Jongbin-kr/qasc huggingface dataset:
What causes volcanic eruptions? (A) a hemisphere is tilted away from the sun (B) high-mass stars collapsing (C) tectonic plates being pushed together (D) Two things found in Florida (E) Two things that come together in San Andreas (F) Two things found in Washington DC (G) Sudden shaking of the ground. (H) Two things found in Manhattan
Answer: E
Fact 1: the movement of tectonic plates causes volcanic eruptions
Fact 2: The San Andreas is a "transform fault" that marks the boundary between two tectonic plates --  the North American and the Pacific.
Combined fact: The movement of two things that come together in San Andreas causes volcanic eruptions
What can the movement of tectonic plates do? (A) to move people (B) threatened (C) Destroy cities (D) Prevent shaking (E) Create people (F) Build bridges (G) erosion (H) Movement
Answer: C
Fact 1: the movement of tectonic plates causes volcanic eruptions
Fact 2: Time and again, volcanic eruptions have destroyed cities, regions, even entire countries.
Combined fact: the movement of tectonic plates can destroy cities
What can cause a short-term cooling of the Earth's climate? (A) electromagnetic energy (B) a hemisphere is tilted away from the sun (C) The movement of tectonic plates. (D) Greenhouse gases (E) fissures of hot, acidic water (F) energy of moving objects (G) wind and erosion (H) exposure to cold
Answer: C
Fact 1: the movement of tectonic plates causes volcanic eruptions
Fact 2: Volcanic eruptions can cause short-term cooling of the Earth's climate.
Combined fact: The movement of tectonic plates can cause short-term cooling of the Earth's climate.
What effect could more active plate tectonics have on the earth? (A) rapid expansion (B) Decreased precipitation (C) a tree falling (D) the production of heat (E) Lower average temperature (F) Physical weathering (G) a lot of human deaths (H) Plant growth is reduced
Answer: E
Fact 1: the movement of tectonic plates causes volcanic eruptions
Fact 2: Large volcanic eruptions can decrease (reduce)the earth's average temperature by (a) emitting particles into the stratosphere, thereby increasing the albedo.
Combined fact: The movement of tectonic plates can lower the average temperature of the earth
can the movement of tectonic plates be predicted?  (A) look (B) wind (C) eons (D) well (E) loss (F) Rio (G) made (H) yes
Answer: H
Fact 1: the movement of tectonic plates causes volcanic eruptions
Fact 2: Volcanic eruptions are predictable.
Combined fact: The movement of tectonic plates is predictable
what causes volcanic eruptions? (A) eukyarotes (B) Water expanding (C) heating liquids (D) Greenhouse gases (E) earthquakes (F) heat energy (G) scattered light (H) kinetic energy
Answer: E
Fact 1: the movement of tectonic plates causes volcanic eruptions
Fact 2: Earthquakes are caused by movement of the tectonic plates.
Combined fact: earthquakes cause volcanic eruptions
the movement of tectonic plates causes what? (A) friction (B) erosion (C) to move people (D) climate (E) debris flows (F) flooding (G) Movement (H) global warming
Answer: E
Fact 1: the movement of tectonic plates causes volcanic eruptions
Fact 2: Among the most destructive types of debris flows are those that accompany volcanic eruptions.
Combined fact: tectonic plate movement can lead to debris flows
what causes volcanic eruptions? (A) scattered light (B) eukyarotes (C) earthquakes (D) heating liquids (E) Water expanding (F) heat energy (G) Greenhouse gases (H) kinetic energy
Answer: C
Fact 1: the movement of tectonic plates causes volcanic eruptions
Fact 2: Earthquakes are caused by movement of the tectonic plates.
Combined fact: earthquakes cause volcanic eruptions
What is not changed by melting? (A) Shape (B) Mass (C) hair (D) fats (E) O3 (F) Density (G) Volume (H) matter
Answer: B
Fact 1: phase changes do not change mass
Fact 2: Melting is a phase change.
Combined fact: Melting does not change mass
What happening to something will not change its mass? (A) growing (B) Dilution (C) energy (D) doubling (E) melting (F) It expands (G) Energy. (H) shrinking
Answer: E
Fact 1: phase changes do not change mass
Fact 2: Melting is a phase change.
Combined fact: When something melts, it does not change mass
What does not change during melting? (A) Solid (B) Density (C) energy (D) vapors (E) O3 (F) fats (G) Mass (H) Sublimation
Answer: G
Fact 1: phase changes do not change mass
Fact 2: Melting is a phase change.
Combined fact: Mass does not change during melting
What does not change mass? (A) an object (B) gravity (C) density (D) bullfrogs (E) Energy. (F) blastoids (G) melting (H) volume
Answer: G
Fact 1: phase changes do not change mass
Fact 2: Melting is a phase change.
Combined fact: Melting does not change mass.
What doesn't a phase change alter? (A) Glaciers (B) our star (C) hormones (D) Weight (E) Temperature (F) Warmth (G) an object (H) trout
Answer: D
Fact 1: phase changes do not change mass
Fact 2: Weight is a product of gravity and mass.
Combined fact: Phase changes do not change weight
What do phase changes not change? (A) Time and energy (B) properties of object (C) Heat energy (D) color of object (E) population movement (F) shape of object (G) amount of matter (H) Molecular kinetic energy
Answer: G
Fact 1: phase changes do not change mass
Fact 2: Mass Amount of matter an object contains.
Combined fact: phase changes do not change amount of matter
phase changes do not change (A) motility (B) an object (C) voltage (D) skull (E) motion (F) hormones (G) symptoms (H) energy
Answer: H
Fact 1: phase changes do not change mass
Fact 2: Particles have mass, but mass is energy.
Combined fact: phase changes do not change  energy
What property of matter is not changed during a phase change? (A) motility (B) sweating (C) energy (D) cold (E) nucleus (F) density (G) apoptosis (H) an object
Answer: C
Fact 1: phase changes do not change mass
Fact 2: Particles have mass, but mass is energy.
Combined fact: Phase changes do not change energy contained in the matter.
What does melting not change?  (A) energy (B) vapors (C) fats (D) mass (E) liquid (F) ligt (G) heat (H) copper
Answer: D
Fact 1: phase changes do not change mass
Fact 2: Melting is a phase change.
Combined fact: Melting does not change mass.
Phase changes do not change (A) hormones (B) amoebae (C) weight (D) motion (E) an object (F) voltage (G) symptoms (H) motility
Answer: C
Fact 1: phase changes do not change mass
Fact 2: Weight and mass mean the same thing.
Combined fact: Phase changes do not change weight.
Melting matter does not change its  (A) crust (B) metal (C) mass (D) O3 (E) heat (F) cycles (G) energy (H) liquid
Answer: C
Fact 1: phase changes do not change mass
Fact 2: Melting, freezing, condensation, and evaporation are examples of phase changes.
Combined fact: Melting matter does not change mass
What is used to heat a building by a heating system? (A) engines (B) wind (C) insulation (D) photons (E) radiator (F) body heat (G) calcite (H) ice
Answer: E
Fact 1: energy is used for heating a building by a heating system
Fact 2: Radiators are used to heat the building, The energy source is oil.
Combined fact: Radiators are used to heat a building by a heating system.
what is used to heat a building? (A) water (B) iron (C) coal (D) fire (E) gas (F) CFCs (G) oxygen (H) oil
Answer: H
Fact 1: energy is used for heating a building by a heating system
Fact 2: Radiators are used to heat the building, The energy source is oil.
Combined fact: oil is used to heat buildings
What do humans use when living in a cold climate? (A) energy (B) spaceships (C) hair (D) freezers (E) weapons (F) fur (G) Blankets (H) chemicals
Answer: A
Fact 1: energy is used for heating a building by a heating system
Fact 2: Sometimes, in a cold climate it is necessary to use heat, but use only slow heat.
Combined fact: humans use energy when living in a cold climate
What is a way to heat a building? (A) sound (B) Movement of an air mass (C) burning coal (D) static electricity (E) In the winter (F) potential energy (G) by indirect light (H) geothermal energy
Answer: H
Fact 1: energy is used for heating a building by a heating system
Fact 2: Geothermal energy is used for heating and cooling systems.
Combined fact: Geothermal energy can be used to heat a building.
what energy is used for heating a building? (A) fire (B) flow of protons (C) wind (D) HPV (E) oil (F) h2o condensation (G) thermometers (H) gas
Answer: H
Fact 1: energy is used for heating a building by a heating system
Fact 2: Heating system is Gas.
Combined fact: energy is used for heating a building by gas
What do radiators use to heat buildings? (A) coal (B) CFCs (C) Solar power (D) Oil (E) Oxygen (F) hot (G) Hydrogen (H) fuse
Answer: D
Fact 1: energy is used for heating a building by a heating system
Fact 2: Radiators are used to heat the building, The energy source is oil.
Combined fact: Radiators use oil to heat buildings.
What is energy used for in architects' creations? (A) energy (B) warmth (C) destruction (D) Light (E) windows (F) images (G) heating (H) wind
Answer: G
Fact 1: energy is used for heating a building by a heating system
Fact 2: Architects build buildings.
Combined fact: Architects create structures that use energy for heating.
What contains energy to raise the temperture of an office? (A) chemical messengers (B) peachleaf willow (C) deoxyribonucleic acid (D) cooling system (E) swimming pool (F) heating system (G) gym (H) organic molecules
Answer: F
Fact 1: energy is used for heating a building by a heating system
Fact 2: Faculty offices are also in the building.
Combined fact: Energy used to heat an office is by a heating system.
A method of heating a building might be what? (A) dangerous (B) Blizzards (C) Heated arguments (D) threatened (E) major threat to health (F) Direct sunlight. (G) Mothballs (H) slow and inefficient
Answer: F
Fact 1: energy is used for heating a building by a heating system
Fact 2: Passive solar thermal energy involves heating buildings using direct sunlight.
Combined fact: Direct sunlight can be used to heat a building.
buildings use a combination of production, exchange, and distribution of energy to for what (A) energy usage (B) consumers (C) ventilation (D) views (E) survival (F) temperature (G) Quality of life (H) water
Answer: F
Fact 1: energy is used for heating a building by a heating system
Fact 2: Each system is equipped with a control, a heat producer, a heat exchanger, and a heat distributor.
Combined fact: buildings use a combination of production, exchange, and distribution of energy to regulate temperatures
What can be used for heating a building by a heating system? (A) the Sun's rays (B) peachleaf willow (C) engines (D) oxygen (E) photosynthesis (F) photons (G) air (H) hydrogen and oxygen
Answer: A
Fact 1: energy is used for heating a building by a heating system
Fact 2: Solar energy is the energy in the sun's rays.
Combined fact: the sun's rays can be used for heating a building by a heating system
What type of energy is produced the most worldwide? (A) photons (B) food (C) chemicals (D) our star (E) Light (F) Heating (G) waves (H) sound
Answer: F
Fact 1: energy is used for heating a building by a heating system
Fact 2: Energy used for heating is the single most commonly used form of energy worldwide.
Combined fact: Heating buildings is a very common production of energy worldwide
What does food contain? (A) time (B) Organic molecules (C) money (D) fur and fat (E) chlorofluorocarbons (F) love (G) Chemical energy (H) wavelengths and photons
Answer: B
Fact 1: Heterotrophs are living things that cannot make their own food.
Fact 2: Heterotrophs get organic molecules from other organisms.
Combined fact: food contains organic molecules
What do things that cannot make their own food need as a nutrient? (A) Energy (B) metal (C) animals (D) mud (E) Energy. (F) protein (G) prototype (H) fungi
Answer: F
Fact 1: Heterotrophs are living things that cannot make their own food.
Fact 2: Proteins are an essential nutrient for heterotrophs .
Combined fact: Living things that can't make their own food need protein.
What obtain their food from plants and cannot make their own food? (A) bacteria (B) Flowers (C) trees (D) lichen (E) animals (F) fungi (G) humans (H) grass
Answer: E
Fact 1: Heterotrophs are living things that cannot make their own food.
Fact 2: All animals are heterotrophic and obtain their food from plants.
Combined fact: Animals obtain their food from plants and cannot make their own food.
what are living things that cannot make their own food? (A) hydrogen (B) clouds (C) animals (D) humans (E) bacteria (F) bushes (G) fungi (H) plants
Answer: C
Fact 1: Heterotrophs are living things that cannot make their own food.
Fact 2: All animals are heterotrophs.
Combined fact: animals are living things that cannot make their own food
Mammals are  (A) animal transport (B) Heterotrophs (C) parasites (D) fur and fat (E) animals (F) pathogens (G) producers (H) more abundant
Answer: B
Fact 1: Heterotrophs are living things that cannot make their own food.
Fact 2: Mammals depend on the vegetation for food and shelter.
Combined fact: Mammals are Heterotrophs
What is one thing fish cannot make? (A) babies (B) nests (C) matter (D) fat (E) edible (F) Energy (G) bubbles (H) food
Answer: H
Fact 1: Heterotrophs are living things that cannot make their own food.
Fact 2: All fish are heterotrophic.
Combined fact: Fish cannot make their own food.
fungi are living things that cannot make their own what (A) food (B) cells (C) Energy (D) Fruits (E) H 2 O (F) nests (G) habitat (H) matter
Answer: A
Fact 1: Heterotrophs are living things that cannot make their own food.
Fact 2: All fungi are obligate heterotrophs.
Combined fact: fungi are living things that cannot make their own food
What cannot make their own food? (A) parasites (B) animals (C) producers (D) fungi (E) bacteria (F) phytoplankton (G) plants (H) humans
Answer: B
Fact 1: Heterotrophs are living things that cannot make their own food.
Fact 2: All animals are heterotrophic.
Combined fact: animals cannot make their own food
what can fish not make? (A) fat (B) copper (C) Mass (D) motion (E) eggs (F) food (G) liquid (H) sodium
Answer: F
Fact 1: Heterotrophs are living things that cannot make their own food.
Fact 2: All fish are heterotrophic.
Combined fact: fish cannot make their own food
Animals require eating plants to do what? (A) die (B) store (C) grow (D) decay (E) growth (F) food (G) pass out (H) move
Answer: H
Fact 1: an animal requires energy to move
Fact 2: Animals eat plants to make energy.
Combined fact: Animals require eating plants to move.
What do animals require to move? (A) babies (B) food (C) warmth (D) air (E) oven (F) heat (G) oxygen (H) children
Answer: B
Fact 1: an animal requires energy to move
Fact 2: All foods provide energy.
Combined fact: animals require food to move
All dogs require what to move? (A) dog treats (B) speed (C) air (D) barking (E) Energy. (F) energy (G) feet (H) a leash
Answer: F
Fact 1: an animal requires energy to move
Fact 2: All dogs are animals .
Combined fact: All dogs require energy to move.
What does an animal require to move? (A) fat (B) air (C) skin (D) warmth (E) bone movement (F) H20 (G) food (H) heat
Answer: G
Fact 1: an animal requires energy to move
Fact 2: All foods provide energy.
Combined fact: An animal requires food to move.
What allows for movement in animals? (A) the digestive system (B) an external framework (C) energizing crystals (D) Veins and arteries. (E) spinning wheels (F) burning energy (G) arteries (H) changing tires
Answer: F
Fact 1: an animal requires energy to move
Fact 2: When an animal moves, it burns energy.
Combined fact: Burning energy is what allows for movement in animals.
What requires energy? (A) trees staying in place (B) animals with backbones (C) Veins and arteries. (D) statues not moving (E) some invertebrates (F) rocks remaining still (G) power stations (H) animals running
Answer: H
Fact 1: an animal requires energy to move
Fact 2: And as they move or run, their legs barely move.
Combined fact: an animal requires energy to run
What substance gives animals the power of movement? (A) Hydrogen peroxide (B) force (C) fats (D) Sturdy boots (E) fur (F) Mass (G) Hard metals (H) Food
Answer: H
Fact 1: an animal requires energy to move
Fact 2: Animals get their energy from food.
Combined fact: An animal requires food to move.
What do animals require to move? (A) Heat (B) Prey (C) warmth (D) oxygen (E) Shelter (F) air (G) Food (H) Predators
Answer: G
Fact 1: an animal requires energy to move
Fact 2: Animals get their energy from food.
Combined fact: Animals require food to move
What attracts bees? (A) seeds (B) Echinoids (C) a chime (D) petals (E) nectar (F) hornets (G) the queen bee (H) courtship
Answer: E
Fact 1: nectar is used for attracting pollinators by plants
Fact 2: Bees are the main pollinator.
Combined fact: Plants attract bees with nectar.
What helps pollinates plants? (A) Birds (B) A quiet location (C) animals (D) Bats (E) A sandy ground (F) Severe thunderstorms (G) insects (H) Bees
Answer: A
Fact 1: nectar is used for attracting pollinators by plants
Fact 2: The birds enthusiastically sought nectar.
Combined fact: Birds are pollinators
What do plants use to attract pollinators? (A) Something made from fermented ricce (B) Something made primarily of oxygen and nitrogen (C) Something that is secreted in a shallow cup. (D) Something that grows into the ground (E) chain called a polynucleotide (F) Something that vaporizes into the air (G) Something that grows on a bush (H) chemical compound NaCl
Answer: C
Fact 1: nectar is used for attracting pollinators by plants
Fact 2: Nectar is secreted in a shallow nectar cup at the base of flower.
Combined fact: Something that is secreted in a shallow cup is used by plants to attract pollinators
What do flowers use to attract pollinators?  (A) sun light (B) hormones (C) buzzing (D) honey (E) sugary liquid (F) hydrogen and oxygen (G) Electrical energy (H) organic molecules
Answer: E
Fact 1: nectar is used for attracting pollinators by plants
Fact 2: Nectar Nectar is the sugary liquid produced by many flowers.
Combined fact: Flower produce a sugary liquid to attract pollinators.
What do plants use to attract bees? (A) nektar (B) hormones (C) chemicals (D) necklaces (E) employee lounges (F) cellulose (G) sweet music (H) energy
Answer: A
Fact 1: nectar is used for attracting pollinators by plants
Fact 2: Pollinators: Bees, and particularly honey bees, are the primary pollinators.
Combined fact: nectar is used to attract bees to plants
what do plants use nectar to attract? (A) apples (B) humans (C) honey (D) birds (E) bees (F) animal (G) fruit (H) children
Answer: E
Fact 1: nectar is used for attracting pollinators by plants
Fact 2: Pollinators: Bees are the primary pollinators of fennel.
Combined fact: nectar is used for attracting bees by plants
What helps attract bees to plants? (A) courtship (B) a chime (C) Nectar (D) Petals (E) cellulose (F) Ants (G) seeds (H) Honey
Answer: C
Fact 1: nectar is used for attracting pollinators by plants
Fact 2: Bees are effective pollinators.
Combined fact: Nectar helps attract bees to plants.
What do plants use nectar to attract? (A) ants (B) apples (C) birds (D) tulips (E) humans (F) bees (G) bears (H) animal
Answer: F
Fact 1: nectar is used for attracting pollinators by plants
Fact 2: Bees are important pollinators.
Combined fact: Nectar is used for attracting bees by plants.
What do butterflies do to plants? (A) Reproduction (B) feed (C) they bend (D) They lay eggs (E) kill (F) pollinate (G) inseminate (H) reproduce
Answer: F
Fact 1: nectar is used for attracting pollinators by plants
Fact 2: Butterflies pollinate plants as they feed on nectar.
Combined fact: butterflies pollinate plants
What does nectar attract? (A) animals (B) Air (C) Light (D) Nematoda (E) pigeons (F) Insects (G) organisms (H) h20
Answer: F
Fact 1: nectar is used for attracting pollinators by plants
Fact 2: Insects are the major pollinators.
Combined fact: Nectar attracts insects
What is used to attract birds to flowering plants? (A) cellulose (B) Collagen (C) chemicals (D) energy (E) seeds (F) a chime (G) nectar (H) hormones
Answer: G
Fact 1: nectar is used for attracting pollinators by plants
Fact 2: Birds are flowering plant pollinators.
Combined fact: Nectar is used for attracting birds to flowering plants
What can be essential for fruit production? (A) hormones (B) food (C) ribosomes (D) gene flow (E) nectar (F) Collagen (G) Enzymes (H) seeds
Answer: E
Fact 1: nectar is used for attracting pollinators by plants
Fact 2: POLLINATION Pollination is essential for fruit production.
Combined fact: nectar can be essential for fruit production.
Plants attract bees with what? (A) male gametes (B) organic molecules (C) sense organs (D) fertilization occurs (E) circulatory systems (F) color of their flowers (G) smell and taste (H) Chemical energy
Answer: F
Fact 1: nectar is used for attracting pollinators by plants
Fact 2: Many plants attract bees with the color of their flowers and nectar.
Combined fact: Plants attract bees with the color of their flowers.
What does heat and pressures make from dead plants? (A) Soil (B) peat (C) Heat (D) Oil (E) moss (F) Water (G) coal (H) Gas
Answer: H
Fact 1: heat and pressure change the remains of prehistoric living things into natural gas
Fact 2: Prehistoric plants, for example, turn into light oils and gas.
Combined fact: Heat and pressure turns plants into gas
what remains are changed into natural gas by heat and pressure change? (A) oxygen (B) dinosaurs (C) bacteria (D) skull (E) clouds (F) humans (G) fossil fuels (H) sea squirts
Answer: B
Fact 1: heat and pressure change the remains of prehistoric living things into natural gas
Fact 2: Dinosaurs and Other Prehistoric Creatures Dinosaurs are just one group of prehistoric animals.
Combined fact: heat and pressure change the remains of dinosaurs into natural gas
Where do fossil fuels come from? (A) Dead prehistoric beings (B) Under water (C) basic building blocks of life (D) dead organisms (E) decaying trees (F) burning coal (G) A factory (H) Outerspace
Answer: A
Fact 1: heat and pressure change the remains of prehistoric living things into natural gas
Fact 2: Natural gas is the cleanest of the fossil fuels.
Combined fact: Heat and pressure create fossil fuels out of dead prehistoric beings
What two things turn fossils to natural gas? (A) heat and cold (B) heat and fuel (C) hydrogen and oxygen (D) heat and pressure (E) pressure and time (F) scarce resources (G) kinetic energy (H) chemical changes
Answer: D
Fact 1: heat and pressure change the remains of prehistoric living things into natural gas
Fact 2: Fossils are the remains of prehistoric life.
Combined fact: heat and pressure turn fossils into natural gas
What does heat and pressure change into natural gas? (A) Something formed from skeleton (B) compound of hydrogen oxygen (C) Chemical energy (D) art (E) kinetic energy (F) remains of dinosaurs (G) preparation (H) science
Answer: F
Fact 1: heat and pressure change the remains of prehistoric living things into natural gas
Fact 2: Dinosaurs and Other Prehistoric Creatures Dinosaurs are just one group of prehistoric animals.
Combined fact: heat and pressure change the remains of dinosaurs into natural gas
Heat and pressure upon fossils creates what? (A) snow (B) energy (C) food (D) ecosystems (E) erosion (F) fossil fuels (G) forces (H) Energy.
Answer: F
Fact 1: heat and pressure change the remains of prehistoric living things into natural gas
Fact 2: Natural gas is a fossil fuel.
Combined fact: heat and pressure changes fossils into fossil fuel
what gets changed into natural gas due to heat and pressure? (A) mussels (B) oxygen (C) glass (D) clams (E) animals (F) Most plants (G) temperature (H) dinosaurs
Answer: H
Fact 1: heat and pressure change the remains of prehistoric living things into natural gas
Fact 2: Evidence of prehistoric life includes many dinosaur footprints found in coal mines.
Combined fact: heat and pressure change the remains of dinosaurs into natural gas
What can change the remains of prehistoric living things into natural gas? (A) rock metamorphizing (B) a hydraulic system (C) Time and energy (D) the ground shaking (E) Temperature (F) one celled organisms (G) chemical reaction (H) flow of electrons
Answer: A
Fact 1: heat and pressure change the remains of prehistoric living things into natural gas
Fact 2: Heat and pressure cause a rock to metamorphize.
Combined fact: Rock metamorphizing changes the remains of prehistoric living things into natural gas.
what grows roots down into the soil to absorb water and minerals? (A) humans (B) bushes (C) burrs (D) Trees (E) hydrogen (F) h2o (G) Oak (H) potatoes
Answer: B
Fact 1: Most plants grow roots down into the soil to absorb water and minerals.
Fact 2: All plants are of bush type.
Combined fact: bushes grow roots down into the soil to absorb water and minerals
Most plants have what that that go down into the soil to soak up water and minerals? (A) chemicals (B) alveoli (C) sodium (D) nails (E) feet (F) anchors (G) toes (H) an ion
Answer: F
Fact 1: Most plants grow roots down into the soil to absorb water and minerals.
Fact 2: Anchors plants, absorbs water and minerals.
Combined fact: Most plants have anchors that go down into the soil to soak up water and minerals.
What is a positive effect of plant needs for water and minerals from soil? (A) erosion prevention (B) reducing acid rain (C) It helps them survive (D) agriculture (E) nutrient deficiency (F) water run-off (G) erosion (H) Exfoliation
Answer: A
Fact 1: Most plants grow roots down into the soil to absorb water and minerals.
Fact 2: Plant roots begin to stabilize the soil against erosion.
Combined fact: The need for plants to absorb minerals and water from the soil also leads to them preventing soil erosion.
most what grow roots into the soil to absorb inorganic elements? (A) bees (B) Conifers (C) burrs (D) rose petals (E) grass (F) soil (G) Trees (H) plants
Answer: H
Fact 1: Most plants grow roots down into the soil to absorb water and minerals.
Fact 2: Minerals Minerals are inorganic elements.
Combined fact: most plants grow roots into the soil to absorb inorganic elements.
What does fertilizer supplement? (A) precipitation (B) seeds (C) nutrients (D) vegetation (E) energy (F) bioaerosols (G) rock (H) water
Answer: C
Fact 1: Most plants grow roots down into the soil to absorb water and minerals.
Fact 2: Fertilizers supplement the roots with nutrients drawn from the soil.
Combined fact: fertilizer supplements nutrients in soil
What grows roots down into the soil to absorb water and minerals? (A) bamboo (B) potatoes (C) the Sun (D) water (E) ice (F) Oak (G) burrs (H) Trees
Answer: A
Fact 1: Most plants grow roots down into the soil to absorb water and minerals.
Fact 2: Bamboos are vigorous, rugged plants.
Combined fact: bamboo grows roots down into the soil to absorb water and minerals.
After the roots develop, most absorb what? (A) root systems (B) spores and sunlight (C) heat energy (D) water and minerals (E) Chemical energy (F) salt and water. (G) It helps them survive (H) water and ammonia
Answer: D
Fact 1: Most plants grow roots down into the soil to absorb water and minerals.
Fact 2: After the roots develop, the plants are transferred to soil to grow.
Combined fact: After the roots develop, most absorb water and minerals
What can a producer grow down into the soil in order to absorb minerals and water? (A) Trees (B) stems (C) roots (D) Oak (E) seeds (F) burrs (G) grass (H) water absorbing petals
Answer: C
Fact 1: Most plants grow roots down into the soil to absorb water and minerals.
Fact 2: If the plant is green, it is a producer.
Combined fact: Most producers grow roots down into the soil to absorb water and minerals.
What grows into the soil to absorb water and minerals?  (A) NaCl (B) vegetation (C) burrs (D) Trees (E) grass (F) Carrots (G) Conifers (H) potatoes
Answer: F
Fact 1: Most plants grow roots down into the soil to absorb water and minerals.
Fact 2: Beets and carrots are the roots of plants.
Combined fact: Most carrots grow  down into the soil to absorb water and minerals.
What has a root that absorbs water? (A) NaCl (B) apples (C) Grass (D) Spruce (E) Oak (F) Trees (G) koalas (H) voles
Answer: C
Fact 1: Most plants grow roots down into the soil to absorb water and minerals.
Fact 2: Grasses are very basic plants with a root, stem and flower.
Combined fact: Grass has a root that absorbs water
Where are the remains of animals found? (A) In hot climates (B) Where they lived (C) Sediment (D) important habitats (E) mouth of rivers (F) In cold climates (G) single-celled organisms (H) Where they migrated away from
Answer: B
Fact 1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fact 2: Fossils are the remains of ancient plant and animals or the traces of their activities.
Combined fact: The remains of plants and animals are found where they used to live
Animal and plant fossils are located where? (A) living things (B) dead organisms (C) through a plant (D) in an animal (E) mouth of rivers (F) in a pot (G) in their habitats (H) Earth orbiting the Sun
Answer: G
Fact 1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fact 2: Many of the same plants and animals can be found in many other types of habitats.
Combined fact: Animal and plant fossils are located in those plant and animals' habitats.
Evidence of past life can show that what used to live in a place? (A) souls (B) animals with backbones (C) organisms (D) plant or animal (E) Males and females (F) deforestation (G) reincarnation (H) important habitats
Answer: D
Fact 1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fact 2: Fossils are the preserved evidence of past life.
Combined fact: Evidence of past life shows that a plant or animal once lived in a place.
If _ of an animal are found in a place then that animal used to live in that place (A) living things (B) offspring (C) predators (D) prey (E) it keeps an organism warm (F) phylum arthropoda (G) solid, liquid, gas (H) preserved remains
Answer: H
Fact 1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fact 2: Fossils are preserved original remains or preserved evidence of plants and animals.
Combined fact: if preserved remains of an animal  are found in a place then that animal used to live in that place
what can you find from an animal that indicates is used to live in that place? (A) oceans (B) limestone (C) DNA (D) bones (E) food (F) support (G) h2o (H) shells
Answer: D
Fact 1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fact 2: Fossils are always bones.
Combined fact: if animal bones are found in a place then that animal used to live there
What found in a place shows that animal or plant used to live in that place? (A) remains (B) Echinoids (C) dirt (D) Earthworms (E) unique (F) an image (G) rocks (H) water
Answer: A
Fact 1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fact 2: Fossils are the remains of prehistoric life.
Combined fact: if remains of an animal or plant are found in a place then that animal or plant used to live in that place
Where are dinosaur remains usually found? (A) mouth of rivers (B) dead organisms (C) where they used to live (D) places they had never been (E) where they visit occasionally (F) places they would avoid (G) sedimentary rocks (H) deposit feeders
Answer: C
Fact 1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fact 2: Dinosaurs are the most popular fossils.
Combined fact: Remains of a dinosaur are usually found in the place they used to live.
Where can fossils be found  (A) sea squirts (B) Nematoda (C) loose dirt (D) Sediment (E) Conifers (F) coral reefs (G) Echinoids (H) wetlands
Answer: H
Fact 1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fact 2: Wetlands are important habitats for animals.
Combined fact: Fossils can be found in wetlands
what are the traces of a living thing formed from? (A) remains (B) coral (C) Sediment (D) cellulose (E) organisms (F) coral reef (G) cells (H) Collagen
Answer: A
Fact 1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fact 2: Fossils are the remains or traces of once-living organisms.
Combined fact: remains are found where the organism once lived
If what are found in permafrost, that plant used to live in that place? (A) Echinoids (B) Conifers (C) deuterostomes (D) bullfrogs (E) frozen fossils (F) one celled organisms (G) Nematoda (H) important habitats
Answer: E
Fact 1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place
Fact 2: Frozen fossil animals are found in permafrost.
Combined fact: If frozen fossils are found in permafrost, that plant used to live in that place
What is used as an important survival trait by some animals? (A) bleeding (B) lying (C) hormones (D) food and shelter (E) hibernation (F) four limbs (G) proteins (H) crying
Answer: E
Fact 1: hibernation is used for conserving energy by some animals
Fact 2: Energy conservation is an important survival trait.
Combined fact: Hibernation is used as an important survival trait by some animals.
what season do animals conserve energy? (A) winter (B) summer (C) dormant (D) hydration (E) mild (F) monsoon (G) autumn (H) spring
Answer: A
Fact 1: hibernation is used for conserving energy by some animals
Fact 2: Animals hibernate in the winter.
Combined fact: animals conserve energy in winter
What can squirrels do to conserve energy? (A) sleep (B) hibernate (C) adding heat (D) swim (E) run (F) survive (G) burrow (H) Change colors
Answer: B
Fact 1: hibernation is used for conserving energy by some animals
Fact 2: Squirrels are the best animals since cats.
Combined fact: hibernation is used for conserving energy by squirrels
Why do animals sleep through winter? (A) To conserve energy (B) recovery time from fatigue (C) They get bored (D) Endocrine system (E) They only like warmth (F) dormant state (G) To save time (H) hydration
Answer: A
Fact 1: hibernation is used for conserving energy by some animals
Fact 2: Animals that sleep through the winter are said to hibernate.
Combined fact: Animals sleep through winter to conserve energy
what is used for conserving energy by some animals? (A) hydration (B) food and shelter (C) bears (D) breathing (E) hunting (F) organic molecules (G) dormant state (H) sleep-like state
Answer: H
Fact 1: hibernation is used for conserving energy by some animals
Fact 2: Hibernation is a sleep-like state.
Combined fact: a sleep-like state is used for conserving energy by some animals
Why do bears enter a deep sleep? (A) Thyroid-stimulating hormone (B) prolactin release (C) chemical messengers (D) They can't live in the cold (E) To get some rest (F) To conserve energy (G) Endocrine system (H) They don't like the winter
Answer: F
Fact 1: hibernation is used for conserving energy by some animals
Fact 2: When they hibernate, bears enter a deep sleep.
Combined fact: Bears enter a deep sleep to conserve energy
Animals hibernate to conserve what? (A) carbon (B) life (C) warmth (D) time (E) sleep (F) water (G) heat (H) matter
Answer: G
Fact 1: hibernation is used for conserving energy by some animals
Fact 2: Basically, heat is energy.
Combined fact: Hibernation is used for conserving heat by some animals.
Why do bears hibernate? (A) use greater resources (B) one celled organisms (C) they are lazy (D) conserve energy (E) When it's cold (F) hard outer covering (G) hydration (H) more sleep
Answer: D
Fact 1: hibernation is used for conserving energy by some animals
Fact 2: Bears use the fat as energy over the winter hibernation.
Combined fact: bears hibernate to conserve energy
What is an important survival trait? (A) food and shelter (B) Endocrine system (C) apathy (D) laziness (E) hormones (F) hibernation (G) vanity (H) health
Answer: F
Fact 1: hibernation is used for conserving energy by some animals
Fact 2: Energy conservation is an important survival trait.
Combined fact: hibernation is an important survival trait
Electrical current running through wire can do what or cause a fire? (A) check the wire (B) damage the insulation (C) cool the wire (D) get chemical reactions started (E) kinetic energy (F) move the wire (G) activation energy (H) get started
Answer: B
Fact 1: electrical current running through a wire causes that wire to heat up
Fact 2: If the wire heats up it can damage the insulation or cause a fire.
Combined fact: Electrical current running through a wire can damage the insulation or cause a fire
What can cause a wire to heat up? (A) soil (B) ice (C) waves (D) LEDs (E) motors (F) coal (G) silt (H) copper
Answer: F
Fact 1: electrical current running through a wire causes that wire to heat up
Fact 2: Raw coal can be burned to produce electricity.
Combined fact: coal can cause a wire to heat up
electrical current running through a wire can damage the insulation or what? (A) an object (B) energy barrier (C) humans disturb it (D) cause electrical conditioning (E) cause a fire (F) critical organs (G) cause hair conditioning (H) cause new lines
Answer: E
Fact 1: electrical current running through a wire causes that wire to heat up
Fact 2: If the wire heats up it can damage the insulation or cause a fire.
Combined fact: electrical current running through a wire can damage the insulation or cause a fire
What can run through copper, causing it to heat up? (A) activation energy (B) oxygen (C) water (D) an electron lens (E) electromagnetic energy (F) ice (G) hydrogen and oxygen (H) electrical current
Answer: H
Fact 1: electrical current running through a wire causes that wire to heat up
Fact 2: Copper is used in wires and such.
Combined fact: electrical current running through copper causes it to heat up
what can run through a wire causing it to heat up? (A) flow of electrons (B) electromagnetic energy (C) flow of neutrons (D) kinetic energy (E) hydrogen and oxygen (F) chemical messengers (G) flow of protons (H) h2o
Answer: A
Fact 1: electrical current running through a wire causes that wire to heat up
Fact 2: An electrical current is a flow of electrons.
Combined fact: a flow of electrons running through a wire causes that wire to heat up
Electrical current running through a wire causes an increase in what? (A) warmth (B) speed (C) Joules (D) water current (E) energy (F) toughness (G) distance (H) lightning
Answer: C
Fact 1: electrical current running through a wire causes that wire to heat up
Fact 2: Then the total current and Joule heating are solved.
Combined fact: Electrical current running through a wire causes an increase in Joules.
What causes heat in a wire? (A) sunlight (B) energy (C) resistance (D) unidirectional (E) kinetic energy (F) photons (G) rays or beams (H) energy barrier
Answer: C
Fact 1: electrical current running through a wire causes that wire to heat up
Fact 2: Because of electrical resistance, the passage of electric current through wire produces heat.
Combined fact: resistance in a circuit causes heat
What happens when a wire is moved across a magnetic field? (A) unidirectional (B) the wire heats up (C) deoxyribonucleic acid (D) permineralization (E) electromagnetic energy (F) activation energy (G) An object is seen (H) direct energy
Answer: B
Fact 1: electrical current running through a wire causes that wire to heat up
Fact 2: When the wire is moved across the magnetic field, it creates an electric current.
Combined fact: Moving a wire across magnetic field will cause it to heat up
How does energy get wasted in a wire? (A) carbon dioxide (B) It decreases (C) scattered light (D) it needs them (E) to move people (F) Evaporation (G) sweating (H) It heats up
Answer: H
Fact 1: electrical current running through a wire causes that wire to heat up
Fact 2: High currents allow too much power, or electrical energy to be wasted in wires in the form of heat.
Combined fact: High currents waste energy by heating up the wire
_ running through a wire causes that wire to heat up (A) sunlight (B) hydrogen and oxygen (C) activation energy (D) to move people (E) an object (F) rays or beams (G) kinetic energy (H) reflecting light
Answer: G
Fact 1: electrical current running through a wire causes that wire to heat up
Fact 2: Electricity is a kinetic energy.
Combined fact: kinetic energy  running through a wire causes that wire to heat up
electrical current running through a wire can cause a what (A) fire hazard (B) similar (C) rays or beams (D) energy barrier (E) energy (F) warmth (G) kinetic energy (H) Temperature
Answer: A
Fact 1: electrical current running through a wire causes that wire to heat up
Fact 2: Too much heating of the wire creates a fire hazard.
Combined fact: electrical current running through a wire can cause a fire hazard
Building housing developments usually requires doing what to numerous plant and animal species? (A) massive damage (B) endangering them (C) protect them (D) genetic diversity (E) sheltering them (F) feeding them (G) food and shelter (H) hunting them
Answer: B
Fact 1: building housing developments usually requires replacing animal habitats
Fact 2: Loss of wetland habitat has endangered numerous plant and animal species.
Combined fact: Building housing developments usually requires endangering numerous plant and animal species.
what habitats are replaced when building housing developments? (A) important habitats (B) strays and wildlife (C) sea creatures (D) dolphins (E) humans (F) single-celled organisms (G) one celled organisms (H) Males and females
Answer: B
Fact 1: building housing developments usually requires replacing animal habitats
Fact 2: Food is an invitation for stray animals and neighborhood pets as well as wildlife.
Combined fact: building housing developments usually requires replacing strays and wildlife habitats
When would animal burrows need replacing? (A) the wearing away of rock (B) when the population is safe (C) when nothing has changed (D) when the animals are happy (E) building housing developments (F) a hemisphere is tilted away from the sun (G) Temperature changing (H) after too much water received
Answer: E
Fact 1: building housing developments usually requires replacing animal habitats
Fact 2: Habitat Hairy-nosed wombats are terrestrial and build burrows.
Combined fact: building housing developments usually requires replacing burrows
Building housing developments may cause  (A) eruptions (B) colder weather (C) disease (D) erosion (E) extinction (F) mutations (G) Destroy bridges (H) deforestation
Answer: E
Fact 1: building housing developments usually requires replacing animal habitats
Fact 2: Habitat destruction is the primary cause of extinction or threat of extinction for all animals.
Combined fact: building housing developments may cause extinction
Building housing developments usually requires replacing what? (A) money (B) gold reserves (C) deuterostomes (D) one celled organisms (E) loose soil (F) swamp vegetation (G) animal burrows (H) clocks
Answer: G
Fact 1: building housing developments usually requires replacing animal habitats
Fact 2: Habitat Hairy-nosed wombats are terrestrial and build burrows.
Combined fact: building housing developments usually requires replacing animal burrows
What does building housing developments hurt? (A) Plants growth (B) most organisms (C) sand (D) people (E) root growth (F) trees (G) Quality of life (H) Animal survival
Answer: H
Fact 1: building housing developments usually requires replacing animal habitats
Fact 2: And as the habitat disappears, so do the animals which depend upon it for survival.
Combined fact: building housing developments hurts animal survival
What can require replacing the forest home of martens? (A) biological diversity (B) light rains (C) light breezes (D) reusing materials (E) building housing developments (F) Plant growth is reduced (G) tectonic plates being pushed together (H) morning dew
Answer: E
Fact 1: building housing developments usually requires replacing animal habitats
Fact 2: Habitat Martens prime habitat is the coniferous forest.
Combined fact: building housing developments can require replacing the forest home of martens
Developers planning housing tracts usually requires replacing what? (A) food and shelter (B) animal pens (C) animal habitats (D) animal fur (E) important habitats (F) animal food (G) one celled organisms (H) loose soil
Answer: C
Fact 1: building housing developments usually requires replacing animal habitats
Fact 2: Developers plan housing tracts and build the houses on paper.
Combined fact: Developers planning housing tracts usually requires replacing animal habitats
building housing developments usually requires replacing where an animal what? (A) humans (B) trees (C) lives (D) dogs (E) houses (F) cells (G) biome (H) Frogs.
Answer: C
Fact 1: building housing developments usually requires replacing animal habitats
Fact 2: An animal's habitat is where it lives.
Combined fact: buildng housing developments usually requires replacing where an animal lives
What animal would not have its territory covered over by a housing development? (A) humans (B) bullfrogs (C) Frogs (D) raccoon (E) pigeons (F) salmon (G) opossum (H) deer
Answer: F
Fact 1: building housing developments usually requires replacing animal habitats
Fact 2: For salmon, habitat includes freshwater, estuarine and marine habitat.
Combined fact: A housing development would not be built over a salmon's territory.
what does HIV infect and destroy? (A) organs (B) critical organs (C) eye sight (D) mammals (E) humans (F) gravity (G) lymphocytes (H) AIDS
Answer: G
Fact 1: HIV infects and destroys helper T cells.
Fact 2: T-helper cells are lymphocytes.
Combined fact: HIV infects and destroys lymphocytes
What can infect and destroy helper T cells? (A) tissues (B) anemia (C) antibodies (D) cigarettes (E) flagella (F) Chemical energy (G) vipers (H) adding heat
Answer: C
Fact 1: HIV infects and destroys helper T cells.
Fact 2: If the antibodies to HIV are present, then the individual is said to be HIV positive.
Combined fact: antibodies can infect and destroy helper T cells
what system does HIV attack? (A) complex (B) humans (C) infection (D) organ (E) brain (F) animals (G) spinal (H) immune
Answer: H
Fact 1: HIV infects and destroys helper T cells.
Fact 2: Because HIV attacks T cells, it essentially paralyzes the immune system.
Combined fact: HIV attacks the immune system
What destroys T lymphocytes? (A) SNPs (B) tRNA (C) Oxygen (D) DDT (E) HIV (F) Infections (G) p53 (H) Water
Answer: E
Fact 1: HIV infects and destroys helper T cells.
Fact 2: T cells- also known as T lymphocyte.
Combined fact: T lymphocytes are infected and destroyed by HIV
What infects and destroys the brains behind immune response? (A) feet (B) p53 (C) cancer (D) HIV (E) acid (F) fungus (G) HPV (H) host
Answer: D
Fact 1: HIV infects and destroys helper T cells.
Fact 2: Helper T Cells Helper T cells are the brains behind immune response.
Combined fact: HIV infects and destroys the brains behind immune response
What can HIV infect and destroy part of? (A) water (B) parasitic (C) epidermis and dermis (D) the immune response (E) Veins and arteries. (F) Most plants (G) the body's largest organ (H) Trojan worm
Answer: D
Fact 1: HIV infects and destroys helper T cells.
Fact 2: Helper T Cells Helper T cells are the brains behind immune response.
Combined fact: HIV infects and destroys part of the immune response.
What does the human immunodeficiency virus destroy? (A) B cells (B) bacteria (C) helper T cells (D) animals (E) epidermis and dermis (F) critical organs (G) an organism's body (H) cancer cells
Answer: C
Fact 1: HIV infects and destroys helper T cells.
Fact 2: HIV, the human immunodeficiency virus, is a retrovirus.
Combined fact: The human immunodeficiency virus infects and detroys helper T cells.
What does HIV damage? (A) Leptospirosis (B) immunities (C) Our immune system (D) immunizations (E) Veins and arteries. (F) respiratory system (G) Plant reproduction (H) the body's largest organ
Answer: C
Fact 1: HIV infects and destroys helper T cells.
Fact 2: Helper T cells are the critical link in our immune system.
Combined fact: HIV damages our immune system.
what infects and destroys helper T cells? (A) fungus (B) memory cells (C) anemia (D) AIDS (E) CO 2 (F) bacteria (G) Wasps (H) blood
Answer: D
Fact 1: HIV infects and destroys helper T cells.
Fact 2: Aids is the end stage of HIV infection.
Combined fact: AIDS infects and destroys helper T cells