Jongbin-kr/qasc huggingface dataset:
What is a biomass' position in the food chain called? (A) ecosystem (B) more abundant (C) action (D) food swamp (E) Chemical energy (F) Trophic level (G) permineralization (H) It decreases
Answer: F
Fact 1: Biomass is the total mass of organisms at a trophic level.
Fact 2: Trophic level refers to the organisms position in the food chain.
Combined fact: A biomass' position in the food chain is a trophic level.
Biomass is the total mass of living things at each what? (A) trophic level (B) important habitats (C) Energy. (D) food and shelter (E) Power plants (F) animals (G) body water (H) heat energy
Answer: A
Fact 1: Biomass is the total mass of organisms at a trophic level.
Fact 2: Most living things are called organisms.
Combined fact: Biomass is the total mass of living things at a trophic level.
Biomass is the total mass of organisms on a level such as what (A) Energy (B) trees (C) Energy. (D) bottom of feet (E) herbivores (F) kinetic energy (G) animals (H) energy usage
Answer: E
Fact 1: Biomass is the total mass of organisms at a trophic level.
Fact 2: Herbivores are the second trophic level and graze on plants.
Combined fact: Biomass is the total mass of organisms on a level such as herbivores
Biomass is the total mass of organisms at a step in the what? (A) Energy (B) Plants growth (C) food chain (D) agriculture (E) Animal survival (F) Energy. (G) energy usage (H) kinetic energy
Answer: C
Fact 1: Biomass is the total mass of organisms at a trophic level.
Fact 2: Each of the steps in the food chain is a trophic level .
Combined fact: Biomass is the total mass of organisms at a step in the food chain
What is fourty percent of the total mass of organisms at a trophic level? (A) Energy. (B) carbon (C) pan (D) glucose (E) matter (F) Energy (G) fungi (H) food
Answer: B
Fact 1: Biomass is the total mass of organisms at a trophic level.
Fact 2: Fourty percent of biomass is carbon.
Combined fact: fourty percent of the total mass of organisms at a trophic level is carbon
Biomass is the total mass of what at a trophic level? (A) Plants growth (B) peachleaf willow (C) Conifers (D) animals (E) living things (F) Most plants (G) all matter (H) insects
Answer: E
Fact 1: Biomass is the total mass of organisms at a trophic level.
Fact 2: An organism is a living thing.
Combined fact: Biomass is the total mass of living things at a trophic level.
What do everything with legs or modified legs? (A) tortoises (B) fish (C) snakes (D) mammals (E) animals (F) insects (G) worms (H) grow
Answer: F
Fact 1: Most arthropods are insects.
Fact 2: Arthropods do everything with legs or modified legs.
Combined fact: Insects do everything with legs or modified legs
How many legs do most arthropods have? (A) legs (B) Many (C) 12 (D) six (E) four (F) zero (G) eight (H) two
Answer: D
Fact 1: Most arthropods are insects.
Fact 2: Every insect has six legs, that's an insect.
Combined fact: Most arthropods have six legs
Arthropods are small animals with how many legs? (A) 2 (B) millipede (C) Aves (D) six (E) long (F) one hundred (G) legs (H) two
Answer: D
Fact 1: Most arthropods are insects.
Fact 2: An insect is a small animal with six legs.
Combined fact: Most arthropods are small animals with six legs.
What happens to insects? (A) They are eaten (B) Damages them (C) decrease stamina (D) They may not survive. (E) ignored (F) incinerated (G) not eaten (H) movement
Answer: A
Fact 1: Most arthropods are insects.
Fact 2: Arthropods are eaten seasonally.
Combined fact: insects are eaten
_ have jointed exoskeletons. (A) Insects (B) Mammals (C) crocodiles (D) Amphibians (E) barnacles (F) animals (G) tortoises (H) Reptiles
Answer: A
Fact 1: Most arthropods are insects.
Fact 2: Arthropods Arthropods have jointed segmented exoskeletons.
Combined fact: Insects have jointed segmented exoskeletons
what have jointed segmented exoskeletons? (A) insects (B) mountains (C) tortoises (D) barnacles (E) humans (F) crocodiles (G) knee joints (H) animals
Answer: A
Fact 1: Most arthropods are insects.
Fact 2: Arthropods Arthropods have jointed segmented exoskeletons.
Combined fact: insects have jointed segmented exoskeletons
Most animals with external skeletons and jointed legs are what? (A) homogenous (B) spiders (C) animals (D) mechanical (E) strong (F) octopus (G) insects (H) scorpions
Answer: G
Fact 1: Most arthropods are insects.
Fact 2: Arthropods are animals with external skeletons and jointed legs.
Combined fact: Most animals with external skeletons and jointed legs are insects
What are some invertebrates? (A) catfish (B) parasites (C) dogs (D) barnacles (E) animals (F) humans (G) insects (H) food
Answer: G
Fact 1: Most arthropods are insects.
Fact 2: Some examples of invertebrates are arthropods.
Combined fact: some invertebrates are insects
what is the largest group of animals? (A) tortoises (B) ducks (C) crocodiles (D) sharks (E) insects (F) people (G) animals (H) fur seals
Answer: E
Fact 1: Most arthropods are insects.
Fact 2: Arthropods are the largest group of animals.
Combined fact: the largest group of animals are insects
What are the largest group of animals? (A) sharks (B) insects (C) tortoises (D) crocodiles (E) people (F) fur seals (G) animals (H) protected
Answer: B
Fact 1: Most arthropods are insects.
Fact 2: Arthropods are the largest group of animals.
Combined fact: The largest group of animals are insects.
What are scorpions? (A) strong (B) infected (C) insects (D) animals (E) fertile (F) Catch prey (G) long tail (H) dangerous
Answer: C
Fact 1: Most arthropods are insects.
Fact 2: Scorpions are very distinctive arthropods.
Combined fact: scorpions are insects
What is an arthopod with two wings? (A) rare (B) fly (C) two (D) host (E) Aves (F) male (G) bird (H) bats
Answer: B
Fact 1: Most arthropods are insects.
Fact 2: Flies are insects with two wings.
Combined fact: Flies are arthropods with two wings.
What can can organism to die? (A) A virus (B) disease (C) cancer (D) Homeostasis (E) hypothyroidism (F) Hydration (G) Heat stroke (H) Common cold
Answer: G
Fact 1: if an organism becomes too hot then that organism may die
Fact 2: Heat exhaustion, which precedes heat stroke, is a warning that the body is getting too hot.
Combined fact: heat stroke can cause an organism to die
If an organism becomes too hot, what might it experience? (A) carbon dioxide loss (B) anemia (C) death (D) cancer (E) disease (F) digestion (G) freezing (H) sweat
Answer: C
Fact 1: if an organism becomes too hot then that organism may die
Fact 2: Death, and the process of dying, is the final phase of life.
Combined fact: if an organism becomes too hot then that organism may experience death
What can happen if an organism is dehydrated? (A) it burns (B) thirst (C) anemia (D) it floats (E) it dies (F) drying out (G) Rise (H) it thrives
Answer: E
Fact 1: if an organism becomes too hot then that organism may die
Fact 2: Dehydration in the hot sun is a constant danger.
Combined fact: if an organism dehydrates it may die
what might die if it becomes too hot? (A) tunicates (B) bacteria (C) gamma rays (D) clouds (E) some mammals (F) h2o (G) Frogs (H) humans
Answer: B
Fact 1: if an organism becomes too hot then that organism may die
Fact 2: Bacteria are single-cell organisms.
Combined fact: If bacteria becomes too hot then it may die
What can kill flowers? (A) Petals (B) Too much sun (C) cancer (D) Pollination (E) burning (F) dry conditions (G) Pesticides (H) Quality soil
Answer: B
Fact 1: if an organism becomes too hot then that organism may die
Fact 2: Hot sun can bleach flowers.
Combined fact: Too much sun can kill flowers.
what may die if it becomes too hot? (A) bacteria (B) Frogs (C) some mammals (D) h2o (E) tunicates (F) humans (G) thermometer (H) gravity
Answer: A
Fact 1: if an organism becomes too hot then that organism may die
Fact 2: Bacteria are adaptable organisms.
Combined fact: if bacteria becomes too hot it may die
What can cause the body to stop functioning? (A) overheating (B) division (C) hypothyroidism (D) cancer (E) Dehydration (F) breathing (G) disease (H) hormones
Answer: A
Fact 1: if an organism becomes too hot then that organism may die
Fact 2: Death occurs when the organs are no longer able to function.
Combined fact: Overheating can cause the body to stop functioning.
An organism may die if an organism does what? (A) Dehydration (B) dormant state (C) Cooking (D) eats (E) overheats (F) sleeps (G) kill them (H) drinks water
Answer: E
Fact 1: if an organism becomes too hot then that organism may die
Fact 2: Human hair dryers get too hot for a dog's skin and can overheat or even burn a dog.
Combined fact: if an organism overheats then that organism may die
What can make an organism die? (A) Too much money (B) Too much time in the sun (C) some viruses (D) Sulfur dioxide (E) Temperature changing (F) Too much fun (G) If they can no longer get food (H) Too much food
Answer: B
Fact 1: if an organism becomes too hot then that organism may die
Fact 2: Most children know that the sun makes things grow and that the sun is very hot.
Combined fact: spending too much time in the sun can make an organism die
If an organism becomes too hot, then what completes their cycle? (A) sweating (B) Dehydration (C) Jellyfish (D) squids (E) dormant state (F) starfish (G) decomposers (H) cancer
Answer: G
Fact 1: if an organism becomes too hot then that organism may die
Fact 2: When the animals and plants die, the decomposers complete the cycle.
Combined fact: If an organism becomes too hot then decomposers complete their cycle.
What happens if a plant gets too hot? (A) prolactin release (B) Dehydration (C) disease (D) It expands (E) it collapses (F) chemical reaction (G) flow of electrons (H) sweating
Answer: E
Fact 1: if an organism becomes too hot then that organism may die
Fact 2: Plants often collapse and die during hot weather.
Combined fact: a plant can collapse if it gets too hot
What has a backbone like a human? (A) a fish (B) mammals (C) Lizards (D) crocodiles (E) Squids (F) fur seals (G) Bees (H) Flowers
Answer: C
Fact 1: Vertebrate chordates have a backbone.
Fact 2: Yep, lizards are chordates, just like humans.
Combined fact: Lizards have a backbone like a human
What has a backbone? (A) reptiles (B) four limbs (C) humans (D) the Sun (E) bacteria (F) insects (G) sponges (H) elephants
Answer: A
Fact 1: Vertebrate chordates have a backbone.
Fact 2: Because reptiles are vertebrates, they are chordates.
Combined fact: reptiles have a backbone
what have a backbone? (A) carbon (B) toads (C) birds (D) cats (E) humans (F) bacteria (G) dogs (H) lungs
Answer: C
Fact 1: Vertebrate chordates have a backbone.
Fact 2: Birds are a class of the chordates or vertebrate phylum.
Combined fact: birds have a backbone
What kind of animal is classified as having a vertebrae? (A) it keeps an organism warm (B) invertebrate (C) vertebrate chordate (D) gastropod shells (E) the body's largest organ (F) remains of prehistoric life (G) hard boned animals (H) roundworm
Answer: C
Fact 1: Vertebrate chordates have a backbone.
Fact 2: Invertebrates have no vertebrae or backbone.
Combined fact: Vertebrate chordates have a vertebrae.
What do reptiles have? (A) wild rides (B) nerves (C) toadies (D) Bodily water (E) backbones (F) four limbs (G) Leptospirosis (H) pipe
Answer: E
Fact 1: Vertebrate chordates have a backbone.
Fact 2: Because reptiles are vertebrates, they are chordates.
Combined fact: Reptiles have backbones.
What animals have a backbone? (A) snails (B) mammals (C) Birds (D) humans (E) camels (F) invertebrates (G) bats (H) Snakes
Answer: C
Fact 1: Vertebrate chordates have a backbone.
Fact 2: Birds are a class of the chordates or vertebrate phylum.
Combined fact: Birds have backbones
what have a backbone? (A) humans (B) clouds (C) jellyfish (D) birds (E) cats (F) invertebrates (G) dogs (H) toads
Answer: D
Fact 1: Vertebrate chordates have a backbone.
Fact 2: Birds are a class of the chordates or vertebrate phylum.
Combined fact: birds have a backbone
What characteristics do chordates have?  (A) arthropods (B) aerobic capacity (C) annelids (D) protozoa (E) Veins and arteries. (F) backbone and jaw (G) sensory neurons (H) four limbs
Answer: F
Fact 1: Vertebrate chordates have a backbone.
Fact 2: Jaws appear within the vertebrates.
Combined fact: chordates have a backbone and jaws.
What do vertebrate chordates have? (A) aerobic capacity (B) primitive structures (C) a spinal cord and nerves (D) invertebrate structures (E) Veins and arteries. (F) cell walls (G) characteristics (H) principals of aerodynamics
Answer: C
Fact 1: Vertebrate chordates have a backbone.
Fact 2: Strength correlates with our spinal cord and our nerves, our backbone.
Combined fact: Vertebrate chordates have a spinal cord and nerves
Vertebrate chordates have what part of the skeletal system? (A) spinal column (B) hard bones (C) aerobic capacity (D) cartilage bones (E) critical organs (F) joints (G) fur and fat (H) graptolites
Answer: A
Fact 1: Vertebrate chordates have a backbone.
Fact 2: Invertebrates are animals who lack a backbone or spinal column.
Combined fact: Vertebrate chordates have a spinal column.
fish, amphibians, reptiles, birds, and mammals have what? (A) food (B) fur and fat (C) backbone (D) power (E) four limbs (F) retina (G) vision (H) competition
Answer: C
Fact 1: Vertebrate chordates have a backbone.
Fact 2: Chordates Chordates Chordates include fish, amphibians, reptiles, birds, and mammals.
Combined fact: fish, amphibians, reptiles, birds, and mammals have a backbone
Severe droughts may cause  (A) evolution (B) population growth (C) forest is destroyed (D) species variation (E) major threat to health (F) Dehydration (G) the ground shaking (H) a bottleneck effect
Answer: H
Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller.
Fact 2: Severe droughts have caused much of the rural population to urbanize.
Combined fact: Severe droughts may cause a bottleneck effect
what are the results when a population suddenly gets much smaller? (A) stable (B) massive damage (C) competition (D) linear (E) negative (F) relocation (G) h2o (H) unpredictable
Answer: H
Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller.
Fact 2: Effects of bottlenecks are unpredictable .
Combined fact: results are unpredictable when a population suddenly gets much smaller
Bottleneck effect can be a precursor to what? (A) massive damage (B) Climate change (C) Destroy bridges (D) Cambrian explosion (E) ground to shake (F) clams (G) soda (H) extinction
Answer: H
Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller.
Fact 2: Population size is the predictor of extinction probability.
Combined fact: Bottleneck effect can be a precursor to extinction.
What can occur in animals after a fire? (A) the population rises (B) Contaminated wounds (C) the population grows rapidly (D) the population fights the fire (E) recovery time from fatigue (F) the bottleneck effect (G) Temperature changing (H) Dehydration
Answer: F
Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller.
Fact 2: Fire usually causes temporary declines in populations.
Combined fact: bottleneck effect can occur in animals after a fire
When an animal or plant group gets much smaller, that's called a: (A) bottleneck (B) Winter (C) Movement (D) population explosion (E) genus (F) relocation (G) Mason jar effect (H) choker
Answer: A
Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller.
Fact 2: Animals and plants exist as populations.
Combined fact: Bottleneck effect occurs when an animal or plant group gets much smaller.
What can be reduced when a population suddenly gets much smaller? (A) Pollution (B) The size of the Earth (C) Greenhouse gasses (D) The size of bottlenecks (E) The size of the environment (F) Genetic variation (G) Plant growth is reduced (H) Quality of life
Answer: F
Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller.
Fact 2: Genetic variation can be reduced by random genetic drift, population bottlenecks, founder effect.
Combined fact: Genetic variation can be reduced when a population suddenly gets much smaller.
What can make the bottleneck effect occur in fish? (A) increased habitat (B) acid rain (C) humans (D) Winter (E) increased food (F) storms (G) increased resources (H) Toxicity
Answer: C
Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller.
Fact 2: Fishing pressure is relatively low due to a smaller human population.
Combined fact: humans can make the bottleneck effect occur in fish
what suddenly gets much smaller with the bottleneck effect (A) a lot of human deaths (B) tectonic plates being pushed together (C) our nearest star (D) Decreased precipitation (E) Inches or fractions of inches. (F) large groups of individuals (G) the wearing away of rock (H) a hemisphere is tilted away from the sun
Answer: F
Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller.
Fact 2: Populations are large groups of individuals.
Combined fact: bottleneck effect occurs when large groups of individuals suddenly gets much smaller
What is the effect of a population suddenly getting much smaller? (A) major threat to health (B) Decreased precipitation (C) a lot of human deaths (D) movement of tectonic plates (E) it is unpredicatbale (F) If they can no longer get food (G) Plant growth is reduced (H) enormous damage to homes
Answer: E
Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller.
Fact 2: Effects of bottlenecks are unpredictable .
Combined fact: When a population suddenly gets much smaller the effects are unpredictable.
What is it called when the number of people suddenly gets smaller? (A) competing for resources (B) competition (C) A Greek letter (D) heat or cold (E) Earth orbiting the Sun (F) permineralization (G) bottleneck effect (H) relocation
Answer: G
Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller.
Fact 2: Population is the number of people.
Combined fact: Bottleneck effect occurs when the number of people suddenly gets much smaller.
Bottleneck effect can occur with  (A) external migration (B) direct damage to the lungs (C) Movement of an air mass (D) competition (E) if humans disturb bears (F) competing for resources (G) Plant growth is reduced (H) Temperature changing
Answer: A
Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller.
Fact 2: Population growth is reduced by external migration.
Combined fact: Bottleneck effect occurs with external migration.
What does water turn into after boiling? (A) gas (B) Dew (C) lake (D) solid (E) oxygen (F) liquid (G) oil (H) salt
Answer: A
Fact 1: boiling means change from a liquid into a gas by adding heat energy
Fact 2: Water is heated to the boiling point and changes to steam.
Combined fact: boiling changes a liquid into steam
What happens when a liquid is boiled? (A) Sublimation (B) air cools (C) Evaporation (D) Water expanding (E) It expands (F) Condensation (G) Precipitation (H) Temperature
Answer: C
Fact 1: boiling means change from a liquid into a gas by adding heat energy
Fact 2: Evaporation is when a liquid turns into a gas.
Combined fact: boiling means evaporation by adding heat energy
What changes water into a gas by adding heat energy? (A) Energy. (B) precipitation (C) movement (D) a solute (E) coal (F) transpiration (G) boiling (H) ice
Answer: G
Fact 1: boiling means change from a liquid into a gas by adding heat energy
Fact 2: Water, for example, is a liquid.
Combined fact: boiling means change from water into a gas by adding heat energy
Changing from liquid to gas by adding heat energy occurs during what? (A) freezing water (B) Dehydration (C) reading books (D) Evaporation (E) prolonged thirst (F) breathing air (G) cooking soup (H) rain or sun shine
Answer: G
Fact 1: boiling means change from a liquid into a gas by adding heat energy
Fact 2: For a smoother flavor, bring soup to a boil.
Combined fact: cooking soup means change from liquid to gas by adding heat energy
What causes water to become steam? (A) Condensation (B) movement of tectonic plates (C) Increasing pressure (D) an engine (E) evaporation (F) heating liquids (G) Reducing temperature (H) Adding heat energy
Answer: H
Fact 1: boiling means change from a liquid into a gas by adding heat energy
Fact 2: Boiling water produces steam.
Combined fact: When enough heat energy is added to water, it becomes steam.
What heats water for boiling? (A) water (B) ice (C) magnets (D) Heat (E) ligt (F) fire (G) gas (H) salt
Answer: G
Fact 1: boiling means change from a liquid into a gas by adding heat energy
Fact 2: Gas is the source of energy for heating water and for the stove.
Combined fact: gas heats water and turns it into gas
boiling is changing from a liquid to a gas by adding what? (A) Joules (B) ice (C) warmth (D) air (E) water (F) forces (G) light (H) digestion
Answer: A
Fact 1: boiling means change from a liquid into a gas by adding heat energy
Fact 2: Heat is Energy and is measured in Joules.
Combined fact: boiling means change from a liquid into a gas by adding joules
What means a change from a liquid into a gas by adding heat energy? (A) Evaporation of water (B) heat is produced (C) violent evolution of bubbles (D) igniting fuel and oxidiser (E) Water expanding (F) a hemisphere is tilted away from the sun (G) evaporative cooling (H) degrees Celsius
Answer: C
Fact 1: boiling means change from a liquid into a gas by adding heat energy
Fact 2: Boiling is the very rapid conversion of a liquid into vapor by the violent evolution of bubbles.
Combined fact: The violent evolution of bubbles means a change from a liquid into a gas by adding heat energy.
what is added to propane to change it through the boiling process (A) vapors (B) energy (C) pH (D) heat (E) fats (F) SO2 (G) fusion (H) oxygen
Answer: D
Fact 1: boiling means change from a liquid into a gas by adding heat energy
Fact 2: Propane can be either a liquid or a gas.
Combined fact: heat can be added to propane to change it's properties through the boiling process
How is the change of a liquid to a gas measured? (A) Dilution (B) Joules (C) density (D) thirst (E) forces (F) H20 (G) motion (H) boiling
Answer: B
Fact 1: boiling means change from a liquid into a gas by adding heat energy
Fact 2: Heat is Energy and is measured in Joules.
Combined fact: boiling means changing from liquid to a gas by adding joules
What happens to the density of a gas when heated? (A) stays constant (B) Temperature (C) energy (D) Energy. (E) decreases (F) nothing (G) Evaporation (H) increases
Answer: E
Fact 1: if gas is heated then that gas will expand
Fact 2: If a material is heated, it expands and the density decreases.
Combined fact: if a gas is heated the density decreases
what will expand when heated? (A) arteries (B) water vapor (C) breathing (D) viewing (E) condensation (F) a prism (G) glass (H) chlorine
Answer: H
Fact 1: if gas is heated then that gas will expand
Fact 2: Chlorine is a type of Green Cross gas.
Combined fact: if chlorine is heated then it will expand
gas does what after going through a furnace into a cottage (A) expands (B) becomes toxic (C) has odor (D) warmth (E) Rise (F) moves (G) burning (H) compresses
Answer: A
Fact 1: if gas is heated then that gas will expand
Fact 2: Cottages are heated by gas space heat or gas furnaces.
Combined fact: gas expands after going through a furnace into a cottage
What does nitrogen do when it's heated (A) Expands (B) boiling (C) moves (D) Solidifies (E) Melts (F) heat (G) burning (H) Condenses
Answer: A
Fact 1: if gas is heated then that gas will expand
Fact 2: Nitrogen gas is the most abundant gas in the atmosphere.
Combined fact: Nitrogen expands as it's heated
what affects a gas? (A) electricity (B) kinetic energy (C) temperature (D) Evaporation (E) salinity (F) Pollution (G) wind (H) magnetism
Answer: C
Fact 1: if gas is heated then that gas will expand
Fact 2: An increase in temperature causes a gas to expand.
Combined fact: temperature affects gas
When gas is heated, it takes up more: (A) solutes (B) plasma (C) fluidity (D) energy (E) space (F) viscosity (G) matter (H) Energy.
Answer: E
Fact 1: if gas is heated then that gas will expand
Fact 2: If more space between 2 galaxies more space to expand so it moves away faster.
Combined fact: When gas is heated, it takes up more space.
what will expand when heated? (A) gravity (B) density (C) a prism (D) nitrogen (E) mass (F) water vapor (G) arteries (H) glass
Answer: D
Fact 1: if gas is heated then that gas will expand
Fact 2: Nitrogen gas is the most abundant gas in the atmosphere.
Combined fact: if nitrogen is heated it will expand
what will expand when heated? (A) chlorofluorocarbons (B) water vapor (C) graptolites (D) hydrogen chloride (E) deoxyribonucleic acid (F) flow of electrons (G) Calcium carbonate (H) an object
Answer: D
Fact 1: if gas is heated then that gas will expand
Fact 2: Hydrogen chloride is a gas.
Combined fact: If hydrogen chloride is heated it will expand
When does a gas's density decrease? (A) Time and energy (B) cool off (C) Dehydration (D) air cools (E) It becomes dormant (F) Evaporation (G) Dilution (H) When it's heated
Answer: H
Fact 1: if gas is heated then that gas will expand
Fact 2: If a material is heated, it expands and the density decreases.
Combined fact: When gas is heated, the density decreases
what have varied life cycles? (A) h2o (B) remains of prehistoric life (C) the sun (D) oxygen (E) absorb light energy (F) primitive green plants (G) Chlorophyll (H) biological diversity
Answer: F
Fact 1: Algae have varied life cycles.
Fact 2: Algae on Turf Plant Pathology Algae on Turf Algae are primitive green plants.
Combined fact: primitive green plants have varied life cycles
What are algae capable of? (A) reproduction (B) rating (C) running (D) Energy (E) walking (F) rapid expansion (G) water conservation (H) movement
Answer: A
Fact 1: Algae have varied life cycles.
Fact 2: Life Cycles Of Organisms Reproduction is a characteristic of all living systems.
Combined fact: algae are capable of reproduction
what have varied life cycles? (A) absorb light energy (B) mountains (C) h2o (D) biological diversity (E) Chlorophyll (F) remains of prehistoric life (G) clouds (H) simplest green plants
Answer: H
Fact 1: Algae have varied life cycles.
Fact 2: Algae Algae Green algae are the simplest of green plants.
Combined fact: the simplest green plants have varied life cycles
What do the simplest of green plants have? (A) varied life cycles (B) spinal cords (C) backbones (D) Chemical energy (E) absorb light energy (F) Chlorophyll (G) lungs (H) photosynthesis
Answer: A
Fact 1: Algae have varied life cycles.
Fact 2: Algae Algae Green algae are the simplest of green plants.
Combined fact: the simplest of green plants have varied life cycles
What kind of life cycle do desmids have? (A) allow growth (B) Leptospirosis (C) varied life cycle (D) solid, liquid, gas (E) Veins and arteries. (F) immortal (G) fixed life cycle (H) static life cycle
Answer: C
Fact 1: Algae have varied life cycles.
Fact 2: Desmids are green algae, members of the Chlorophyta.
Combined fact: Desmids have varied life cycles.
Something eaten by humans have varied what? (A) story times (B) commutes (C) temperature (D) Plants growth (E) energy usage (F) life cycles (G) bedtimes (H) layers of fat
Answer: F
Fact 1: Algae have varied life cycles.
Fact 2: Some red algae are eaten by humans.
Combined fact: Something eaten by humans have varied life cycles
what have varied life cycles? (A) insects (B) h2o (C) bacteria (D) diatomes (E) mammals (F) days (G) gravity (H) Most plants
Answer: D
Fact 1: Algae have varied life cycles.
Fact 2: Diatomes are a type of single celled algae.
Combined fact: diatomes have varied life cycles
What have varied life cycles? (A) bacteria (B) fungi (C) Variety. (D) Cycles. (E) plants (F) Plants. (G) insects (H) Life of air.
Answer: F
Fact 1: Algae have varied life cycles.
Fact 2: Some, such as the green algae, are plants.
Combined fact: Some plants have varied life cycles.
What type of life cycles do plants have? (A) The same (B) boring (C) Flowers (D) plants (E) varied (F) trees (G) complex (H) magical
Answer: E
Fact 1: Algae have varied life cycles.
Fact 2: Some, such as the green algae, are plants.
Combined fact: plants have varied life cycles
fish eat foods with varied what (A) life cycles (B) salt and water. (C) Chemical energy (D) energy usage (E) fats (F) kinetic energy (G) nutrition (H) protein
Answer: A
Fact 1: Algae have varied life cycles.
Fact 2: And fish eat algae.
Combined fact: fish eat foods with varied life cycles
the simplest of green plants have what? (A) varied life cycles (B) Chlorophyll (C) Organic compounds (D) absorb light energy (E) photosynthesis (F) food and shelter (G) Chemical energy (H) kinetic energy
Answer: A
Fact 1: Algae have varied life cycles.
Fact 2: Algae Algae Green algae are the simplest of green plants.
Combined fact: the simplest of green plants have varied life cycles
What are most algae? (A) body water (B) homogenous (C) fungi (D) bacteria (E) haploid (F) epidermal (G) fertile (H) ferns
Answer: E
Fact 1: Algae have varied life cycles.
Fact 2: Most common life cycle in the green algae is the haploid type.
Combined fact: most algae are haploid
Certain aquatic organisms eaten by fish have what kind of life cycles? (A) parasites (B) varied (C) complex (D) gills (E) Allergies (F) kinetic (G) survival (H) recycling
Answer: B
Fact 1: Algae have varied life cycles.
Fact 2: Algae and many other aquatic plants are eaten by a variety of invertebrates and fish.
Combined fact: Certain aquatic organisms eaten by fish have varied life cycles
What do Coccolithophorids have? (A) a cuticle (B) epidermis and dermis (C) kinetic energy (D) food and shelter (E) critical organs (F) varied life cycles (G) sensory neurons (H) Epidermis
Answer: F
Fact 1: Algae have varied life cycles.
Fact 2: Coccolithophorids are members of the Algae.
Combined fact: Coccolithophorids have varied life cycles
besides proteins, what do some viruses have an envelope of? (A) bioaerosols (B) parasites (C) more abundant (D) gravity (E) heat energy (F) Energy (G) red blood cells (H) body fats
Answer: H
Fact 1: Some viruses have an envelope of phospholipids and proteins.
Fact 2: Phospholipids are body fats, too.
Combined fact: some viruses have an envelope of body fats and proteins
Viral envelopes are sometimes made of fats and what? (A) cellulose (B) glucose (C) Energy. (D) protein (E) viral particles (F) Energy (G) food (H) bacteria
Answer: D
Fact 1: Some viruses have an envelope of phospholipids and proteins.
Fact 2: Phospholipids are body fats, too.
Combined fact: Some viruses have an envelope of fats and proteins.
what do some viruses have a coating of? (A) chromosomes (B) calories (C) aqueous solution (D) bioaerosols (E) acetic acid (F) phospholipids (G) DNA (H) a cuticle
Answer: F
Fact 1: Some viruses have an envelope of phospholipids and proteins.
Fact 2: Proteins are sometimes coats of a virus.
Combined fact: some viruses have a coating of phospholipids
Some what make their own membranes? (A) fungi (B) insects (C) viruses (D) mammals (E) fur seals (F) humans (G) animals (H) sharks
Answer: C
Fact 1: Some viruses have an envelope of phospholipids and proteins.
Fact 2: Enveloped viruses make their own membranes.
Combined fact: Some viruses make their own membranes
What have similar membranes? (A) PDAs (B) humans (C) viruses (D) crocodiles (E) animals (F) sharks (G) fur seals (H) insects
Answer: C
Fact 1: Some viruses have an envelope of phospholipids and proteins.
Fact 2: Viruses are enveloped by similar membranes.
Combined fact: viruses have similar membranes
Name one kind of a protein that some viruses have inside their phospholid envelope? (A) layers of fat (B) more abundant (C) positive (D) negative (E) allow growth (F) Leptospirosis (G) intrinsic (H) bioaerosols
Answer: G
Fact 1: Some viruses have an envelope of phospholipids and proteins.
Fact 2: Intrinsic proteins are embedded in the phospholipid.
Combined fact: Some viruses have intrinsic proteins
Some strange life forms have an envelope of what? (A) Chemical energy (B) biological diversity (C) Something coming from a gland (D) layers of fat (E) characteristics (F) phospholipids and proteins (G) Positive charges (H) visible energy
Answer: F
Fact 1: Some viruses have an envelope of phospholipids and proteins.
Fact 2: Viruses are strange life forms.
Combined fact: Some strange life forms have an envelope of phospholipids and proteins
What might have an envelope of proteins and enzymes? (A) fur seals (B) some viruses (C) Most plants (D) a fish (E) animal transport (F) animals (G) chickens (H) it needs them
Answer: B
Fact 1: Some viruses have an envelope of phospholipids and proteins.
Fact 2: Phospholipases are the enzymes that degrade phospholipids .
Combined fact: Some viruses have an envelope of enzymes and proteins.
What are some viruses enclosed by?  (A) sub-units of species (B) phospholipids, fat, molecule (C) Germy surfaces (D) it keeps an organism warm (E) Something that comes in a bundle of fibers (F) Something made from fermented ricce (G) microorganisms (H) A compound that donates proton
Answer: B
Fact 1: Some viruses have an envelope of phospholipids and proteins.
Fact 2: Some viruses are also enclosed by an envelope of fat and protein molecules.
Combined fact: Some viruses are also enclosed by phospholipids fat and molecules
Some viruses have an envelope of (A) fats and proteins (B) allow growth (C) aerobic capacity (D) keeps the organism warm (E) wavelengths and photons (F) Chemical energy (G) looseness (H) To keep their body heat.
Answer: A
Fact 1: Some viruses have an envelope of phospholipids and proteins.
Fact 2: Phospholipids are body fats, too.
Combined fact: Some viruses have an envelope of fats and proteins.
Most what in a gene pool are beneficial to organisms? (A) resistance activities (B) genetic ties (C) genetic distractions (D) Plant reproduction (E) fur and fat (F) resistance (G) genetic variations (H) genetic similarities
Answer: G
Fact 1: Mutation creates new genetic variation in a gene pool.
Fact 2: Most mutations are beneficial to the organism.
Combined fact: Most genetic variations in a gene pool are beneficial to organisms.
what is the basis for natural selection? (A) hydrogen (B) root growth (C) weathering (D) animals (E) artificial intelligence (F) mutation (G) trees (H) competition
Answer: F
Fact 1: Mutation creates new genetic variation in a gene pool.
Fact 2: Genetic variation is the basis for natural selection.
Combined fact: mutation is the basis for natural selection
Mutation in a gene pool is the raw material for what (A) Most plants (B) animals (C) large litters (D) competition (E) Plants growth (F) many offspring (G) evolution (H) twins
Answer: G
Fact 1: Mutation creates new genetic variation in a gene pool.
Fact 2: Genetic variation is the raw material for evolution.
Combined fact: Mutation in a gene pool is the raw material for evolution
Mutation creates (A) colors (B) biodiversity (C) Animal survival (D) genetic defects (E) Plants growth (F) rapid expansion (G) genetic splitting (H) genetic similarities
Answer: B
Fact 1: Mutation creates new genetic variation in a gene pool.
Fact 2: Biodiversity refers to the genetic variation of all life on Earth.
Combined fact: Mutation creates biodiversity
Mutation creates new genetic variation in what? (A) Most plants (B) adult people (C) Veins and arteries. (D) chickens (E) adult genotypes (F) peachleaf willow (G) adult arms (H) adult variations
Answer: E
Fact 1: Mutation creates new genetic variation in a gene pool.
Fact 2: Adult genotypes reflect the genes they contribute to the gene pool.
Combined fact: Mutation creates new genetic variation in adult genotypes
What is the basis for natural selection? (A) animals (B) Artificial construct (C) stasis (D) root growth (E) mutation (F) magic (G) trees (H) competition
Answer: E
Fact 1: Mutation creates new genetic variation in a gene pool.
Fact 2: Genetic variation is the basis for natural selection.
Combined fact: mutation is the basis for natural selection
What happens when there are random changes in the genetic information of an organism? (A) New genetic variation (B) Cancer (C) cause people to become sick. (D) deadly and devastating (E) Identical twins (F) Random diseases (G) death and devastation (H) a tree falling
Answer: A
Fact 1: Mutation creates new genetic variation in a gene pool.
Fact 2: Mutations Mutations are random changes in the genetic information of an organism.
Combined fact: Random changes in the genetic information of an organism creates a new genetic variation.
Mutation leads to _. (A) Devolution (B) Plants growth (C) rapid expansion (D) Evolution. (E) Degeneration (F) Extinction (G) massive damage (H) anemia
Answer: D
Fact 1: Mutation creates new genetic variation in a gene pool.
Fact 2: Genetic variation is the raw material for evolution.
Combined fact: Mutation leads to evolution.
The gene pool expands through fertilization and: (A) offspring (B) agriculture (C) mutation (D) babies (E) seeds (F) zygotes (G) relocation (H) competition
Answer: C
Fact 1: Mutation creates new genetic variation in a gene pool.
Fact 2: Fertilization increases genetic variation.
Combined fact: Mutation and fertilization have similar effects on the gene pool.
What can achieve new genetic variation in its gene pool? (A) competition (B) Most plants (C) rocks (D) A computer (E) influenza viruses (F) nothing (G) peachleaf willow (H) dust
Answer: E
Fact 1: Mutation creates new genetic variation in a gene pool.
Fact 2: Influenza viruses mutate.
Combined fact: influenza viruses can achieve new genetic variation in its gene pool.
What is a basis for natural selection? (A) fur and fat (B) competition (C) mutation (D) root growth (E) insects (F) animals (G) trees (H) cows
Answer: C
Fact 1: Mutation creates new genetic variation in a gene pool.
Fact 2: Genetic variation is the basis for natural selection.
Combined fact: Mutation is a basis for natural selection.
What creates new genetic variation in the gene pool? (A) The bending of a ray of light (B) passenger pigeons (C) peachleaf willow (D) Warm air moving into cold air (E) random changes in genes (F) that material's properties (G) a tree falling (H) By wind and rain
Answer: E
Fact 1: Mutation creates new genetic variation in a gene pool.
Fact 2: Mutations Mutations are caused by random changes in genes.
Combined fact: random changes in genes create new genetic variation in the gene pool
how frequent are new genetic variations in a gene pool? (A) rare (B) four (C) Summer (D) years (E) CO 2 (F) three (G) albino (H) HIV
Answer: A
Fact 1: Mutation creates new genetic variation in a gene pool.
Fact 2: Frequency of Mutations Mutations are rare events.
Combined fact: new genetic variation in a gene pool are rare events
What are insects?  (A) dogs (B) spread flower seeds (C) bacteria (D) animals (E) more abundant (F) invertebrates (G) honeybees (H) worms
Answer: F
Fact 1: Arthropods are the largest phylum of invertebrates.
Fact 2: Insects are the largest group of arthropods.
Combined fact: insects are invertebrates
What animals belong to the largest phylum of invertibrates? (A) plants (B) parasites (C) octopuses (D) tortoises (E) eartworms (F) insects (G) mammals (H) animals
Answer: F
Fact 1: Arthropods are the largest phylum of invertebrates.
Fact 2: Insects are the largest group of arthropods.
Combined fact: Insects belong to the largest phylum of invertibrates.
What group do insects belong to? (A) graptolites (B) animals (C) annelida (D) mollusca (E) chordata (F) honeybees (G) arthropods (H) more abundant
Answer: G
Fact 1: Arthropods are the largest phylum of invertebrates.
Fact 2: Insects are in the phylum Arthropoda.
Combined fact: insects are arthropods
What don't arthropods have? (A) barnacles (B) backbone (C) Weight (D) exoskeleton (E) rights (F) meaning (G) Energy (H) Energy.
Answer: B
Fact 1: Arthropods are the largest phylum of invertebrates.
Fact 2: Invertebrates have no backbone.
Combined fact: arthropods have no backbone
Arthropods are the what without a backbone? (A) largest phylum (B) graptolites (C) insects (D) largest mammals (E) largest organs (F) solid, liquid, gas (G) animals (H) largest species
Answer: A
Fact 1: Arthropods are the largest phylum of invertebrates.
Fact 2: Invertebrates are animals without a backbone.
Combined fact: Arthropods are the largest phylum without a backbone
what are arthropods the largest phylum of? (A) humans (B) absorb light energy (C) converting mass to energy (D) fish (E) animals without a backbone (F) remains of prehistoric life (G) h2o (H) Earth orbiting the Sun
Answer: E
Fact 1: Arthropods are the largest phylum of invertebrates.
Fact 2: Invertebrates are animals without a backbone.
Combined fact: arthropods are the largest phylum of animals without a backbone
what are invertebrates? (A) fungi (B) humans (C) insects (D) food (E) mammals (F) gorillas (G) barnacles (H) animals
Answer: C
Fact 1: Arthropods are the largest phylum of invertebrates.
Fact 2: Insects are the largest group of arthropods.
Combined fact: insects are invertebrates
What don't arthropods have? (A) an exoskeleton (B) legs (C) Bodily water (D) Damaged hearing (E) kinetic energy (F) a backbone (G) Energy (H) backs
Answer: F
Fact 1: Arthropods are the largest phylum of invertebrates.
Fact 2: Invertebrates are animals without a backbone.
Combined fact: Arthropods are animals without a backbone.
What are in the largest phylum of invertebrates? (A) insects (B) infected (C) bees (D) a fish (E) honeybees (F) parasites (G) barnacles (H) animals
Answer: A
Fact 1: Arthropods are the largest phylum of invertebrates.
Fact 2: Insects are the largest group of arthropods.
Combined fact: insects are in the largest phylum of invertebrates.
what are arthropods the largest phylum of? (A) Something to move (B) animals without a backbone (C) Earth orbiting the Sun (D) microorganisms (E) absorb light energy (F) converting mass to energy (G) Generating heat (H) remains of prehistoric life
Answer: B
Fact 1: Arthropods are the largest phylum of invertebrates.
Fact 2: Invertebrates are animals without a backbone.
Combined fact: arthropods are the largest phylum of animals without a backbone
What have no backbone? (A) insects (B) mammals (C) arthropods (D) humans (E) barnacles (F) fur seals (G) graptolites (H) bears
Answer: C
Fact 1: Arthropods are the largest phylum of invertebrates.
Fact 2: Invertebrates have no backbone.
Combined fact: arthropods have no backbone
an objects color determines how much it is affected by what (A) electrically (B) perspiration (C) Light (D) forces (E) temperature (F) sunlight (G) photons (H) absorption
Answer: F
Fact 1: if an object is in the sunlight then that object will absorb solar energy
Fact 2: An object's color determines how much solar energy it absorbs.
Combined fact: an objects color determines how much it is affected by sunlight
What will happen if an object is in the sunlight? (A) Grow old (B) Get dirty (C) photons (D) It expands (E) warmth (F) motion (G) Heat up (H) Cool down
Answer: G
Fact 1: if an object is in the sunlight then that object will absorb solar energy
Fact 2: Solar energy heats surface.
Combined fact: if an object is in the sunlight it will heat up
What absorbs sunlight?  (A) organic molecules (B) Earth orbiting the Sun (C) living things (D) A tree at night. (E) A plant in a shady room. (F) Solar panels on a roof. (G) Water in a dark room. (H) They have thick fur
Answer: F
Fact 1: if an object is in the sunlight then that object will absorb solar energy
Fact 2: Solar panels absorb energy from the sun.
Combined fact: Solar panels absorb sunlight.
What do leaves get from the sun? (A) Energy. (B) kinetic energy (C) nutrients (D) food and shelter (E) nitrogen (F) solar energy (G) energy (H) DNA
Answer: F
Fact 1: if an object is in the sunlight then that object will absorb solar energy
Fact 2: Leaves absorb sunlight.
Combined fact: leaves absorb solar energy
An object in the what will absorb energy and then re-radiate it as heat? (A) Evaporation (B) sweating (C) our star (D) cigarettes (E) coal (F) fossil fuels (G) sunlight (H) photons
Answer: G
Fact 1: if an object is in the sunlight then that object will absorb solar energy
Fact 2: When solar energy reaches the earth's surface it is absorbed and reradiated as heat.
Combined fact: An object in the sunlight will absorb energy and re-radiate it as heat.
What will happen to a badge in the sun? (A) body temperature reduces (B) Warm air moving into cold air (C) reflecting light (D) They may not survive. (E) heat is produced (F) depress neuronal excitability (G) it will absorb solar energy (H) It gets heated up
Answer: G
Fact 1: if an object is in the sunlight then that object will absorb solar energy
Fact 2: Another symbolic object is the badge on the hat of Dinteville.
Combined fact: if a badge is in the sunlight then that badge will absorb solar energy
What does a solar panel in sunlight provide? (A) two (B) images (C) photons (D) Light (E) cells (F) heat (G) Power (H) homes
Answer: G
Fact 1: if an object is in the sunlight then that object will absorb solar energy
Fact 2: Solar energy is provided by the sun and collected by a solar panel.
Combined fact: Solar panels must be in sunlight to produce power.
What does an object absorb from the sun? (A) H20 (B) heat (C) warmth (D) matter (E) fats (F) Gases (G) light (H) oxygen
Answer: B
Fact 1: if an object is in the sunlight then that object will absorb solar energy
Fact 2: Solar energy heats surface.
Combined fact: An object in sunlight absorbs heat.
What requires sleep? (A) amphibians (B) athletes (C) healing (D) death (E) bacteria (F) dolphins (G) rock (H) humans
Answer: C
Fact 1: healing requires rest
Fact 2: Rest can include sleep as well as sitting and resting.
Combined fact: healing requires sleep
Healing requires what kind of sleep? (A) disturbed (B) frustrated (C) fitful (D) sound (E) good (F) slow (G) Energy. (H) energy
Answer: D
Fact 1: healing requires rest
Fact 2: And, after a full day, relax to a sound and restful sleep in the cool, fresh mountain air.
Combined fact: Healing requires a sound sleep
what requires rest? (A) kinetic energy (B) amphibians (C) all animals (D) watching tv (E) oxygen (F) most organisms (G) Time and energy (H) cell regeneration
Answer: H
Fact 1: healing requires rest
Fact 2: Healing and cell regeneration follows.
Combined fact: cell regeneration requires rest
What requires sleep? (A) ice (B) rocks (C) amphibians (D) humans (E) dolphins (F) snail (G) the sun (H) healing
Answer: H
Fact 1: healing requires rest
Fact 2: Sleep also allows the joints to rest.
Combined fact: healing requires sleep
healing requires what as well as sitting (A) sleep (B) fasting (C) running (D) muscles (E) heat (F) energy (G) jumping (H) oxygen
Answer: A
Fact 1: healing requires rest
Fact 2: Rest can include sleep as well as sitting and resting.
Combined fact: healing requires sleep as well as sitting
What does healing require? (A) strategy (B) food (C) energy (D) oxygen (E) blood (F) health (G) time (H) desire
Answer: G
Fact 1: healing requires rest
Fact 2: Recovery takes time, rest, and good nutrition.
Combined fact: healing requires time
What do tissues need to repair themselves? (A) cells (B) body (C) rest (D) food (E) bones (F) energy (G) blood (H) heat
Answer: C
Fact 1: healing requires rest
Fact 2: Rest is essential to tissue healing.
Combined fact: tissues get better with rest
Lavender can induce (A) healing (B) energy (C) hormones (D) mutations (E) Heart rate (F) growth (G) symptoms (H) warmth
Answer: A
Fact 1: healing requires rest
Fact 2: Lavender induces restful sleep.
Combined fact: Lavender can induce healing
what does energy require? (A) store (B) Heat (C) fusion (D) food (E) motors (F) rest (G) warmth (H) fats
Answer: F
Fact 1: healing requires rest
Fact 2: Healing requires energy.
Combined fact: energy requires rest
Seasons cause change to what of animals? (A) genetic material (B) species of offspring (C) native habitats (D) most organisms (E) color of nails (F) Quality of life (G) an external framework (H) shape of head
Answer: C
Fact 1: seasons cause change to the environment
Fact 2: Wildlife Habitat the native environment of an animal.
Combined fact: Seasons cause change to the native habitat of animals.
what can cause change to the environment? (A) Winter (B) flooding (C) vacuums (D) drought (E) summer (F) pennies (G) digestion (H) pesticide
Answer: E
Fact 1: seasons cause change to the environment
Fact 2: Summer is a hot, wet season.
Combined fact: summer can cause change to the environment