Jongbin-kr/qasc huggingface dataset:
What causes increased object velocity? (A) Lift (B) wind (C) mass (D) height (E) weight (F) heat (G) Cars (H) force
Answer: H
Fact 1: force causes the speed of an object to increase
Fact 2: Lets look at velocity or speed.
Combined fact: force causes the velocity of an object to increase
what increases for an object because of force? (A) color (B) energy of moving objects (C) density (D) Temperature (E) Electrical energy (F) magnitude of velocity (G) kinetic energy (H) water content
Answer: F
Fact 1: force causes the speed of an object to increase
Fact 2: Speed is the magnitude of velocity.
Combined fact: force causes an object's magnitude of velocity to increase
What can be dangerous? (A) dreaming (B) rabies (C) music (D) mines (E) force (F) toxins (G) words (H) viruses
Answer: E
Fact 1: force causes the speed of an object to increase
Fact 2: Excessive speed is dangerous.
Combined fact: force can be dangerous
Acceleration of an object also increases its: (A) Energy. (B) voltage (C) supersonic (D) activation energy (E) energy (F) friction (G) Uplift Force (H) kinetic energy
Answer: G
Fact 1: force causes the speed of an object to increase
Fact 2: If speed is increased, the uplift force is increased.
Combined fact: Acceleration causes the uplift force of an object to increase.
What can result when force acts on a moving object? (A) hyperthyroidism (B) heat energy (C) permineralization (D) acceleration (E) flow of electrons (F) friction (G) kinetic energy (H) chemical reaction
Answer: D
Fact 1: force causes the speed of an object to increase
Fact 2: Acceleration is the increase in speed or velocity over a period of time.
Combined fact: Force on an object causes acceleration.
What do frogs breathe with? (A) feet (B) air (C) triceps (D) movement (E) oxygen (F) keratin (G) gills (H) lungs
Answer: H
Fact 1: skin is used for breathing air by frogs
Fact 2: Frogs breathe with their lungs and skin.
Combined fact: frogs breathe with their lungs
Frogs breathe through their skin, which is what? (A) poured (B) filtered (C) fibrous (D) warm (E) unique (F) evolving (G) porous (H) fermented
Answer: G
Fact 1: skin is used for breathing air by frogs
Fact 2: For example, the frog is covered with skin that is porous to air.
Combined fact: Frogs breathe through their skin which is porous.
How do frogs absorb oxygen? (A) They drink water (B) flow of electrons (C) Jumping really high (D) during the day (E) By breathing through their nose (F) matter vibrating (G) Through their skin (H) circulatory systems
Answer: G
Fact 1: skin is used for breathing air by frogs
Fact 2: Frogs breathe and absorb water through their skin, which is periodically shed.
Combined fact: Frogs absorb water and air through their skin
what uses skin to breathe air? (A) plants (B) animals (C) monkeys (D) fish (E) Bats (F) toads (G) lungs (H) pigeons
Answer: F
Fact 1: skin is used for breathing air by frogs
Fact 2: Actually the toad is a type of frog.
Combined fact: skin is used for breathing air by toads
What do frogs need to survive? (A) food (B) friends (C) Water (D) predators (E) lungs (F) skin (G) warmth (H) desert
Answer: F
Fact 1: skin is used for breathing air by frogs
Fact 2: Frogs belong to the Class Amphibia, and rely on moisture to breathe, reproduce and survive.
Combined fact: frogs need their skin to survive
What do frogs breathe with their lungs? (A) gas (B) CO 2 (C) fossil fuels (D) air (E) nose (F) O2 (G) water (H) CO2
Answer: D
Fact 1: skin is used for breathing air by frogs
Fact 2: Frogs breathe with their lungs and skin.
Combined fact: frogs use lungs to breathe air
What do tadpoles use to breathe? (A) Water (B) Gases (C) oxygen (D) hearts (E) air (F) fur (G) skin (H) lungs
Answer: G
Fact 1: skin is used for breathing air by frogs
Fact 2: Every frog starts as a tadpole.
Combined fact: skin is used for breathing air by tadpoles
What eats something that uses skin for breathing air? (A) Amoebas (B) animal (C) Honeybees (D) birds (E) tigers (F) Bats (G) humans (H) Ants
Answer: F
Fact 1: skin is used for breathing air by frogs
Fact 2: Some bats eat meat and fish and frogs.
Combined fact: Skin is used for breathing air by something that is eaten by bats
What largest organ can cause sickness?  (A) Heart (B) lungs (C) immune (D) germs (E) mold (F) Skin (G) Liver (H) Stomach
Answer: F
Fact 1: skin is used for breathing air by frogs
Fact 2: An apathetic frog is probably a sick frog.
Combined fact: Sickness can be caused by skin breathing problems.
what do frogs use skin to breathe in? (A) Water (B) chemicals (C) oxygen (D) liquid (E) Smooth (F) energy (G) cellulose (H) H20
Answer: C
Fact 1: skin is used for breathing air by frogs
Fact 2: Air contains oxygen.
Combined fact: skin is used for breathing oxygen by frogs
What is used to scrunch up foil? (A) tin (B) awl (C) parchment paper (D) an external framework (E) Physical force (F) energy barrier (G) hard outer covering (H) Evaporation
Answer: E
Fact 1: crumple means change shape from smooth into compacted by physical force
Fact 2: Crumple the foil then carefully reopen it.
Combined fact: Foil can be scrunched up by physical force.
what can be changed from smooth to compacted by physical force? (A) Roads (B) dirt (C) h2o (D) soils (E) foil (F) wood (G) oxygen (H) hair
Answer: E
Fact 1: crumple means change shape from smooth into compacted by physical force
Fact 2: Crumple the foil then carefully reopen it.
Combined fact: foil can be changed from smooth into compacted by physical force
What easily changes shape from smooth into compacted by physical force? (A) hair (B) sunlight (C) bushes (D) rock (E) bamboo (F) paper (G) gasoline (H) ice
Answer: F
Fact 1: crumple means change shape from smooth into compacted by physical force
Fact 2: Cellophane or paper crumpled in ball sizes.
Combined fact: paper easily change shapes from smooth into compacted by physical force
Crumple means_  increases by physical force. (A) threatened (B) mass (C) an object (D) density (E) movement (F) weight (G) volume (H) It expands
Answer: D
Fact 1: crumple means change shape from smooth into compacted by physical force
Fact 2: Density increases with depth due to compaction and progressive cementation.
Combined fact: crumple means density increases by physical force
What part of a car easily changes shape from smooth to compacted by physical force? (A) rock (B) arteries (C) fender-bender (D) an object (E) bumper (F) wreck (G) Gravity (H) sedan
Answer: E
Fact 1: crumple means change shape from smooth into compacted by physical force
Fact 2: Crumple zones and bumpers are often weaker and poorer performing than in cars.
Combined fact: Bumpers easily change shape from smooth to compacted by physical force.
what can change shape from smooth into compaction by physical force? (A) rock (B) apple (C) crust (D) dirt (E) cracks (F) hair (G) bushes (H) fibrils
Answer: B
Fact 1: crumple means change shape from smooth into compacted by physical force
Fact 2: An apple apparently crumples.
Combined fact: an apple can change shape from smooth into compacted by physical force
what can change shape from smooth into compacted by physical force? (A) A ruler (B) bushes (C) paper (D) streams (E) crust (F) dirt (G) cracks (H) rock
Answer: C
Fact 1: crumple means change shape from smooth into compacted by physical force
Fact 2: Cellophane or paper crumpled in ball sizes.
Combined fact: paper can change shape from smooth into compacted by physical force
What can change shape from smooth into compacted by physical force? (A) bushes (B) cracks (C) streams (D) dirt (E) crust (F) fibrils (G) rock (H) paper
Answer: H
Fact 1: crumple means change shape from smooth into compacted by physical force
Fact 2: Paper is then crumpled into the general shape and tied.
Combined fact: paper can change shape from smooth into compacted by physical force
Sperm and egg nuclei combine to do what? (A) combine genes (B) rapid expansion (C) fertilize gametes (D) reproduce (E) allow growth (F) build proteins (G) spread flower seeds (H) remove eggs
Answer: C
Fact 1: Fertilization of gametes produces a diploid zygote.
Fact 2: Sperm and egg nuclei combine to form the diploid zygotic nucleus 2.
Combined fact: Sperm and egg nuclei combine to fertilize gametes.
Fertilization of what would produce a diploid zygote? (A) ovulation cell (B) ova (C) p53 (D) eggs (E) diploid tissue (F) fertilization cell (G) corn (H) ovum
Answer: B
Fact 1: Fertilization of gametes produces a diploid zygote.
Fact 2: Examples of gametes are ova and spermatozoa.
Combined fact: Fertilization of ova produces a diploid zygote.
what produces a diploid zygote when fertilized? (A) bamboo (B) eggs (C) sperm (D) pollen (E) brain cells (F) lawns (G) embryos (H) h2o
Answer: C
Fact 1: Fertilization of gametes produces a diploid zygote.
Fact 2: Male gametes are sperm.
Combined fact: fertilization of sperm produces a diploid zygote
Fertilization of gametes produces (A) gonads (B) an organism's body (C) Plants growth (D) Plant reproduction (E) peachleaf willow (F) cell division (G) insulin (H) hormones
Answer: F
Fact 1: Fertilization of gametes produces a diploid zygote.
Fact 2: Zygotes are diploid and undergo cell division to become an embryo.
Combined fact: Fertilization of gametes produces cell division
Fertilization of what would produce a diploid zygote? (A) fetus (B) seeds (C) H 2 O (D) bamboo (E) offspring (F) eggs (G) apples (H) sperm
Answer: F
Fact 1: Fertilization of gametes produces a diploid zygote.
Fact 2: Female gametes are called eggs.
Combined fact: Fertilization of eggs produces a diploid zygote.
Fertilization of gametes products something that becomes what? (A) Flowers (B) Embryo (C) Oxygen (D) seeds (E) Slate (F) food (G) fertile (H) Amoeba
Answer: B
Fact 1: Fertilization of gametes produces a diploid zygote.
Fact 2: Zygotes are diploid and undergo cell division to become an embryo.
Combined fact: Fertilization of gametes produces something that becomes an embryo
After fertilization and undergoing cell division a gamete becomes a(n)? (A) Embryo (B) grow (C) RNA (D) propagate (E) fertile (F) seeds (G) Monoploid (H) Chromosome
Answer: A
Fact 1: Fertilization of gametes produces a diploid zygote.
Fact 2: Zygotes are diploid and undergo cell division to become an embryo.
Combined fact: After fertilization of gametes it undergoes cell division to become an embryo
what is fertilized to produce a diploid zygote? (A) graptolites (B) members of their own species (C) ova and spermatozoa (D) salt and pepper (E) mitosis (F) peachleaf willow (G) bacteria (H) light energy
Answer: C
Fact 1: Fertilization of gametes produces a diploid zygote.
Fact 2: Examples of gametes are ova and spermatozoa.
Combined fact: fertilization of ova and spermatozoa produces a diploid zygote
What produces a diploid zygote? (A) salamanders (B) Plant reproduction (C) peachleaf willow (D) permineralization (E) sexual reproduction (F) Veins and arteries. (G) Chlorophyll (H) Most plants
Answer: E
Fact 1: Fertilization of gametes produces a diploid zygote.
Fact 2: Sexual reproduction requires formation of gametes, followed by fertilization.
Combined fact: Sexual reproduction produces a diploid zygote.
Fertilization of what leads to formation of multicellular embryo in venter (A) seeds (B) grow (C) epidermal (D) pollen (E) Deposition (F) fertile (G) orchids (H) gametes
Answer: H
Fact 1: Fertilization of gametes produces a diploid zygote.
Fact 2: Diploid zygote forms multicellular embryo in venter.
Combined fact: Fertilization of gametes leads to formation of multicellular embryo in venter.
What produces a diploid zygote? (A) peachleaf willow (B) flow of electrons (C) orchids (D) reproduction (E) Most plants (F) Plant reproduction (G) barnacles (H) insects
Answer: D
Fact 1: Fertilization of gametes produces a diploid zygote.
Fact 2: Reproduction is sexual with internal fertilization.
Combined fact: reproduction produces a diploid zygote.
What in food is a source of illness? (A) chickenpox (B) crumbs (C) disease (D) viruses (E) toxins (F) bread (G) fungus (H) bacteria
Answer: H
Fact 1: bacteria cause food poisoning
Fact 2: Bacteria in the food causes the illness.
Combined fact: bacteria in food is responsible for illness
What causes botulism?  (A) virus (B) sunlight (C) Echinoids (D) Bacteria (E) Pesticides (F) Roundworms. (G) influenza (H) parasite
Answer: D
Fact 1: bacteria cause food poisoning
Fact 2: Botulism is food poisoning produced by a bacteria.
Combined fact: Bacteria can cause botulism.
What can cause food poisoning? (A) a pathogens (B) Room temperature food (C) Dehydrated food (D) Refrigerated food (E) single-celled organisms (F) harmful substances (G) Canned food (H) Roundworms.
Answer: B
Fact 1: bacteria cause food poisoning
Fact 2: Bacteria grow best at room temperature.
Combined fact: storing food at room temperature can cause food poisoning
what causes serious illness? (A) oxgen (B) influenza (C) viruses (D) disease (E) chickenpox (F) bacteria (G) cooking food (H) contracting itchiness
Answer: F
Fact 1: bacteria cause food poisoning
Fact 2: Food poisoning is a serious illness.
Combined fact: bacteria causes serious illness
E.Coli poisoning can come from what? (A) germs (B) animal (C) toxins (D) death (E) food (F) skin (G) sunlight (H) running
Answer: E
Fact 1: bacteria cause food poisoning
Fact 2: Examples are the E-Coli bacteria and Hanta virus.
Combined fact: E-Coli causes food poisoning
What tends to be related to bacteria? (A) heterotrophs (B) vomiting (C) chickenpox (D) healing (E) cancer (F) sea urchins (G) delayed-onset muscle soreness (H) Enzymes
Answer: B
Fact 1: bacteria cause food poisoning
Fact 2: Vomiting tends to be related to food poisoning.
Combined fact: vomiting tends to be related to bacteria
What can cause food poisoning? (A) toxins (B) viruses (C) Grilled meat (D) Refrigerated food (E) Pesticides (F) Raw juices (G) Washed produce (H) hypothyroidism
Answer: F
Fact 1: bacteria cause food poisoning
Fact 2: Raw juices contain dangerous bacteria.
Combined fact: Raw juices can cause food poisoning.
what does bacteria cause? (A) loss of h2o (B) harmful substances (C) Pollution (D) serious illness (E) increase in oxygen (F) carbon (G) Deoxyribonucleicacid (H) symptoms
Answer: D
Fact 1: bacteria cause food poisoning
Fact 2: Food poisoning is a serious illness.
Combined fact: bacteria causes serious illness
Coal is used to do what regarding heat and electricity? (A) energy (B) generator (C) disperse (D) movement (E) generate (F) heat (G) energy usage (H) distance
Answer: E
Fact 1: coal is used for generating heat by burning
Fact 2: Here the coal is burned to produce electricity.
Combined fact: Coal is used for generating heat and electricity.
What are the lithified remains of plants used for? (A) heat production (B) generating heat by burning (C) harvesting crops (D) damming rivers (E) food and shelter (F) heat is produced (G) A transportation fuel (H) planting seeds
Answer: B
Fact 1: coal is used for generating heat by burning
Fact 2: Coal and lignite are the lithified remains of plants.
Combined fact: The lithified remains of plants are used for generating heat by burning.
Heating with coal can cause  (A) Electrical energy (B) chemical reaction (C) automobile exhaust (D) Something to move (E) air pollution (F) distracted driving (G) electric outages (H) Dehydration
Answer: E
Fact 1: coal is used for generating heat by burning
Fact 2: Coal burning can cause air pollution and generate carcinogens.
Combined fact: Heating with coal can cause air pollution
When is coal burning _ is given off (A) CO 2 (B) energy (C) vaporization (D) SO2 (E) pollution (F) oxygen (G) carbon (H) smoke
Answer: A
Fact 1: coal is used for generating heat by burning
Fact 2: CO 2 and SO 2 are both given off when coal is burned to provide heat or to generate electricity.
Combined fact: When is coal burning CO 2 is given off
What is used for generating heat by burning? (A) Calcium carbonate (B) carbon dioxide (C) fossil fuels (D) clouds (E) peachleaf willow (F) space (G) calcite (H) sunlight
Answer: C
Fact 1: coal is used for generating heat by burning
Fact 2: Like coal, petroleum is a fossil fuel.
Combined fact: fossil fuels are used for generating heat by burning
What is used for generating heat by burning? (A) compacted dead plants (B) basic building blocks of life (C) deoxyribonucleic acid (D) igniting fuel and oxidiser (E) hard plastics (F) soft styrofoam (G) Sulfur dioxide (H) thin metal sheets
Answer: A
Fact 1: coal is used for generating heat by burning
Fact 2: Coal forms from dead plants, compacted.
Combined fact: Compacted dead plants are used for generating heat by burning.
What can generate heat? (A) time (B) siren (C) electricity (D) Ice cube (E) Dead plants (F) Fuel cells (G) kinetic energy (H) Nematoda
Answer: E
Fact 1: coal is used for generating heat by burning
Fact 2: Coal forms from dead plants, compacted.
Combined fact: dead plants can generate heat
what does coal release? (A) heat (B) fire (C) steam (D) carbon (E) toxins (F) oxygen (G) fossil (H) smoke
Answer: A
Fact 1: coal is used for generating heat by burning
Fact 2: Chemical energy stored in coal is released as heat energy when the coal is burned.
Combined fact: coal releases heat energy
coal is used for generating heat and can what? (A) melt (B) explode (C) run (D) kill (E) heat (F) energy (G) stay warm (H) freeze
Answer: B
Fact 1: coal is used for generating heat by burning
Fact 2: Gasoline is extremely flammable and can explode and burn if ignited.
Combined fact: coal is used for generating heat and can explode
What becomes something that is burned to generate heat? (A) glass (B) dead vegetation (C) Fuel cells (D) preserved vegetation (E) Electrical energy (F) hydrogen and oxygen (G) clouds (H) electricity
Answer: B
Fact 1: coal is used for generating heat by burning
Fact 2: Dead vegetation settles and becomes peat, a precursor of coal.
Combined fact: Dead vegetation becomes something that is burned to generate heat
What is used for generating heat by burning? (A) carbon dioxide (B) sunlight (C) calcite (D) Calcium carbonate (E) water (F) ice (G) peachleaf willow (H) fossil fuels
Answer: H
Fact 1: coal is used for generating heat by burning
Fact 2: Fossil fuels are coal, oil and natural gases.
Combined fact: fossil fuels are used for generating heat by burning
What can be used to cook food? (A) war (B) bacon (C) breeding (D) coal (E) bees (F) energy (G) sugar (H) oil
Answer: D
Fact 1: coal is used for generating heat by burning
Fact 2: Thus, the food is cooked by heat generated internally.
Combined fact: coal can be used to cook food
Food can be cooked using what? (A) lipids (B) energy (C) corn (D) fats (E) sugar (F) rice (G) Coal (H) oil
Answer: G
Fact 1: coal is used for generating heat by burning
Fact 2: Heat comes out the top and can be used for cooking or space heating.
Combined fact: Coal can be used for cooking food.
generating heat by what occurs at power stations (A) waves (B) wind (C) burning (D) engines (E) Fuel cells (F) sweating (G) Electrical (H) energy
Answer: C
Fact 1: coal is used for generating heat by burning
Fact 2: Coal arrives at the power station coal handling area.
Combined fact: generating heat by burning occurs at power stations
What can release mercury into the atmosphere?  (A) smoking tobacco (B) hydrogen and oxygen (C) flow of electrons (D) cigarettes (E) chemical reaction (F) an engine (G) generating heat (H) one celled organisms
Answer: G
Fact 1: coal is used for generating heat by burning
Fact 2: Coal releases mercury when it is burned.
Combined fact: Some methods of generating heat release mercury.
what do animals use to store food? (A) pan (B) fat (C) Urea (D) calories (E) sugar (F) jaws (G) nest (H) carbohydrates
Answer: B
Fact 1: fat is used to keep animals warm
Fact 2: Some animals hibernate, living on stored fat until the warm weather returns.
Combined fact: animals use fat to store energy
what uses fat to keep warm? (A) Lobsters (B) bacon (C) humans (D) pigeons (E) insects (F) omnivores (G) plants (H) bears
Answer: C
Fact 1: fat is used to keep animals warm
Fact 2: Humans are a new type of animal.
Combined fact: fat is used to keep humans warm
Fat is used to provide warmth and what? (A) heat energy (B) energy (C) security (D) disease (E) concern (F) support (G) flavor (H) growth
Answer: C
Fact 1: fat is used to keep animals warm
Fact 2: Vegetation is required by many animals for warmth and security.
Combined fact: Fat is used to provide warmth and security.
How does insulation help animals? (A) stability (B) morality (C) sharks (D) fur (E) survive (F) electrical conductivity (G) fibers (H) warmth
Answer: H
Fact 1: fat is used to keep animals warm
Fact 2: Additionally, a layer of fat beneath the skin provides insulation.
Combined fact: Animals have insulation to stay warm.
What protects a bear from the cold? (A) hair (B) Fat (C) Mountains (D) coat (E) fur (F) bone (G) Glaciers (H) Fields
Answer: B
Fact 1: fat is used to keep animals warm
Fact 2: With a thick fur coat and 4 inches of fat a bear stays warm.
Combined fact: Fat is used to protect a bear from the cold
What are pigs? (A) uninsulated (B) animal (C) cold (D) fragile (E) Social (F) immune (G) Mammal (H) warm
Answer: H
Fact 1: fat is used to keep animals warm
Fact 2: Pigs are fat and kind of short.
Combined fact: pigs are warm
What do animals need to keep warm? (A) a blanket (B) lipids (C) grass (D) fur (E) wings (F) food (G) a space heater (H) Energy
Answer: F
Fact 1: fat is used to keep animals warm
Fact 2: Food turns into fat.
Combined fact: Animals need food to keep warm.
What keeps animals warm? (A) Oak (B) fur (C) proteins (D) food (E) trees (F) cellulose (G) Weight (H) energy
Answer: H
Fact 1: fat is used to keep animals warm
Fact 2: Fats Fats provide energy.
Combined fact: Energy is used to keep animals warm.
What does Ginkgo biloba do seasonally? (A) migrate (B) Exfoliation (C) Falls (D) Moves (E) Sheds leaves (F) Sheds bark (G) reproduce (H) staying warm
Answer: E
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Ginkgo biloba is deciduous.
Combined fact: Ginkgo biloba sheds its leaves seasonally
Plants shed their leaves in what season each year? (A) spring season (B) wet season (C) firing season (D) Summer (E) When it's cold (F) colder weather (G) Winter (H) dry season
Answer: H
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Trees here are largely deciduous, shedding their leaves in the dry season.
Combined fact: Plants shed their leaves in the dry season each year.
what sheds its leaves seasonally? (A) bog birches (B) it needs them (C) When it's cold (D) Most plants (E) grass (F) swamp vegetation (G) insects (H) h2o
Answer: A
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Bog birch is a deciduous shrub.
Combined fact: bog birches shed their leaves seasonally
what do mulberry trees shed seasonally? (A) Vapor (B) sunlight (C) Energy. (D) stem (E) leaves (F) Energy (G) roots (H) branches
Answer: E
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Mulberry trees are deciduous.
Combined fact: mulberry trees shed leaves seasonally
What sheds its leaves seasonally each year? (A) Christmas trees (B) pine trees (C) Leptospirosis (D) Most plants (E) evergreen trees (F) ginkgo biloba (G) Converting waste. (H) In the winter
Answer: F
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Ginkgo biloba is deciduous.
Combined fact: ginkgo biloba sheds its leaves seasonally each year
Members of what kingdom that shed their leaves seasonally each year are called deciduous. (A) Fungi (B) Winter (C) air cools (D) vegetation (E) Animalia (F) Protista (G) epidermal (H) Plantae
Answer: H
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: All trees are in the Kingdom Plantae, the plants.
Combined fact: Members of the kingdom Plantae that shed their leaves seasonally each year are called deciduous.
Grapevines are plants that shed their leaves (A) Winter (B) during the day (C) Exfoliation (D) every season (E) on random occasion (F) seasonally (G) When it's cold (H) in no seasons
Answer: F
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Grapevines are woody deciduous plants.
Combined fact: Grapevines are plants that shed their leaves seasonally.
Which of these trees seasonally sheds its leaves? (A) gone forever (B) Exfoliation (C) Most plants (D) Mulberry (E) ligt (F) vegetation (G) Heavy rains (H) homogenous
Answer: D
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Mulberry trees are deciduous.
Combined fact: Mulberry trees seasonally shed their leaves.
What sheds their leaves seasonally each year? (A) camels (B) oak (C) Spruce (D) fens (E) Trees (F) burrs (G) apples (H) vines
Answer: H
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Vines are perennial, deciduous climbing plants.
Combined fact: Vines shed their leaves seasonally each year
What kind of plant would shed its leaves each year? (A) it needs them (B) grapevines (C) burning coal (D) warm-blooded (E) When it's cold (F) white (G) heat or cold (H) homogenous
Answer: B
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Grapevines are woody deciduous plants.
Combined fact: Grapevines shed their leaves seasonally each year.
What can shed their leaves? (A) rabbit (B) Power plants (C) insects (D) swamp vegetation (E) mammals (F) Shade trees (G) animals (H) Most plants
Answer: F
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Shade trees can be deciduous.
Combined fact: Some shade trees can shed their leaves
what sheds their leaves seasonally each year? (A) camels (B) fens (C) oak (D) Trees (E) vines (F) burrs (G) Spruce (H) apples
Answer: E
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Vines are perennial, deciduous climbing plants.
Combined fact: vines shed their leaves seasonally each year
What does ginkgo biloba do every year? (A) Sheds their leaves (B) it keeps an organism warm (C) move to different locations (D) mate with females (E) produce offspring (F) reproduce (G) spread flower seeds (H) Move to another area
Answer: A
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Ginkgo biloba is deciduous.
Combined fact: Ginkgo biloba sheds their leaves seasonally each year
plants that shed their leaves seasonally each year include what? (A) epidermis and dermis (B) heat energy (C) energy usage (D) bioaerosols (E) Exfoliation (F) Organic compounds (G) lemmons willow (H) Greenhouse gasses
Answer: G
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Lemmons willow is a deciduous shrub.
Combined fact: plants that shed their leaves seasonally each year include lemmons willow.
What are woody and shed their leaves seasonally? (A) they bend (B) during the day (C) burrs (D) Exfoliation (E) grapevines (F) adding heat (G) bioaerosols (H) When it's cold
Answer: E
Fact 1: Plants that shed their leaves seasonally each year are called deciduous plants.
Fact 2: Grapevines are woody deciduous plants.
Combined fact: Grapevines are woody and shed their leaves seasonally
Healthy roots can be due to what aspect of soil? (A) less water (B) dryness (C) growth (D) climate (E) looseness (F) nutrients (G) roughness (H) compact
Answer: E
Fact 1: the looseness of soil increases the amount of oxygen in that soil
Fact 2: Oxygen in the soil is vital for healthy roots.
Combined fact: Looseness of soil increases the odds of healthy roots.
Plants may die without what? (A) nucleus of a cell (B) some looseness in the soil (C) wavelengths and photons (D) moss (E) single-celled organisms (F) organic molecules (G) snow (H) rocks
Answer: B
Fact 1: the looseness of soil increases the amount of oxygen in that soil
Fact 2: Without oxygen in the soil, most plants die.
Combined fact: Plants may die if there is no looseness in the soil.
What is vital for healthy roots? (A) green leaves (B) nutrients (C) a healthy stem (D) hydration (E) looseness of soil (F) nearby mushrooms (G) aqueous solution (H) Organic compounds
Answer: E
Fact 1: the looseness of soil increases the amount of oxygen in that soil
Fact 2: Oxygen in the soil is vital for healthy roots.
Combined fact: looseness of soil is vital for healthy roots
What in soil is vital for healthy roots? (A) looseness (B) nutrients (C) leftovers (D) compacted (E) ferns (F) cells (G) energy (H) trash
Answer: A
Fact 1: the looseness of soil increases the amount of oxygen in that soil
Fact 2: Oxygen in the soil is vital for healthy roots.
Combined fact: The looseness of soil is vital for healthy roots
What kind of soil is easier to cultivate? (A) looser (B) cactuses (C) Sediment (D) sandier (E) Tropical (F) tighter (G) alluvial (H) wetter
Answer: A
Fact 1: the looseness of soil increases the amount of oxygen in that soil
Fact 2: Cultivation is easier if soil is loose.
Combined fact: soil with more oxygen is easier to cultivate
What helps plants survive? (A) nutrients (B) staying warm (C) Loose pants (D) hydration (E) hydrate their cells (F) Looseness of soil (G) Looseness of belt (H) Looseness of lips
Answer: F
Fact 1: the looseness of soil increases the amount of oxygen in that soil
Fact 2: Without oxygen in the soil, most plants die.
Combined fact: looseness of soil helps plants survive
Why does it help for dirt to be loose? (A) Physical weathering (B) adding heat (C) It used to be covered by water (D) permineralization (E) water conservation (F) Roots get more oxygen (G) The area was once underwater (H) Riding a bike
Answer: F
Fact 1: the looseness of soil increases the amount of oxygen in that soil
Fact 2: Soil oxygen effects on root development.
Combined fact: Root development depends on the looseness of dirt
_ are needed to maintain energy levels  (A) Ligaments (B) follicles (C) hydration (D) environment (E) glucose (F) pores (G) exercise (H) Arteries
Answer: H
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Energy levels can plummet due to lack of oxygen-rich red blood cells.
Combined fact: Arteries are needed to maintain energy levels
What do blood vessels carry? (A) nitrogen (B) glucose (C) SO2 (D) water (E) Joules (F) oxygen (G) fluid (H) liquid
Answer: F
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Arteries and veins are blood vessels.
Combined fact: blood vessels carry oxygen
Arterioles carry what type of blood? (A) epidermal (B) Carbon Dioxide (C) Plasma (D) Oxygen-rich (E) oxygen (F) heat or cold (G) aqueous solution (H) Type AB
Answer: D
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Arteries turn into smaller arteries called arterioles.
Combined fact: Arterioles are small tunnels that carry oxygen-rich blood
What is generally true about blood going away from the heart? (A) The bending of a ray of light (B) it is 99% water (C) A compound that donates proton (D) To another location like underground (E) it is usually low in oxygen (F) it can be seen (G) it has no hemoglobin (H) it is usually oxygen-rich
Answer: H
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Arterial Blood Pressure Arteries conduct blood away from the heart.
Combined fact: blood going away from the heart is generally oxygen-rich
Smoking will decrease the flow of what in the body? (A) oxygen-rich blood (B) blood clots (C) preventing heat transfer (D) heat energy (E) electric current (F) all liquids (G) layers of fat (H) ashes
Answer: A
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Smoking constricts arteries and increases clotting to block arteries.
Combined fact: Smoking interferes with the transport of oxygen-rich blood in the body
What generally carries something bright red? (A) bears (B) veins (C) arteries (D) mammals (E) nerves (F) fur seals (G) Cars (H) bones
Answer: C
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Oxygen-rich blood is bright red.
Combined fact: Arteries generally carry something bright red.
What do arteries carry in the body? (A) solids (B) antimatter (C) glucose (D) gases (E) Air (F) expelled (G) liquid (H) oxygen
Answer: G
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Blood is a liquid organ.
Combined fact: Arteries carry oxygen rich liquid.
what do arteries carry? (A) brain waves (B) bright red blood (C) wavelengths and photons (D) nerve cells (E) energy of moving objects (F) Veins and arteries. (G) veins (H) heat energy
Answer: B
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Oxygen-rich blood is bright red.
Combined fact: arteries carry bright red blood
Arteries generally carry bright red what? (A) Joules (B) paint (C) Energy (D) Energy. (E) fluid (F) food (G) dye (H) liquid
Answer: E
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Bright red fluid blood is the exception, but has been recorded.
Combined fact: Arteries generally carry bright red fluid
Arteries generally carry blood full of (A) He (B) Au (C) O3 (D) O2 (E) DDT (F) Ni (G) CO2 (H) gas
Answer: D
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: About O2, every living thing requires oxygen in order to live.
Combined fact: Arteries generally carry blood full of O2.
What happens when oxygenated blood doesn't reach the brain? (A) anemia (B) Dehydration (C) blood flows to the heart (D) increased iron in the brain (E) arteries unclog (F) It decreases (G) a stroke (H) fever
Answer: G
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Most strokes occur when a blood clot blocks an artery that carries oxygenated blood to the brain.
Combined fact: Strokes occur when clogged arteries prevent oxygenated blood from reaching the brain.
What can people die without? (A) water (B) h2o (C) family (D) retina (E) love (F) oxygen (G) friends (H) food
Answer: F
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Without a blood supply, people are in danger of dying.
Combined fact: without oxygen, people can die
What direction does something that has oxygen-rich blood go? (A) mouth of rivers (B) the body's largest organ (C) move to different locations (D) Earth orbiting the Sun (E) Move to another area (F) to move people (G) animal transport (H) Away from the heart
Answer: H
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Arteries carry blood away from the heart.
Combined fact: Something that brings blood away from the heart carries oxygen-rich blood.
What are critical for erectile health? (A) fur and fat (B) Energy. (C) Energy (D) sweating (E) exercise (F) arteries (G) strength (H) a cuticle
Answer: F
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Oxygen-rich blood is critical for erectile health.
Combined fact: Arteries are critical for erectile health.
what carries oxygen-rich blood? (A) humans (B) elephants (C) arterioles (D) ducks (E) mammals (F) animals (G) four limbs (H) bears
Answer: C
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Arteries turn into smaller arteries called arterioles.
Combined fact: arterioles carry oxygen-rich blood
Oxygen-rich blood is carried where? (A) it keeps an organism warm (B) mouth of rivers (C) The area was once underwater (D) running and lifting (E) the body's largest organ (F) away from the heart (G) Earth orbiting the Sun (H) four limbs
Answer: F
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Arteries carry blood away from our heart.
Combined fact: Oxygen-rich blood is carried away from our heart.
what are arteries? (A) pressure regulated (B) to move people (C) the body's largest organ (D) solid, liquid, gas (E) matter vibrating (F) layers of fat (G) principals of aerodynamics (H) it keeps an organism warm
Answer: A
Fact 1: Arteries generally carry oxygen-rich blood.
Fact 2: Arteries regulate blood pressure.
Combined fact: arteries are pressure regulated
what has freshwater that contains little or no salt? (A) our planet (B) sweat (C) swamp vegetation (D) ocean (E) NaCl (F) aqueous solution (G) solid, liquid, gas (H) global ecosystems
Answer: H
Fact 1: Freshwater biomes have water that contains little or no salt.
Fact 2: Biomes are global ecosystems.
Combined fact: freshwater global ecosystems have water that contains little or no salt
what is freshwater habitats that contain little or no salt? (A) Animal survival (B) allow growth (C) weathering (D) atmosphere (E) loose soil (F) ecosystems (G) salt and water. (H) oceans
Answer: F
Fact 1: Freshwater biomes have water that contains little or no salt.
Fact 2: Biomes are global ecosystems.
Combined fact: freshwater ecosystems have water that contains little or no salt
What can contain little to no salt? (A) sodium chloride (B) salt water (C) rivers (D) the Pacific Ocean (E) deserts (F) fens (G) wetland (H) lakes
Answer: H
Fact 1: Freshwater biomes have water that contains little or no salt.
Fact 2: Several freshwater lakes are nearby.
Combined fact: lakes can contain little or no salt
what do freshwater environments have little of? (A) nektar (B) sand (C) nitrogen (D) fungi (E) salt (F) Acids (G) Carbon (H) water
Answer: E
Fact 1: Freshwater biomes have water that contains little or no salt.
Fact 2: Estuaries display characteristics of both marine and freshwater biomes.
Combined fact: freshwater environments have little salt
Freshwater biomes contain water that contains little to no what? (A) cations (B) Acids (C) Nutrients (D) sodium (E) Pollution (F) animals (G) plants (H) water
Answer: D
Fact 1: Freshwater biomes have water that contains little or no salt.
Fact 2: Another name for salt is sodium.
Combined fact: Freshwater biomes have water that contains little or not sodium.
which kind of biomes usually have low salinity? (A) homogenous (B) Loose (C) loose soil (D) deserts (E) jungles (F) oceans (G) Sediment (H) freshwater
Answer: H
Fact 1: Freshwater biomes have water that contains little or no salt.
Fact 2: Salinity is the measure of salts in the water.
Combined fact: Freshwater biomes have very low salinity.
What lives in water that contains little or no salt? (A) animals (B) terrapins (C) a fish (D) Chlorophyll (E) bacteria (F) sharks (G) sodium (H) humans
Answer: B
Fact 1: Freshwater biomes have water that contains little or no salt.
Fact 2: Terrapins are freshwater turtles.
Combined fact: Terrapins live in water that contains little or no salt.
Biomes that have suffered mainly from pollution have water that contains little or no what? (A) Toxins (B) CO 2 (C) liquid (D) salt (E) Lead (F) Carbon (G) Acids (H) sulfur
Answer: D
Fact 1: Freshwater biomes have water that contains little or no salt.
Fact 2: Freshwater biomes have suffered mainly from pollution.
Combined fact: Biomes that have suffered mainly from pollution have water that contains little or no salt.
A person is what without cellular respiration? (A) major threat to health (B) dormant state (C) They may not survive. (D) breathing deeply (E) tired and lacking energy (F) hydrated and full (G) dead organisms (H) awake and sleepless
Answer: E
Fact 1: cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy
Fact 2: Without enough oxygen cell respiration is reduced, leaving a person tired and lacking in energy.
Combined fact: A person is tired and lacking in energy without cellular respiration.
What do lympophocytes use to convert oxygen and carbohydrates into carbon dioxide, water and energy? (A) sunlight (B) resuscitation (C) respiration (D) energy (E) mitosis (F) exoskeleton (G) reproduction (H) Energy.
Answer: C
Fact 1: cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy
Fact 2: Lymphocytes are B cells, T cells and NK cells.
Combined fact: Lymphocytes use respiration to convert oxygen and carbohydrates into carbon dioxide, water and energy
what is cells converting oxygen and carbohydrates into carbon dioxide, water, and energy? (A) not necessary for life (B) requirement for life (C) Most plants (D) one celled organisms (E) digestion (F) they body they live in (G) h2o (H) circulatory systems
Answer: B
Fact 1: cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy
Fact 2: Cellular respiration is a requirement for life.
Combined fact: cells converting oxygen and carbohydrates into carbon dioxide, water, and energy is a requirement for life
What is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy? (A) kinetic energy (B) requirement for life (C) Evaporation (D) Organic compounds (E) they body they live in (F) requirement for eating (G) requirement for oxygen (H) requirement for carbon
Answer: B
Fact 1: cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy
Fact 2: Cellular respiration is a requirement for life.
Combined fact: a requirement for life is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy
Cells converting from oxygen and carbohydrates into carbon dioxide, water and energy is a requirement for what? (A) grow (B) plants (C) health (D) life (E) food (F) trees (G) body (H) growth
Answer: D
Fact 1: cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy
Fact 2: Cellular respiration is a requirement for life.
Combined fact: A requirement for life is for cells to convert from oxygen and carbohydrates into carbon dioxide, water and energy.
what is it when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy? (A) A transportation fuel (B) extremely important (C) a hemisphere is tilted away from the sun (D) series of enzyme-mediated reactions (E) production of energy (F) the most widely used biofuel (G) chemical messengers (H) it helps plants in growing
Answer: D
Fact 1: cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy
Fact 2: Cellular respiration involves a series of enzyme-mediated reactions.
Combined fact: a series of enzyme-mediated reactions is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy
Where does a cell convert oxygen and carbohydrates into carbon dioxide, water, and energy?  (A) Most plants (B) aerobic capacity (C) In the mitochondria (D) the body's largest organ (E) they body they live in (F) Veins and arteries. (G) Organic compounds (H) circulatory systems
Answer: C
Fact 1: cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy
Fact 2: Cellular respiration occurs in the mitochondria.
Combined fact: a cell converts oxygen and carbohydrates into carbon dioxide, water, and energy in the mitochondria
The opposite of when cells convert oxygen and carbs into carbon dioxide, water, and energy is what? (A) Greenhouse gases (B) Evaporation (C) photosynthesis (D) dangerous (E) slow and inefficient (F) dormant state (G) chemical messengers (H) It remains dormant
Answer: C
Fact 1: cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy
Fact 2: Chemically, cellular respiration is the exact opposite of photosynthesis.
Combined fact: the chemical opposite of photosynthesis is when cells convert oxygen and carbs into carbon dioxide, water, and energy
what can a magnet moving in a coil of copper cause? (A) pennies (B) h2o (C) kinetic energy (D) proton flow (E) heat energy (F) flow of electrons (G) Heart rate (H) electromagnetic energy
Answer: F
Fact 1: a magnet moving in a coil of copper wire can cause an electric current
Fact 2: An electrical current is a flow of electrons.
Combined fact: a magnet moving in a coil of copper can cause a flow of electrons
what can a magnet moving in a coil of copper wire cause? (A) flow of protons (B) dangerous (C) flow of neutrons (D) heat energy (E) flow of electrons (F) h2o (G) kinetic energy (H) electromagnetic energy
Answer: E
Fact 1: a magnet moving in a coil of copper wire can cause an electric current
Fact 2: An electrical current is a flow of electrons.
Combined fact: a magnet moving in a coil of copper wire can cause a flow of electrons
What is caused by moving a magnet in a coil of copper wire? (A) heat is produced (B) flow of electric charge (C) kinetic energy (D) exposure to cold (E) light energy (F) electron transport (G) electromagnetic energy (H) heat production
Answer: B
Fact 1: a magnet moving in a coil of copper wire can cause an electric current
Fact 2: An electric current is a flow of electric charge.
Combined fact: a magnet moving in a coil of copper wire can cause a flow of electric charge
What can a magnet moving in a coil of copper wire cause? (A) heat is produced (B) a lot of human deaths (C) heat production (D) kinetic energy (E) electron transport (F) electromagnetic energy (G) flow of electric charge (H) light energy
Answer: G
Fact 1: a magnet moving in a coil of copper wire can cause an electric current
Fact 2: An electric current is a flow of electric charge.
Combined fact: a magnet moving in a coil of copper wire can cause a flow of electric charge
what is used with copper to produce current? (A) a prism (B) energy (C) tube (D) two (E) chemicals (F) magnet (G) squeeze (H) coiled
Answer: F
Fact 1: a magnet moving in a coil of copper wire can cause an electric current
Fact 2: Electricity is passed through the copper to magnetize the core.
Combined fact: copper can be magnetized
what is magnetized by electricity? (A) core (B) cars (C) metal (D) bamboo (E) biceps (F) bushes (G) LEDs (H) apples
Answer: A
Fact 1: a magnet moving in a coil of copper wire can cause an electric current
Fact 2: Electricity is passed through the copper to magnetize the core.
Combined fact: a core is magnetized by electricity
what uses pheromones to communicate with each other? (A) starfish (B) bees (C) bacteria (D) honeybees (E) density (F) humans (G) h2o (H) insects
Answer: A
Fact 1: Echinoderms use pheromones to communicate with each other.
Fact 2: Starfish and sea urchins are also echinoderms.
Combined fact: starfish use pheromones to communicate with each other
What do echinoderms use to communicate? (A) vision (B) words (C) sound (D) Light (E) waves (F) Acids (G) language (H) scent
Answer: H
Fact 1: Echinoderms use pheromones to communicate with each other.
Fact 2: Scent marks contain molecules called pheromones.
Combined fact: echinoderms use scent to communicate
what do echinoids use to communicate? (A) light (B) Chemical energy (C) Decibels (D) pheremones (E) writing (F) Energy (G) heat produced (H) language
Answer: D
Fact 1: Echinoderms use pheromones to communicate with each other.
Fact 2: Another group of echinoderms are the echinoids.
Combined fact: echinoids use pheremones to communicate
How do starfish communicate with each other? (A) huddle together (B) writing (C) during the day (D) pheromones (E) Chemical energy (F) waving their arms (G) Decibels (H) talking
Answer: D
Fact 1: Echinoderms use pheromones to communicate with each other.
Fact 2: Echinoderms are represented by the starfish.
Combined fact: Starfish use pheromones to communicate with each other.
at least some deuterostomes use pheromones to do what? (A) attack prey (B) seed dispersal (C) share properties (D) deuterostome with each other (E) not communicate (F) Release energy (G) mate with females (H) communicate with each other
Answer: H
Fact 1: Echinoderms use pheromones to communicate with each other.
Fact 2: All echinoderms are deuterostomes .
Combined fact: at least some deuterostomes use pheromones to communicate with each other
marine and benthic species use pheromones to what? (A) seed dispersal (B) produce offspring (C) life-sustaining (D) float underwater (E) defense mechanism (F) arm each other (G) communicate with each other (H) live in marine bays
Answer: G
Fact 1: Echinoderms use pheromones to communicate with each other.
Fact 2: All echinoderms are marine and benthic.
Combined fact: marine and benthic species use pheromones to communicate with each other
corals use what to communicate with each other (A) Energy (B) pheromones (C) kinetic energy (D) produce light (E) heat produced (F) heat energy (G) Chemical energy (H) sound
Answer: B
Fact 1: Echinoderms use pheromones to communicate with each other.
Fact 2: Ascothoracican barnacles attach to echinoderms or corals.
Combined fact: corals use pheromones to communicate with each other