Answer: B


Changing water vapor to a liquid is done by doing what to heat energy? [SEP] A. evaporation [SEP] B. boiling [SEP] C. Dehydration [SEP] D. kinetic energy [SEP] E. reducing it [SEP] F. sweating [SEP] G. energy [SEP] H. Energy.

Answer: E


What can happen if water vapor's heat energy is reduced? [SEP] A. body temperature reduces [SEP] B. enormous damage to homes [SEP] C. DNA damage and mutations [SEP] D. during dehydration [SEP] E. major threat to health [SEP] F. raising their temperature [SEP] G. depress neuronal excitability [SEP] H. it changes from gas to liquid

Answer: H


What does reducing heat energy do to a vapor? [SEP] A. decreases its bodily water [SEP] B. It remains dormant [SEP] C. evaporation [SEP] D. recovery time from fatigue [SEP] E. Dehydration [SEP] F. Turns it into water [SEP] G. It becomes dormant [SEP] H. major threat to health

Answer: F


Calories measure the energy that leaves a gas to form what? [SEP] A. nutrients [SEP] B. burning [SEP] C. warmth [SEP] D. H20 [SEP] E. ligt [SEP] F. liquid [SEP] G. store [SEP] H. movement

Answer: F


What helps plants grow? [SEP] A. Glucose [SEP] B. Enzymes [SEP] C. Roots [SEP] D. Cold temperatures [SEP] E. Bees [SEP] F. RNA [SEP] G. Confined Spaces [SEP] H. Shade

Answer: C


a plant requires what to live longer? [SEP] A. trees [SEP] B. eggs [SEP] C. energy [SEP] D. water [SEP] E. oxygen [SEP] F. peroxide [SEP] G. Energy. [SEP] H. growth

Answer: D


Vegetation will wither and die if it doesn't get enough what? [SEP] A. rain [SEP] B. radiation [SEP] C. oxygen [SEP] D. rocks [SEP] E. energy [SEP] F. water [SEP] G. dark [SEP] H. Energy.

Answer: F


What does rain do to plants? [SEP] A. major threat to health [SEP] B. They may not survive. [SEP] C. massive damage [SEP] D. Pollinates them easier [SEP] E. Turns the leaves brown [SEP] F. Helps it thrive [SEP] G. Attract birds and plants [SEP] H. Regrows it

Answer: F


Plants require what to grow and flower? [SEP] A. bulbs [SEP] B. personal thought [SEP] C. gametes [SEP] D. food [SEP] E. seeds [SEP] F. farmer's touch [SEP] G. Light [SEP] H. kind words

Answer: A


what requires water to grow? [SEP] A. density [SEP] B. ferns [SEP] C. gravity [SEP] D. rice [SEP] E. animals [SEP] F. Frogs [SEP] G. weathering [SEP] H. Oak

Answer: B


What do plants need to develop? [SEP] A. trees [SEP] B. water [SEP] C. glass [SEP] D. seeds [SEP] E. energy [SEP] F. growth [SEP] G. Energy. [SEP] H. fire

Answer: B


what do seeds need? [SEP] A. water [SEP] B. warmth [SEP] C. flowers [SEP] D. food [SEP] E. Enzymes [SEP] F. sand [SEP] G. protein [SEP] H. ocean

Answer: A


What does bamboo require to grow? [SEP] A. Sun [SEP] B. protein [SEP] C. fibers [SEP] D. viruses [SEP] E. Light [SEP] F. bacteria [SEP] G. ice cubes [SEP] H. water

Answer: H


What does a plant require to grow? [SEP] A. Enzymes [SEP] B. sodium [SEP] C. Pesticides [SEP] D. Plantations [SEP] E. Farmers [SEP] F. sugar [SEP] G. H 2 O [SEP] H. photons

Answer: G


Flowers require [SEP] A. water to grow [SEP] B. Electrical energy [SEP] C. sunlight [SEP] D. water to excrete waste in [SEP] E. water to reproduce in [SEP] F. flow of electrons [SEP] G. genetic diversity [SEP] H. water to take root in

Answer: A


What does a plant require in order to grow? [SEP] A. energy [SEP] B. Energy. [SEP] C. sunlight [SEP] D. nutrients [SEP] E. Heat energy [SEP] F. power [SEP] G. Glucose [SEP] H. photons

Answer: D


What can fungi spores develop into without being fertilized? [SEP] A. shrub beds [SEP] B. litter [SEP] C. Sugar [SEP] D. Protein [SEP] E. Bacteria [SEP] F. graptolites [SEP] G. ferns [SEP] H. Food

Answer: E


what kind of spores can develop into new haploid individuals without being fertilized? [SEP] A. graptolites [SEP] B. burning coal [SEP] C. bacteria [SEP] D. human [SEP] E. plants [SEP] F. mushroom [SEP] G. embryos [SEP] H. parasites

Answer: F


Fungi spores can multiply through what? [SEP] A. natural selection [SEP] B. trees [SEP] C. mitosis [SEP] D. sun's heat [SEP] E. death [SEP] F. Conifers [SEP] G. Deposition [SEP] H. pregnancy

Answer: C


what can develop into new haploid individuals without being fertilized? [SEP] A. bacteria [SEP] B. offspring [SEP] C. mushrooms [SEP] D. Most plants [SEP] E. parasites [SEP] F. sperm [SEP] G. humans [SEP] H. ferns

Answer: C


What during reproduction develop into new haploid individuals without being fertilized [SEP] A. Earth orbiting the Sun [SEP] B. parasites [SEP] C. release of spores [SEP] D. graptolites [SEP] E. gastropod shells [SEP] F. honeybees [SEP] G. barnacles [SEP] H. They may not survive.

Answer: C


What type of organism are fungi? [SEP] A. graptolites [SEP] B. more abundant [SEP] C. multicellular [SEP] D. fertile [SEP] E. homogenous [SEP] F. Allergies [SEP] G. Conifers [SEP] H. aerobic capacity

Answer: C


What can develop into new haploid individuals without being fertilized? [SEP] A. bacteria [SEP] B. alpacas [SEP] C. parasites [SEP] D. Candida [SEP] E. cows [SEP] F. insects [SEP] G. orchids [SEP] H. ferns

Answer: D


What can develop into new haploid individuals without being fertilized? [SEP] A. orchids [SEP] B. alpacas [SEP] C. mold spores [SEP] D. barnacles [SEP] E. gastropod shells [SEP] F. peachleaf willow [SEP] G. Most plants [SEP] H. insects

Answer: C


What are fungi? [SEP] A. graptolites [SEP] B. Plants growth [SEP] C. multicellular [SEP] D. homogenous [SEP] E. aerobic capacity [SEP] F. survive [SEP] G. more abundant [SEP] H. Most plants

Answer: C


What can be caused by a faulting of the earth's crust? [SEP] A. a hurricane [SEP] B. a hail storm [SEP] C. waves [SEP] D. graptolites [SEP] E. a tsunami [SEP] F. loose soil [SEP] G. river [SEP] H. erosion

Answer: E


What happens when faults move? [SEP] A. The crust falls apart [SEP] B. Dilution [SEP] C. Rocks break [SEP] D. scattered light [SEP] E. symptoms [SEP] F. Earthquakes [SEP] G. The ground closes [SEP] H. mechanical

Answer: F


Tsunamis are often cause by what in the earth's crust? [SEP] A. waves [SEP] B. faulting. [SEP] C. flooding [SEP] D. pressure [SEP] E. friction [SEP] F. Movement [SEP] G. erosion [SEP] H. heat

Answer: B


What causes tremors? [SEP] A. thunder [SEP] B. Electrical energy [SEP] C. fire [SEP] D. faulting of rocks [SEP] E. sensory neurons [SEP] F. energy of moving objects [SEP] G. tornadoes [SEP] H. electromagnetic energy

Answer: D


what are responsible for earthquakes? [SEP] A. flow of electrons [SEP] B. fault movement [SEP] C. heat energy [SEP] D. Energy. [SEP] E. volcanos [SEP] F. magma [SEP] G. Movement [SEP] H. lava

Answer: B


Shifting in the Earth's crust are caused by what? [SEP] A. Greenhouse gases [SEP] B. rock beds [SEP] C. friction [SEP] D. avalanches [SEP] E. fault in rocks [SEP] F. no movement in the crust [SEP] G. Movement [SEP] H. Time and energy

Answer: E


what does fault movement form? [SEP] A. sunlight [SEP] B. energy barrier [SEP] C. coastlines [SEP] D. erosion [SEP] E. ocean [SEP] F. earthquakes [SEP] G. tornado [SEP] H. mechanical

Answer: F


faulting of rock in Earth 's crust causes what? [SEP] A. friction [SEP] B. fewer cracks [SEP] C. improved health [SEP] D. global warming [SEP] E. massive damage [SEP] F. less damage [SEP] G. permineralization [SEP] H. Movement

Answer: E


What causes earth quakes? [SEP] A. electromagnetic energy [SEP] B. movement [SEP] C. harmful substances [SEP] D. the force [SEP] E. shaking [SEP] F. compressional forces [SEP] G. Water expanding [SEP] H. energy of moving objects

Answer: F


How can Earth's crust shatter glass windows for miles? [SEP] A. it can't [SEP] B. It gets heated up [SEP] C. erosion [SEP] D. melting [SEP] E. bottom of feet [SEP] F. rock faulting [SEP] G. heat energy [SEP] H. having no movement

Answer: F


Faulting of rock in Earth 's crust causes what? [SEP] A. a lot of human deaths [SEP] B. Sudden shaking of the ground. [SEP] C. deadly and devastating [SEP] D. Earth day. [SEP] E. Butter crust. [SEP] F. death and devastation [SEP] G. a hemisphere is tilted away from the sun [SEP] H. Causality.

Answer: B


Faulting of rock in Earth 's crust causes what? [SEP] A. friction [SEP] B. conversion [SEP] C. mitosis [SEP] D. loose soil [SEP] E. tremors [SEP] F. Movement [SEP] G. crust [SEP] H. waves

Answer: E


What in the Earth's crust causes earthquakes? [SEP] A. heat [SEP] B. stress [SEP] C. cracks [SEP] D. volcanoes [SEP] E. erosion [SEP] F. waves [SEP] G. Wind [SEP] H. Movement

Answer: B


plates in the earth do what which causes earthquakes [SEP] A. Movement [SEP] B. waves [SEP] C. heat [SEP] D. collide [SEP] E. moves [SEP] F. erosion [SEP] G. break off [SEP] H. friction

Answer: D


what are the results of the faulting of rock in Earth's crust? [SEP] A. graptolites [SEP] B. Movement [SEP] C. deltas [SEP] D. to move people [SEP] E. fossil fuels [SEP] F. erosion [SEP] G. very deadly [SEP] H. friction

Answer: G


The origin of P-waves and S-waves can be traced back to what? [SEP] A. Something with a head, thorax, and abdomen [SEP] B. chemical messengers [SEP] C. flow of electrons [SEP] D. Electrical energy [SEP] E. Faulting of rocks in the crust [SEP] F. solid, liquid, gas [SEP] G. electromagnetic energy [SEP] H. that material's properties

Answer: E


What does the Euphrates form? [SEP] A. erosion [SEP] B. a solute [SEP] C. a hurricane [SEP] D. Bodily water [SEP] E. a valley [SEP] F. Sediment [SEP] G. ancient ruins [SEP] H. a mountain

Answer: E


A valley is formed by what in the wilderness? [SEP] A. loose soil [SEP] B. ice storms [SEP] C. rain [SEP] D. soils [SEP] E. tidal waves [SEP] F. cloud cover [SEP] G. erosion [SEP] H. flowing

Answer: H


What are created through erosion? [SEP] A. kalenchoes [SEP] B. Roads [SEP] C. Valleys [SEP] D. Mountains [SEP] E. Volcanoes [SEP] F. Stalactites [SEP] G. flooding [SEP] H. loose soil

Answer: C


A valley is formed by [SEP] A. Sediment [SEP] B. a solute [SEP] C. calcite [SEP] D. seismic activity [SEP] E. glaciation [SEP] F. weathering [SEP] G. erosion [SEP] H. loose soil

Answer: G


How does water cause a valley to form? [SEP] A. Physical weathering [SEP] B. By the process of erosion [SEP] C. By falling from clouds [SEP] D. It used to be covered by water [SEP] E. fissures of hot, acidic water [SEP] F. Heavy snow accumulation [SEP] G. By forming puddles [SEP] H. Water expanding

Answer: B


What is a common cause for the development of a lake bed? [SEP] A. paralysis [SEP] B. thunder and lightning [SEP] C. flowing river [SEP] D. erosion [SEP] E. rainfall [SEP] F. flooding [SEP] G. Sediment [SEP] H. fulmination

Answer: C


what were formed by a river flowing? [SEP] A. Statue of Liberty [SEP] B. body water [SEP] C. swamp vegetation [SEP] D. Rockies [SEP] E. Napa and Sonoma [SEP] F. clouds [SEP] G. Sediment [SEP] H. Calcium carbonate

Answer: E


the output of a spring can eventually form a what? [SEP] A. voltage [SEP] B. rain [SEP] C. power [SEP] D. dormant [SEP] E. valley [SEP] F. mountain [SEP] G. skyscraper [SEP] H. goldmine

Answer: E


What is created when rocks erode? [SEP] A. calcite [SEP] B. A pond [SEP] C. A valley [SEP] D. detritus [SEP] E. fossil fuels [SEP] F. A river [SEP] G. A volcano [SEP] H. a prism

Answer: C


what is one way that mammals and other animals learn how to behave? [SEP] A. looseness [SEP] B. killing for sport [SEP] C. Riding a bike [SEP] D. Movement [SEP] E. exercise [SEP] F. watching sports [SEP] G. hitting rocks [SEP] H. games for fun

Answer: H


what uses play as a way to learn how to behave? [SEP] A. koalas [SEP] B. bears [SEP] C. dogs [SEP] D. clouds [SEP] E. humans [SEP] F. otters [SEP] G. plants [SEP] H. theater

Answer: C


What uses playing as just one of many ways to learn how to behave? [SEP] A. athletes [SEP] B. Toys [SEP] C. sharks [SEP] D. Humans [SEP] E. Video games [SEP] F. exercise [SEP] G. people [SEP] H. A.I

Answer: D


What learns to behave through playing? [SEP] A. otters [SEP] B. bacteria [SEP] C. viruses [SEP] D. rocks [SEP] E. lions [SEP] F. animals [SEP] G. humans [SEP] H. Birds

Answer: E


Why do animals learn to behave? [SEP] A. exercise [SEP] B. survival [SEP] C. anger [SEP] D. no reason [SEP] E. environment [SEP] F. emotion [SEP] G. ligt [SEP] H. allow growth

Answer: B


What is just one of many ways that pugs learn how to behave. [SEP] A. humans [SEP] B. playing [SEP] C. sleeping [SEP] D. growing [SEP] E. Movement [SEP] F. sound [SEP] G. genetics [SEP] H. exercise

Answer: B


How do children learn? [SEP] A. reusing materials [SEP] B. allow growth [SEP] C. by lying [SEP] D. Riding a bike [SEP] E. in many ways [SEP] F. exercise [SEP] G. by sleeping [SEP] H. just one way

Answer: E


Why do dogs play? [SEP] A. To keep their body heat. [SEP] B. To win a fight [SEP] C. it keeps an organism warm [SEP] D. increases a body's strength [SEP] E. To learn to behave [SEP] F. allow growth [SEP] G. To become dominant [SEP] H. To spend time alone

Answer: E


What is a complex interaction shared by mammals and other animals? [SEP] A. seeing [SEP] B. firm hugs [SEP] C. food [SEP] D. staring [SEP] E. power [SEP] F. blinking [SEP] G. sound [SEP] H. playing

Answer: H


What is one of the ways that mammals and other animals learn how to act? [SEP] A. sleeping [SEP] B. Movement [SEP] C. mating [SEP] D. exercise [SEP] E. eating [SEP] F. sound [SEP] G. playing [SEP] H. motion

Answer: G


Playing is one of many ways animal improve ability to what [SEP] A. Decibels [SEP] B. find habitat [SEP] C. mate [SEP] D. exercise [SEP] E. health [SEP] F. grow [SEP] G. survive [SEP] H. sound

Answer: G


Kittens can learn behavior through what? [SEP] A. touch [SEP] B. sports [SEP] C. inheritance [SEP] D. sleep [SEP] E. genes [SEP] F. motion [SEP] G. sound [SEP] H. play

Answer: H


Fetch is one way that what learns how to behave? [SEP] A. Bats [SEP] B. otters [SEP] C. Man [SEP] D. cooking [SEP] E. dogs [SEP] F. skating [SEP] G. humans [SEP] H. fishing

Answer: E


what learns how to behave through playing? [SEP] A. protist [SEP] B. people [SEP] C. humans [SEP] D. ants [SEP] E. sharks [SEP] F. plants [SEP] G. whales [SEP] H. athletes

Answer: G


How do mammals learn to behave? [SEP] A. reusing things [SEP] B. Riding a bike [SEP] C. adding heat [SEP] D. sound [SEP] E. Movement [SEP] F. exercise [SEP] G. Having fun [SEP] H. sweating

Answer: G


If a planet cannot sustain life, then the planet may be too close to what? [SEP] A. a ship [SEP] B. Sun [SEP] C. sunlight [SEP] D. earth [SEP] E. a crater [SEP] F. an object [SEP] G. a moon [SEP] H. a star

Answer: H


Why can't Venus sustain life? [SEP] A. It's too hot [SEP] B. It's too far away [SEP] C. Greenhouse gasses [SEP] D. It's too small [SEP] E. There's no air [SEP] F. heat energy [SEP] G. dry and hot [SEP] H. Dehydration

Answer: A


The runaway greenhouse effect present on Venus makes what unlikely? [SEP] A. carbon in the atmosphere [SEP] B. bloom time [SEP] C. Animal survival [SEP] D. robotic landers [SEP] E. sustainable life [SEP] F. Plant reproduction [SEP] G. population movement [SEP] H. sunlight at the surface

Answer: E


What cannot sustain life? [SEP] A. deserts [SEP] B. viruses [SEP] C. coal [SEP] D. Earth [SEP] E. oceans [SEP] F. dead [SEP] G. Venus [SEP] H. A virus

Answer: G


What happens if a planet is too close to its star? [SEP] A. cloudy and rainy weather [SEP] B. Gases turn solid [SEP] C. It cannot sustain life [SEP] D. uncontrolled [SEP] E. movement of tectonic plates [SEP] F. water becomes poison [SEP] G. there are too many aliens [SEP] H. Plant growth is reduced

Answer: C


If a planet becomes too hot, then it cannot maintain what? [SEP] A. heated soil [SEP] B. food and shelter [SEP] C. warm temperature [SEP] D. Quality of life [SEP] E. They may not survive. [SEP] F. Animal survival [SEP] G. balanced ecosystem [SEP] H. hot atmosphere

Answer: G


Global warming most threatens the Earth's ability to do what? [SEP] A. Sustain life [SEP] B. reproduce [SEP] C. Melt polar ice caps [SEP] D. growth [SEP] E. protect them [SEP] F. Resist erosion [SEP] G. to move people [SEP] H. Produce fossil fuels

Answer: A


What happens if Mars becomes too hot? [SEP] A. Plant growth is reduced [SEP] B. They may not survive. [SEP] C. decreases its bodily water [SEP] D. It becomes dormant [SEP] E. it will collide with Earth [SEP] F. it will stop rotating [SEP] G. it cannot sustain life [SEP] H. it will freeze

Answer: G


Mercury cannot sustain life because it is [SEP] A. too close to the Sun [SEP] B. harmful substances [SEP] C. dormant state [SEP] D. major threat to health [SEP] E. too cold [SEP] F. has little gravity [SEP] G. scarce resources [SEP] H. too small

Answer: A


What can't too much sunlight sustain? [SEP] A. heat [SEP] B. warmth [SEP] C. corn [SEP] D. life [SEP] E. energy [SEP] F. Injury [SEP] G. algae [SEP] H. biome

Answer: D


What may improve health? [SEP] A. Enzymes [SEP] B. sleep [SEP] C. food [SEP] D. Lift [SEP] E. fats [SEP] F. insomnia [SEP] G. hunger [SEP] H. loud noises

Answer: B


What has a positive impact on human's health? [SEP] A. sweating [SEP] B. stay warm [SEP] C. playing [SEP] D. flu [SEP] E. food [SEP] F. muscle [SEP] G. cancer [SEP] H. virus

Answer: F


Human longevity and reproduction are positively impacted by: [SEP] A. aging [SEP] B. food [SEP] C. nutrients [SEP] D. gene flow [SEP] E. old age [SEP] F. exercise [SEP] G. dying young [SEP] H. reduced heat

Answer: F


What has a positive impact on a human 's health? [SEP] A. sweating [SEP] B. poison [SEP] C. poor diet [SEP] D. oysters [SEP] E. stamina [SEP] F. lack of exercise [SEP] G. Cooking [SEP] H. weightlifting

Answer: H


What has a positive impact on a human 's health? [SEP] A. tuna [SEP] B. viruses [SEP] C. workouts [SEP] D. food [SEP] E. stamina [SEP] F. worthlessness [SEP] G. oysters [SEP] H. overwork

Answer: C


What has a positive impact on a human's health? [SEP] A. aerobic capacity [SEP] B. all eating [SEP] C. stamina [SEP] D. always sitting [SEP] E. all movemnet [SEP] F. prolactin release [SEP] G. playing [SEP] H. no movement

Answer: E


What has a positive impact on people? [SEP] A. flowers [SEP] B. sitting all day [SEP] C. bamboo [SEP] D. exercise [SEP] E. four hours of sleep a night [SEP] F. food [SEP] G. A computer [SEP] H. alcohol

Answer: D


What has a positive effect on human health? [SEP] A. hormones [SEP] B. scrambling [SEP] C. scurrying [SEP] D. nutrients [SEP] E. sweating [SEP] F. Glucose [SEP] G. panicking [SEP] H. running

Answer: H


What has a positive impact on a human's health? [SEP] A. disease [SEP] B. sweating [SEP] C. death [SEP] D. injury [SEP] E. playing [SEP] F. swimming [SEP] G. food [SEP] H. stamina

Answer: F


What does movement designed to work a specific muscle or muscles do? [SEP] A. Positive impact on health. [SEP] B. It helps them survive [SEP] C. Muscle atrophy. [SEP] D. Graphic design. [SEP] E. To keep their body heat. [SEP] F. preventing heat transfer [SEP] G. Interpretive movement. [SEP] H. heat is produced

Answer: A


what is a moderate way to have a positive impact on a human 's health [SEP] A. Cooking [SEP] B. walking [SEP] C. high fat [SEP] D. Heart rate [SEP] E. skipping meals [SEP] F. pollution [SEP] G. sweating [SEP] H. food

Answer: B


Moving what into muscles has a positive impact on a human's health? [SEP] A. glucose [SEP] B. Energy. [SEP] C. Limbs [SEP] D. Proteins [SEP] E. Weight [SEP] F. energy [SEP] G. hormones [SEP] H. mechanical

Answer: A


what have a positive impact on a human's health? [SEP] A. sweating [SEP] B. nutrients [SEP] C. tuna [SEP] D. animals [SEP] E. hormones [SEP] F. food [SEP] G. clams [SEP] H. sports

Answer: H


what are bones kept healthy by? [SEP] A. exercise [SEP] B. food [SEP] C. animals [SEP] D. nutrients [SEP] E. reduced heat [SEP] F. Cooking [SEP] G. Proteins [SEP] H. cells

Answer: A


Populations that are biodiverse might be called: [SEP] A. homogenous enclaves [SEP] B. similar [SEP] C. animals [SEP] D. peachleaf willow [SEP] E. communities [SEP] F. bottlenecks [SEP] G. insects [SEP] H. fertile

Answer: E


Different species such as what take up in the wetlands? [SEP] A. ferns [SEP] B. the moon [SEP] C. herons [SEP] D. bushes [SEP] E. wetlands [SEP] F. polar bears [SEP] G. plants [SEP] H. animals

Answer: C


communities consist of what kind of population? [SEP] A. plants [SEP] B. salmon [SEP] C. elements [SEP] D. animals [SEP] E. human [SEP] F. Birds [SEP] G. clouds [SEP] H. density

Answer: E


communities consist of populations of what kind of things that can split into two? [SEP] A. orchids [SEP] B. matching [SEP] C. Most plants [SEP] D. identical [SEP] E. animals [SEP] F. population [SEP] G. different [SEP] H. Conifers

Answer: G


Communities consist of populations of what? [SEP] A. dental hygenists [SEP] B. Most plants [SEP] C. wavelengths and photons [SEP] D. peachleaf willow [SEP] E. violent murderers [SEP] F. genetic diveristy [SEP] G. barnacles [SEP] H. fighting tribes

Answer: F


What do communities consist of populations of? [SEP] A. the moon and the stars [SEP] B. just bacteria [SEP] C. peachleaf willow [SEP] D. dogs only [SEP] E. swamp vegetation [SEP] F. huddle together [SEP] G. Most plants [SEP] H. different animals

Answer: H


communities consist of populations of different what? [SEP] A. bushes [SEP] B. plants [SEP] C. weather [SEP] D. bacteria [SEP] E. insects [SEP] F. clouds [SEP] G. animals [SEP] H. trees

Answer: G


If populations work together what will happen? [SEP] A. They will succeed [SEP] B. They will create magic [SEP] C. They will fail [SEP] D. flow of electrons [SEP] E. Move to another area [SEP] F. They will live forever [SEP] G. relocation [SEP] H. rapid expansion

Answer: A


Nocturnal animals' eyes are very sensitive and used for what? [SEP] A. tearing [SEP] B. occuring [SEP] C. intimidating [SEP] D. seeing [SEP] E. sleep [SEP] F. courtship [SEP] G. radiation [SEP] H. the sun

Answer: D


what is used for seeing? [SEP] A. feet [SEP] B. smell [SEP] C. fibers [SEP] D. light [SEP] E. radiation [SEP] F. nose [SEP] G. squids [SEP] H. vision

Answer: H


What do monkeys use eyes for? [SEP] A. health [SEP] B. courtship [SEP] C. hear things [SEP] D. motion [SEP] E. taste things [SEP] F. energy [SEP] G. sense smell [SEP] H. sense light

Answer: H


What are used for seeing by animals by sensing light? [SEP] A. photons [SEP] B. fingers [SEP] C. cactuses [SEP] D. ears [SEP] E. pupils [SEP] F. Decibels [SEP] G. noses [SEP] H. bullfrogs

Answer: E


what uses eyes for seeing by sensing light? [SEP] A. oak tree [SEP] B. bears [SEP] C. pigs [SEP] D. humans [SEP] E. clouds [SEP] F. Whales [SEP] G. the sun [SEP] H. tigers

Answer: C


How do wolves hunt? [SEP] A. trees [SEP] B. it needs them [SEP] C. knives [SEP] D. Males and females [SEP] E. adding heat [SEP] F. guns [SEP] G. Sensing light [SEP] H. lowered energy cost

Answer: G


What do mammals use eyes for? [SEP] A. to sense sound [SEP] B. to touch things [SEP] C. focusing a lens [SEP] D. it needs them [SEP] E. encoded information [SEP] F. to sense light [SEP] G. to sense smell [SEP] H. food and shelter

Answer: F


What use their eyes to sense light so they can see? [SEP] A. blind fish [SEP] B. tigers [SEP] C. humans [SEP] D. cameras [SEP] E. voles [SEP] F. pigeons [SEP] G. cars [SEP] H. bears

Answer: E


eyes are used for seeing by animals by sense of what? [SEP] A. energy [SEP] B. touch [SEP] C. photons [SEP] D. vision [SEP] E. smell [SEP] F. power [SEP] G. the sun [SEP] H. sound

Answer: D


what uses eyes for seeing by sensing light? [SEP] A. pigeons [SEP] B. goats [SEP] C. potatoes [SEP] D. tigers [SEP] E. plants [SEP] F. h2o [SEP] G. humans [SEP] H. bears

Answer: B


what light can animals not see? [SEP] A. Sand dollars [SEP] B. electricity [SEP] C. motion [SEP] D. sun's heat [SEP] E. photons [SEP] F. our star [SEP] G. heat [SEP] H. infrared

Answer: H


Eyes are used by animals for seeing by sensing what? [SEP] A. focusing a lens [SEP] B. an electron microscope [SEP] C. objects that have mass [SEP] D. chemical messengers [SEP] E. basic building blocks of life [SEP] F. electromagnetic waves [SEP] G. matter vibrating [SEP] H. rain or sun shine

Answer: F


What are used for seeing by animals by sensing electromagnetic waves? [SEP] A. fibers [SEP] B. eyes [SEP] C. squids [SEP] D. energy [SEP] E. SNPs [SEP] F. hawks [SEP] G. fields [SEP] H. Glass

Answer: B


he flow of heat into the system causes what? [SEP] A. thermal shields [SEP] B. thermal detonation [SEP] C. thermal expansion [SEP] D. Plant growth is reduced [SEP] E. chemical reaction [SEP] F. Evaporation [SEP] G. kinetic energy [SEP] H. thermal heat

Answer: C


Which of the following is due to increasing heat? [SEP] A. cooling [SEP] B. less extreme weather events [SEP] C. sea-level fall [SEP] D. Sea-level rise [SEP] E. Dehydration [SEP] F. Energy. [SEP] G. kinetic energy [SEP] H. Electrical energy

Answer: D


what causes thermal expansion? [SEP] A. energy [SEP] B. snowballs [SEP] C. glaciers [SEP] D. wind [SEP] E. Sun [SEP] F. blizzards [SEP] G. coal [SEP] H. fire

Answer: H


Misalignment problems in gaskets can be increased by: [SEP] A. mechanic [SEP] B. storms [SEP] C. wind [SEP] D. replacement [SEP] E. force [SEP] F. heat [SEP] G. sweat [SEP] H. cracks

Answer: F


Increasing heat causes what? [SEP] A. lower temperatures [SEP] B. chemical reaction [SEP] C. cooler weather [SEP] D. serious problems [SEP] E. Evaporation [SEP] F. global warming [SEP] G. kinetic energy [SEP] H. refrigeration

Answer: D


What causes thermal expansion? [SEP] A. Electrical energy [SEP] B. energy of moving objects [SEP] C. making an object hot [SEP] D. cooling an object [SEP] E. freezing an object [SEP] F. chemical reaction [SEP] G. global warming [SEP] H. stretching an object

Answer: C


What underneath an object will cause thermal expansion? [SEP] A. ice [SEP] B. Gases [SEP] C. LEDs [SEP] D. iron [SEP] E. fire [SEP] F. energy [SEP] G. fan [SEP] H. nothing

Answer: E


What causes causes thermal expansion? [SEP] A. molecules moving [SEP] B. kinetic energy [SEP] C. Electrical energy [SEP] D. Evaporation [SEP] E. molecules stopping [SEP] F. sunlight [SEP] G. molecules slowing down [SEP] H. molecules standing still

Answer: A


What causes thermal expansion? [SEP] A. fear [SEP] B. cold [SEP] C. coal [SEP] D. energy [SEP] E. Sun [SEP] F. fire [SEP] G. ice [SEP] H. wind

Answer: F


what can cause fatigue? [SEP] A. cigarettes [SEP] B. Dehydration [SEP] C. expansion [SEP] D. Pollution [SEP] E. influenza [SEP] F. hormones [SEP] G. sweating [SEP] H. smoking

Answer: C


What will make an increase in the sea level? [SEP] A. Lift [SEP] B. Winter [SEP] C. wind [SEP] D. Weight [SEP] E. heat [SEP] F. rain [SEP] G. sodium [SEP] H. storms

Answer: E


what can cause burns? [SEP] A. epidermis and dermis [SEP] B. Pesticides [SEP] C. Males and females [SEP] D. rays or beams [SEP] E. fossil fuels [SEP] F. Electrical energy [SEP] G. thermal expansion [SEP] H. harmful substances

Answer: G


How is liquid propane used in hot air ballooning? [SEP] A. lowered energy cost [SEP] B. The area was once underwater [SEP] C. to expand the balloon [SEP] D. energy of moving objects [SEP] E. activation energy [SEP] F. hydrogen and oxygen [SEP] G. It remains dormant [SEP] H. to move people

Answer: C


what causes thermal expansion? [SEP] A. power [SEP] B. Chimneys [SEP] C. Sun [SEP] D. motion [SEP] E. Energy. [SEP] F. sunlight [SEP] G. coal [SEP] H. energy

Answer: D


What that can swim have a centralized nervous system with a brain? [SEP] A. ships [SEP] B. humans [SEP] C. ducks [SEP] D. creatures [SEP] E. animals [SEP] F. water [SEP] G. boats [SEP] H. fur seals

Answer: D


what have a centralized nervous system with a brain? [SEP] A. sharks [SEP] B. mammals [SEP] C. salmon [SEP] D. h2o [SEP] E. plants [SEP] F. humans [SEP] G. protist [SEP] H. tortoises

Answer: C


What can think? [SEP] A. fish [SEP] B. mountain [SEP] C. Bats [SEP] D. tree [SEP] E. humans [SEP] F. Man [SEP] G. rock [SEP] H. Birds

Answer: A


What have a centralized nervous system with a brain? [SEP] A. objects that have mass [SEP] B. warm-blooded [SEP] C. Earth orbiting the Sun [SEP] D. jellyfish [SEP] E. salmon only [SEP] F. bass only [SEP] G. bass and salmon [SEP] H. chickens

Answer: G


What have a centralized nervous system with a brain? [SEP] A. crocodiles [SEP] B. rocks [SEP] C. tortoises [SEP] D. sharks [SEP] E. bacteria [SEP] F. humans [SEP] G. crappie [SEP] H. viruses

Answer: G


What has a centralized nervous system with a brain? [SEP] A. Birds [SEP] B. pan [SEP] C. virus [SEP] D. sharks [SEP] E. Man [SEP] F. trout [SEP] G. leech [SEP] H. parasite

Answer: F


what has a centralized nervous system with a brain? [SEP] A. Birds [SEP] B. bacteria [SEP] C. pan [SEP] D. nerves [SEP] E. sharks [SEP] F. otters [SEP] G. bass [SEP] H. viruses

Answer: G


What water dweller can be stimulated with amphetamines? [SEP] A. pearls [SEP] B. algae [SEP] C. swea [SEP] D. otters [SEP] E. fish [SEP] F. humans [SEP] G. sharks [SEP] H. sponges

Answer: E


What organs do both fishes and reptiles have? [SEP] A. legs [SEP] B. they all walk on land [SEP] C. gills [SEP] D. the eyes [SEP] E. protected [SEP] F. brains [SEP] G. alveoli [SEP] H. vision

Answer: F


What has a centralized nervous system with a brain? [SEP] A. Man [SEP] B. Birds [SEP] C. leeches [SEP] D. shark [SEP] E. evergreens [SEP] F. salmon [SEP] G. worms [SEP] H. pan

Answer: D


What are vertebrates? [SEP] A. voles [SEP] B. pigs [SEP] C. otters [SEP] D. fish [SEP] E. toads [SEP] F. koalas [SEP] G. Birds [SEP] H. humans

Answer: D


_ allow water to penetrate the soil. [SEP] A. crawfish burrows [SEP] B. major threat to health [SEP] C. Deposition [SEP] D. bending light rays [SEP] E. earthworm homes [SEP] F. Exfoliation [SEP] G. termite burrows [SEP] H. Earthworm burrows

Answer: H


What does an earthworm do that would help plants? [SEP] A. reusing materials [SEP] B. It helps them survive [SEP] C. eat the plant [SEP] D. scare away birds [SEP] E. reproduce [SEP] F. hydrate their cells [SEP] G. burrow in the dirt [SEP] H. eat all the dirt

Answer: G


What do earthworms do to soil? [SEP] A. Destroy soil [SEP] B. Damages them [SEP] C. Exfoliation [SEP] D. Converting waste. [SEP] E. competing for resources [SEP] F. Compact soil [SEP] G. Make soil denser [SEP] H. Change the chemistry

Answer: H


What do earthworms mix? [SEP] A. roots [SEP] B. rocks [SEP] C. soil [SEP] D. nitrogen [SEP] E. ocean [SEP] F. Carbon [SEP] G. Crops [SEP] H. well

Answer: C


Earthworm burrows help aerate soil, which is essential for what? [SEP] A. making plants [SEP] B. agriculture [SEP] C. potting plants [SEP] D. Exfoliation [SEP] E. watering plants [SEP] F. growing plants [SEP] G. important habitats [SEP] H. food and shelter

Answer: F


What helps soil breathe? [SEP] A. the circulatory system [SEP] B. gasoline [SEP] C. loose dirt [SEP] D. temperature [SEP] E. evaporation [SEP] F. Exfoliation [SEP] G. aeration [SEP] H. bacteria

Answer: G


What helps aerate soil, which is also good for plants? [SEP] A. trees [SEP] B. bacteria [SEP] C. loose dirt [SEP] D. decomposers [SEP] E. dogs [SEP] F. the Sun [SEP] G. hydration [SEP] H. Exfoliation

Answer: D


Earthworms eat dirt, which is good for what? [SEP] A. bees [SEP] B. plants [SEP] C. water [SEP] D. health [SEP] E. firs [SEP] F. survival [SEP] G. food [SEP] H. movement

Answer: B


what do organisms aerate? [SEP] A. magma [SEP] B. moles. [SEP] C. roots [SEP] D. Carbon [SEP] E. volcanoes [SEP] F. cell walls [SEP] G. soil [SEP] H. Crops

Answer: G


What do constructions by earthworms help to do? [SEP] A. compact soil [SEP] B. moisten soil [SEP] C. agriculture [SEP] D. to move people [SEP] E. relocation [SEP] F. aerate soil [SEP] G. survival [SEP] H. dry out soil

Answer: F


Earthworm burrows are good for plants because they [SEP] A. get air into soil [SEP] B. reducing acid rain [SEP] C. eliminate toxins [SEP] D. hydrate roots [SEP] E. preventing heat transfer [SEP] F. It helps them survive [SEP] G. kill pests [SEP] H. important habitats

Answer: A


what are earthworms good for? [SEP] A. gravity [SEP] B. food [SEP] C. clouds [SEP] D. relocation [SEP] E. survival [SEP] F. daisies [SEP] G. weathering [SEP] H. vegetation

Answer: F


What burrows help aerate soil, which is also good for plants? [SEP] A. leaves [SEP] B. adding heat [SEP] C. Exfoliation [SEP] D. good [SEP] E. roots [SEP] F. wind [SEP] G. rocks [SEP] H. annelids

Answer: H


What does the animal that burrows to help aerate soil have? [SEP] A. Energy [SEP] B. Five hearts [SEP] C. critical organs [SEP] D. resistance [SEP] E. Energy. [SEP] F. food and shelter [SEP] G. fur and fat [SEP] H. four limbs

Answer: B


What can keep a home warm? [SEP] A. cellulose material [SEP] B. an electric stove [SEP] C. Movement of an air mass [SEP] D. plastic wrap [SEP] E. water [SEP] F. bubble tape [SEP] G. electricity [SEP] H. Animal fur

Answer: A


What can help prevent hypothermia? [SEP] A. ventilated shirts [SEP] B. hydration [SEP] C. lowering body temperature [SEP] D. insulated material [SEP] E. Thyroid-stimulating hormone [SEP] F. Dehydration [SEP] G. air conditioning [SEP] H. electricity

Answer: D


What is the key to newborn survival? [SEP] A. deoxyribonucleic acid [SEP] B. insulated material [SEP] C. empty nest [SEP] D. food and shelter [SEP] E. cold bed [SEP] F. Thyroid-stimulating hormone [SEP] G. chemical messengers [SEP] H. eating fish

Answer: B


What can be used to keep warm? [SEP] A. hair [SEP] B. eating steak [SEP] C. wool [SEP] D. fibers [SEP] E. hats [SEP] F. catching lobster [SEP] G. fueling cars [SEP] H. fur

Answer: C


What is an example of an insulating material that can be worn? [SEP] A. Copper [SEP] B. sawdust [SEP] C. coat [SEP] D. fiberglass [SEP] E. foam [SEP] F. hats [SEP] G. pine [SEP] H. PDAs

Answer: C


insulated material can be used to prevent wasting a lot of what? [SEP] A. sunny days [SEP] B. body heat [SEP] C. body water [SEP] D. heat energy [SEP] E. contained areas [SEP] F. electricity [SEP] G. fever sweats [SEP] H. power

Answer: B


Materials that prevent the flow of heat can be used for keeping what? [SEP] A. airy [SEP] B. power [SEP] C. warm [SEP] D. liquid [SEP] E. dry [SEP] F. energy [SEP] G. empty [SEP] H. down

Answer: C


what can keep you warm? [SEP] A. toenails [SEP] B. warmth [SEP] C. skin [SEP] D. nails [SEP] E. wings [SEP] F. fingers [SEP] G. fur [SEP] H. hair

Answer: H


How can heat be kept? [SEP] A. an electric stove [SEP] B. exposed material [SEP] C. insulated material [SEP] D. hydration [SEP] E. permeable material [SEP] F. electricity [SEP] G. wet material [SEP] H. In the winter

Answer: C


the ability to store what can be used for keeping warm [SEP] A. lipids [SEP] B. fats [SEP] C. knowledge [SEP] D. water [SEP] E. energy [SEP] F. fur [SEP] G. data [SEP] H. heat

Answer: H


What is important in the winter season? [SEP] A. cold [SEP] B. air pressure [SEP] C. panic [SEP] D. heat energy [SEP] E. danger [SEP] F. Insulated material [SEP] G. hydration [SEP] H. Animal fur

Answer: F


What can be used to keep warm? [SEP] A. hair [SEP] B. fighting bears [SEP] C. lightning [SEP] D. hemp [SEP] E. coat [SEP] F. cooked food [SEP] G. wood [SEP] H. fur

Answer: H


How do you keep a cup hot? [SEP] A. less water [SEP] B. electricity [SEP] C. heat energy [SEP] D. adding heat [SEP] E. energy usage [SEP] F. insulation [SEP] G. squeeze [SEP] H. energy

Answer: F


foam materials can be used to keep what [SEP] A. warmth [SEP] B. health [SEP] C. cold [SEP] D. heat [SEP] E. power [SEP] F. rest [SEP] G. warm [SEP] H. energy

Answer: G


what can be used for keeping warm? [SEP] A. wings [SEP] B. fur [SEP] C. lipids [SEP] D. hats [SEP] E. hair [SEP] F. Limbs [SEP] G. snow [SEP] H. fibers

Answer: G


A beneficial effect of carpooling is [SEP] A. animal transport [SEP] B. increased water pollution [SEP] C. more beneficial emissions [SEP] D. reduced air pollution [SEP] E. lowered energy cost [SEP] F. staying warm [SEP] G. lower gas mileage [SEP] H. it keeps an organism warm

Answer: D


What can reduce fuel usage? [SEP] A. airplanes [SEP] B. adding heat [SEP] C. trains [SEP] D. evaporation [SEP] E. buses [SEP] F. Metling snow [SEP] G. car pools [SEP] H. exercise

Answer: G


Carpooling does what to the amount of cars and traffic congestion? [SEP] A. improve [SEP] B. Riding a bike [SEP] C. uncontrolled [SEP] D. reduced heat [SEP] E. stalls [SEP] F. slows [SEP] G. increases [SEP] H. decreases

Answer: H


What can help decrease emissions? [SEP] A. power [SEP] B. exercise [SEP] C. Carpooling [SEP] D. Flying on airplanes [SEP] E. Having children [SEP] F. Eating red meat [SEP] G. green manures [SEP] H. electricity

Answer: C


Decreasing what during travel likely conserves fuel? [SEP] A. the energy of the car [SEP] B. air mass over Earth's surface [SEP] C. the amount of cars used [SEP] D. the size of the wheels [SEP] E. the amount of water used [SEP] F. kinetic energy [SEP] G. preventing heat transfer [SEP] H. energy usage

Answer: C


What decreases the amount of cars used to travel to a place? [SEP] A. single-driver cars [SEP] B. motorcycles [SEP] C. Riding a bike [SEP] D. gas guzzlers [SEP] E. energy barrier [SEP] F. Temperature [SEP] G. vanpooling [SEP] H. adding heat

Answer: G


How can smog be reduced? [SEP] A. Burning fuel [SEP] B. Flying airplanes [SEP] C. air cools [SEP] D. evaporation [SEP] E. exercise [SEP] F. vaporization [SEP] G. Driving more cars [SEP] H. Carpooling

Answer: H


What leads to less emissions and less pollution? [SEP] A. energy [SEP] B. trucks [SEP] C. electricity [SEP] D. power [SEP] E. jets [SEP] F. motorcycles [SEP] G. hydration [SEP] H. carpooling

Answer: H


What does carpooling lead to? [SEP] A. animal transport [SEP] B. lowered energy cost [SEP] C. Less pollution [SEP] D. population movement [SEP] E. Less time [SEP] F. competition [SEP] G. More cars [SEP] H. More roads

Answer: C


What decreases when we decrease the amount of cars traveling to one place? [SEP] A. Temperature [SEP] B. Heart rate [SEP] C. Climate change [SEP] D. Pollution [SEP] E. Clean air [SEP] F. forces [SEP] G. Burning fossil fuels [SEP] H. gene flow

Answer: D


what females lack a uterus and vagina? [SEP] A. penis [SEP] B. acetic acid [SEP] C. dogs [SEP] D. platypus [SEP] E. ligt [SEP] F. graptolites [SEP] G. alpacas [SEP] H. humans

Answer: D


What does a platypus lack? [SEP] A. a cuticle [SEP] B. Uterus [SEP] C. tail fins [SEP] D. Eyes [SEP] E. Tail [SEP] F. Energy. [SEP] G. Energy [SEP] H. Heart

Answer: B


What species of female mammal lacks a uterus and vagina? [SEP] A. fallopian tubes [SEP] B. echidna [SEP] C. live birth [SEP] D. lays eggs [SEP] E. cows [SEP] F. tortoises [SEP] G. alpacas [SEP] H. goats

Answer: B


Female monotremes lack ability to what? [SEP] A. allow growth [SEP] B. mate with females [SEP] C. lay eggs [SEP] D. produce offspring [SEP] E. deliver babies normally [SEP] F. swim in water [SEP] G. nest in burrows [SEP] H. decrease stamina

Answer: E


What do platypuses not have? [SEP] A. alveoli [SEP] B. pouch [SEP] C. kidney [SEP] D. heart [SEP] E. uterus [SEP] F. eardrum [SEP] G. offspring [SEP] H. the eyes

Answer: E


what females lack a uterus and vagina? [SEP] A. alveoli [SEP] B. echidna [SEP] C. cows [SEP] D. women [SEP] E. dogs [SEP] F. ligt [SEP] G. alpacas [SEP] H. goats

Answer: B


What lacks a uterus and vagina? [SEP] A. Conifers [SEP] B. rats [SEP] C. humans [SEP] D. mammals [SEP] E. echidnas [SEP] F. kalenchoes [SEP] G. alpacas [SEP] H. barnacles

Answer: E


The female platypus and echindna does not have a vagina and? [SEP] A. Uterus [SEP] B. expelled [SEP] C. organ [SEP] D. abrasion [SEP] E. alveoli [SEP] F. reproduce [SEP] G. state [SEP] H. Epidermis

Answer: A


What do some female mammals lack? [SEP] A. epidermal [SEP] B. vision [SEP] C. uterus [SEP] D. alleles [SEP] E. fur [SEP] F. a cuticle [SEP] G. eardrum [SEP] H. alveoli

Answer: C


Which parts do female duckbill platypus lack? [SEP] A. uterus and vagina [SEP] B. Chlorophyll [SEP] C. Epidermis [SEP] D. a cuticle [SEP] E. epidermis and dermis [SEP] F. four limbs [SEP] G. fur and fat [SEP] H. critical organs

Answer: A


what requires metal or aluminum for electricity? [SEP] A. starfish [SEP] B. plugging [SEP] C. boxing [SEP] D. Cars [SEP] E. people [SEP] F. buses [SEP] G. wiring [SEP] H. cutting

Answer: G


What can copper be used in? [SEP] A. reducing conducting [SEP] B. heat [SEP] C. boiling [SEP] D. wiring [SEP] E. not conducting [SEP] F. removing conducting [SEP] G. engines [SEP] H. energy

Answer: D


An electrical conductor is required for the operation of: [SEP] A. water current [SEP] B. electricity [SEP] C. satellites [SEP] D. energy [SEP] E. to move people [SEP] F. gas lamps [SEP] G. trains [SEP] H. lightning

Answer: B


What does wiring require? [SEP] A. Cloth material [SEP] B. Minerals [SEP] C. Spongy material [SEP] D. prevent heat loss [SEP] E. Something that comes in a bundle of fibers [SEP] F. Material carrying electricity [SEP] G. animals with backbones [SEP] H. Time and energy

Answer: F


What is it called when a piece of material carries energy current. [SEP] A. rays or beams [SEP] B. Wiring [SEP] C. Heat [SEP] D. Conductor [SEP] E. waves [SEP] F. photons [SEP] G. Insulation [SEP] H. cycles

Answer: D


What can be used in wiring as a conductor? [SEP] A. paper [SEP] B. energy [SEP] C. tube [SEP] D. copper [SEP] E. a prism [SEP] F. photons [SEP] G. leather [SEP] H. light

Answer: D


what does wiring require? [SEP] A. waves [SEP] B. heat [SEP] C. energy [SEP] D. protons [SEP] E. metal [SEP] F. neutrons [SEP] G. gravity [SEP] H. fibers

Answer: E


Wiring requires a material such as copper or what? [SEP] A. stainless steel [SEP] B. energy [SEP] C. gold [SEP] D. fibers [SEP] E. LEDs [SEP] F. tube [SEP] G. wood [SEP] H. rubber

Answer: C


wiring can be done with what [SEP] A. thread [SEP] B. an object [SEP] C. buses [SEP] D. nerves [SEP] E. energy [SEP] F. cotton [SEP] G. Copper [SEP] H. rubber

Answer: G


What does most wiring require? [SEP] A. water [SEP] B. fire [SEP] C. copper [SEP] D. heat [SEP] E. Proteins [SEP] F. tube [SEP] G. batteries [SEP] H. energy

Answer: C


What can you use in wiring to produce current?  [SEP] A. two [SEP] B. waves [SEP] C. bamboo [SEP] D. coiled [SEP] E. metals [SEP] F. energy [SEP] G. tube [SEP] H. photons

Answer: E


Wiring requires copper or what? [SEP] A. LEDs [SEP] B. energy [SEP] C. H20 [SEP] D. fibers [SEP] E. SO2 [SEP] F. motors [SEP] G. gold [SEP] H. tube

Answer: G


what can a ground be used as? [SEP] A. Metling snow [SEP] B. energy [SEP] C. protect them [SEP] D. conductor [SEP] E. support [SEP] F. watershred [SEP] G. storing water [SEP] H. watershed

Answer: D


What is absolutely required for wiring to work?? [SEP] A. increases a body's strength [SEP] B. heat is produced [SEP] C. The opposite of an insulator. [SEP] D. Something that comes in a bundle of fibers [SEP] E. quart or nickel plated aluminum [SEP] F. To another location like underground [SEP] G. underground systems [SEP] H. Time and energy

Answer: C


what can wiring be made of? [SEP] A. gold [SEP] B. fibers [SEP] C. white [SEP] D. motors [SEP] E. O3 [SEP] F. copper [SEP] G. metal [SEP] H. energy

Answer: A


What do muscles contain? [SEP] A. nerves [SEP] B. love [SEP] C. cells [SEP] D. keratin [SEP] E. bones [SEP] F. oxygen [SEP] G. hate [SEP] H. motors

Answer: C


Tissues form skin, what forms tissue? [SEP] A. blood [SEP] B. humans [SEP] C. Man [SEP] D. bacteria [SEP] E. cells [SEP] F. oxygen [SEP] G. skin [SEP] H. keratin

Answer: E


Cells are organized into tissues to what? [SEP] A. Veins and arteries. [SEP] B. allow growth [SEP] C. move blood [SEP] D. become functional units [SEP] E. by keeping them warm [SEP] F. organize hair [SEP] G. protect plants [SEP] H. change body color

Answer: D


what do tissues form? [SEP] A. the skin [SEP] B. ferns [SEP] C. clouds [SEP] D. density [SEP] E. alveoli [SEP] F. kidneys [SEP] G. h2o [SEP] H. perennials

Answer: F


what only have one cell and no tissue? [SEP] A. ferns [SEP] B. Most plants [SEP] C. mice [SEP] D. bacteria [SEP] E. frogs [SEP] F. Conifers [SEP] G. cell wall [SEP] H. fungi

Answer: D


Cells are organized into tissues, and tissues combine into what? [SEP] A. allow growth [SEP] B. Veins and arteries. [SEP] C. epidermis and dermis [SEP] D. specialized organs [SEP] E. colors of the spectrum [SEP] F. man made organs [SEP] G. failing organs [SEP] H. local organs

Answer: D


what forms the liver? [SEP] A. bile [SEP] B. alcohol [SEP] C. stones [SEP] D. animals [SEP] E. ovaries [SEP] F. cells [SEP] G. meat [SEP] H. humans

Answer: F


Cells form tissues, which form? [SEP] A. water [SEP] B. muscle [SEP] C. plants [SEP] D. gametes [SEP] E. bushes [SEP] F. retina [SEP] G. air [SEP] H. skin

Answer: H


What do stem cells form? [SEP] A. embryos [SEP] B. alveoli [SEP] C. Grow well [SEP] D. PDAs [SEP] E. alleles [SEP] F. Organs [SEP] G. grow [SEP] H. fusion

Answer: F


What tissue do neurons make up? [SEP] A. PDAs [SEP] B. small [SEP] C. alveoli [SEP] D. animals [SEP] E. nerve [SEP] F. eardrum [SEP] G. ovaries [SEP] H. organ

Answer: E


The liver is formed after cells for into [SEP] A. death [SEP] B. humans [SEP] C. Energy. [SEP] D. tissue [SEP] E. migrate [SEP] F. grow [SEP] G. recovery [SEP] H. expelled

Answer: D


What do ants use to communicate with the colony? [SEP] A. radio [SEP] B. heat energy [SEP] C. calls [SEP] D. Chemical energy [SEP] E. sound [SEP] F. pheremones [SEP] G. nerves [SEP] H. singing

Answer: F


What do ants communicate with? [SEP] A. interpretive dance [SEP] B. semiochemicals [SEP] C. insects [SEP] D. smoke signals [SEP] E. sensory neurons [SEP] F. Electrical energy [SEP] G. sunlight [SEP] H. Chemical energy

Answer: B


insects communicate with what [SEP] A. wave in air [SEP] B. chemicals [SEP] C. Vibrates [SEP] D. Decibels [SEP] E. waves [SEP] F. speech [SEP] G. whistling [SEP] H. hand signals

Answer: B