Jongbin-kr/qasc huggingface dataset:
The chemical disintegration of rocks causes iron in rocks to what? (A) oxidize (B) heat (C) break off (D) Rise (E) Bend (F) size (G) inactive (H) deadly
Answer: A
Fact 1: chemical weathering causes iron in rock to oxidize
Fact 2: Chemical weathering is the chemical disintigration of rocks.
Combined fact: The chemical disintegration of rocks causes iron in rock to oxidize.
What can lead to oxidation of iron in rock? (A) heat energy (B) low rainfall (C) flow of electrons (D) permineralization (E) fossil fuels (F) harmful substances (G) boiling (H) evaporation
Answer: B
Fact 1: chemical weathering causes iron in rock to oxidize
Fact 2: Low rainfall means slow chemical weathering of rock.
Combined fact: Low rainfall can lead to oxidation of iron in rock.
what causes iron in rocks to oxidize? (A) a tree falling (B) oxidation reaction (C) exposure to cold (D) chemical disintegration (E) hydrogen and oxygen (F) basic building blocks of life (G) fissures of hot, acidic water (H) flow of electrons
Answer: D
Fact 1: chemical weathering causes iron in rock to oxidize
Fact 2: Chemical weathering is the chemical disintigration of rocks.
Combined fact: chemical disintegration of rocks causes the iron in it to oxidize
chemical weathering causes what to change to limonite (A) pyrite (B) growth (C) Collagen (D) fibrous (E) cellulose (F) soil (G) cracks (H) calcite
Answer: A
Fact 1: chemical weathering causes iron in rock to oxidize
Fact 2: Also pyrite within the altered wall rock is oxidized to limonite, geothite and hematite.
Combined fact: chemical weathering causes pyrite to change to limonite, geothite and hematite
chemical weathering causes iron to oxidize in what? (A) calcite (B) limestone (C) In sediment (D) the skin (E) graptolites (F) loose soil (G) body water (H) soils
Answer: B
Fact 1: chemical weathering causes iron in rock to oxidize
Fact 2: Limestone is a fairly common rock type.
Combined fact: chemical weathering causes iron in limestone to oxidize
Glaciers melt via (A) vaporization (B) thermal conduction (C) Water expanding (D) colder temperatures (E) mountain sources (F) internal combustion (G) decreased wind (H) Physical weathering
Answer: B
Fact 1: when a cooler object touches a warmer object , thermal conduction occurs
Fact 2: When the glacier moves into warmer areas the ice melts and sediments are deposited.
Combined fact: glaciers melt via thermal conduction
When a cooler object touches a warmer object it (A) electrically (B) flow of electrons (C) heat energy (D) energizes molecules (E) breaks down particles (F) solid, liquid, gas (G) removes heat (H) enables magnetism
Answer: G
Fact 1: when a cooler object touches a warmer object , thermal conduction occurs
Fact 2: Thermal conduction removes heat from the center.
Combined fact: when a cooler object touches a warmer object it removes heat
What is an example of an object designed to be cool? (A) a prism (B) cold hands (C) storing water (D) heat sink (E) satellites (F) naturally occurring ice (G) sweating (H) heater
Answer: D
Fact 1: when a cooler object touches a warmer object , thermal conduction occurs
Fact 2: Heat sink materials are chosen for their high thermal conductivity.
Combined fact: Heat sinks are designed to be cooler than the objects they're in contact with.
What happens when a cucumber touches a cabbage? (A) permineralization (B) Plant growth is reduced (C) magnetism (D) prolactin release (E) It gets heated up (F) atom creation (G) explosion (H) thermal conduction
Answer: H
Fact 1: when a cooler object touches a warmer object , thermal conduction occurs
Fact 2: Cabbages are cooler than cucumbers.
Combined fact: when a cabbage touches a cucumber, thermal conduction occurs
what happens when a cooler object touches a warmer object? (A) Temperature changing (B) they die (C) thermometer (D) flow of electrons (E) heat removed from the center (F) matter vibrating (G) h2o loss (H) converting electricity to heat
Answer: E
Fact 1: when a cooler object touches a warmer object , thermal conduction occurs
Fact 2: Thermal conduction removes heat from the center.
Combined fact: when a cooler object touches a warmer object, heat is removed from the center
When thermal conduction occurs, what always flows to what? (A) ice to burning objects (B) heat energy (C) heat to cooler objects (D) converting electricity to heat (E) heat to metal objects (F) kinetic energy (G) cold to hot objects (H) Evaporation
Answer: C
Fact 1: when a cooler object touches a warmer object , thermal conduction occurs
Fact 2: Heat always flow from warmer to cooler objects .
Combined fact: heat always flows to cooler objects as thermal conduction occurs.
When a cooler object touches a warmer object, conductivity varies with what? (A) heat energy (B) flow of electrons (C) voltage (D) activation energy (E) Electrical energy (F) sediment type (G) energy barrier (H) friction
Answer: F
Fact 1: when a cooler object touches a warmer object , thermal conduction occurs
Fact 2: Thermal conductivity varies with sediment type.
Combined fact: When a cooler object touches a warmer object, conductivity varies with sediment type.
conduction is increased with what? (A) Time and energy (B) compaction (C) blood (D) evaporation (E) voltage (F) heat energy (G) motion (H) sweating
Answer: B
Fact 1: when a cooler object touches a warmer object , thermal conduction occurs
Fact 2: Thermal conductivity also increases with compaction.
Combined fact: conduction is increased with compaction
How is heat transferred? (A) rays or beams (B) kinetic energy (C) photons (D) heat energy (E) sweating (F) energy (G) convection (H) Evaporation
Answer: G
Fact 1: when a cooler object touches a warmer object , thermal conduction occurs
Fact 2: Heat transfer is by conduction, convection, and radiation.
Combined fact: heat transfers from warmer to cooler by convection
What does friction cause a mass to lose? (A) support (B) Energy (C) nutrients (D) weight (E) contents (F) Collagen (G) height (H) cartilage
Answer: B
Fact 1: friction causes an object to lose energy
Fact 2: An object loses kinetic energy each time it hits a non-elastic surface.
Combined fact: A mass loses energy when there is friction
The decline of speed is associated with what? (A) an object gaining energy (B) a lot of human deaths (C) decrease stamina (D) hyperthyroidism (E) an object losing energy (F) an object gaining momentum (G) body temperature reduces (H) an object going faster
Answer: E
Fact 1: friction causes an object to lose energy
Fact 2: Friction causes the decline of speed.
Combined fact: The decline of speed in associated with an object losing energy.
what causes a car to lose energy? (A) Temperature (B) gas (C) slipperiness (D) friction (E) heat (F) lack of resistance (G) Dehydration (H) wind
Answer: D
Fact 1: friction causes an object to lose energy
Fact 2: Objects become confusing, such as toasters, bathtubs, cars and forks.
Combined fact: friction causes a car to lose energy
What causes an object to slow down? (A) sweating (B) hormones (C) quadriceps (D) smooth surfaces (E) electrically (F) friction (G) speed (H) lack of friction
Answer: F
Fact 1: friction causes an object to lose energy
Fact 2: With less energy, the electron slows down.
Combined fact: Friction causes an object to slow down.
Friction causes a car to what? (A) renew energy (B) to move people (C) increase velocity (D) imbalanced (E) squeeze (F) lose energy (G) speed up (H) contracting
Answer: F
Fact 1: friction causes an object to lose energy
Fact 2: For example, the word Car refers to a type of object, so Car is a class.
Combined fact: Friction causes a car to lose energy
What does friction cause things to lose? (A) heat (B) moisture (C) toughness (D) Energy. (E) traits (F) light (G) energy (H) cartilage
Answer: G
Fact 1: friction causes an object to lose energy
Fact 2: Objects An object can be one of several things.
Combined fact: Friction causes things to lose energy.
generating heat causes an object to lose what (A) toughness (B) position (C) stability (D) Energy. (E) sunlight (F) energy (G) mass (H) balance
Answer: F
Fact 1: friction causes an object to lose energy
Fact 2: Friction generates heat.
Combined fact: generating heat causes an object to lose energy
what is energy lost to? (A) heat (B) health (C) Bats (D) squids (E) living (F) life (G) cells (H) horses
Answer: A
Fact 1: friction causes an object to lose energy
Fact 2: Ultimately, frictional processes convert all of a wave's energy into heat.
Combined fact: energy is lost due to heat
Orbiting spacecraft reentering the Earth's atmosphere (A) lose energy (B) dormant state (C) to move people (D) migrate (E) inactive (F) threatened (G) rays or beams (H) It decreases
Answer: A
Fact 1: friction causes an object to lose energy
Fact 2: Dear Ashlee, The heat in the reentry phase is due to friction between the spacecraft and the air.
Combined fact: Spacecraft that are reentering the atmosphere lose energy
What causes an object to lose energy? (A) fur and fat (B) Temperature (C) sweating (D) Evaporation (E) wind (F) pressure (G) Dehydration (H) photons
Answer: F
Fact 1: friction causes an object to lose energy
Fact 2: Pressure causes friction, and friction causes heat.
Combined fact: pressure causes an object to lose energy
What causes an objects to lose energy? (A) Greenhouse gasses (B) layers of fat (C) fur and fat (D) Dehydration (E) heat build up (F) sweating (G) chemical messengers (H) Temperature
Answer: E
Fact 1: friction causes an object to lose energy
Fact 2: Reduces heat friction build up.
Combined fact: heat build up causes an object to lose energy
what causes an object to lose energy? (A) high temperature (B) electron transport (C) degrees celcius (D) surfaces rubbing together (E) heat is produced (F) degrees Celsius (G) depress neuronal excitability (H) a tree falling
Answer: D
Fact 1: friction causes an object to lose energy
Fact 2: Friction occurs when surfaces rub together.
Combined fact: surfaces rubbing together causes an object to lose energy
what dissipates energy? (A) aqueous solution (B) chlorofluorocarbons (C) carbon dioxide (D) opposing force (E) Evaporation (F) hydrogen and oxygen (G) sweating (H) fossil fuels
Answer: D
Fact 1: friction causes an object to lose energy
Fact 2: Friction is a force that dissipates energy.
Combined fact: opposing force dissipates energy
what causes an object to lose energy (A) wind and erosion (B) pressure differences. (C) refract or absorb. (D) heat is produced (E) electron transport (F) depress neuronal excitability (G) degrees Celsius (H) 2 substances rubbing together
Answer: H
Fact 1: friction causes an object to lose energy
Fact 2: Friction occurs when two substances rub together.
Combined fact: two substances rubbing together causes an object to lose energy
Force acting against motion causes what? (A) Object to lose energy. (B) depress neuronal excitability (C) body temperature reduces (D) kinetic energy (E) heat production (F) heat is produced (G) heat the body (H) a lot of human deaths
Answer: A
Fact 1: friction causes an object to lose energy
Fact 2: Byproducts of friction Friction is a force acting against motion.
Combined fact:  Force acting against motion causes an object to lose energy.
What does lubrication prevent? (A) permineralization (B) Losing energy (C) harmful substances (D) prolactin release (E) Pollution (F) sweating (G) contamination (H) Greenhouse gasses
Answer: B
Fact 1: friction causes an object to lose energy
Fact 2: Lubricating reduces the friction and prevents heat damage to the mono.
Combined fact: lubrication prevents an object from losing energy
Where do non-parasitic protists live? (A) decaying vegetables (B) loose soil (C) Conifers (D) decaying bodies (E) decaying trees (F) Most plants (G) an organism's body (H) decaying teeth
Answer: E
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: Slime molds are nonparasitic.
Combined fact: The nonparasitic protists live on decaying trees and are fungus-like
Where can slime mold, a fungus like protist, most likely be found? (A) in a log cabin (B) swamp vegetation (C) mouth of rivers (D) an area swollen with pus (E) in decomposing matter (F) Germy surfaces (G) on a new car (H) on a mushroom dish
Answer: E
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: Decomposition and composting takes place.
Combined fact: Slime molds are fungus like protists commonly found on rotting logs and decomposed matter.
slime molds are fungus-like what? (A) major threat to health (B) members of their own species (C) humans (D) Leptospirosis (E) single-celled organism (F) share properties (G) complex organisms (H) button fungus
Answer: E
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: Protists Protists are single-celled organisms.
Combined fact: slime molds are fungus-like single-celled organisms
Where can slime molds be found besides rotting logs? (A) other nutrient-rich areas (B) By wind and rain (C) swamp vegetation (D) in ice (E) To another location like underground (F) on the ocean floor (G) inside bacteria (H) colder and wetter
Answer: A
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: Sludge composts are also fairly high in nutrients.
Combined fact: Slime molds can be found on rotting logs and other nutrient-rich areas
where are mushrooms found? (A) ocean (B) mountains (C) vegetation (D) loose dirt (E) limestone (F) compost (G) metal (H) loose soil
Answer: F
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: An obvious sign of mature logs is the appearance of mushrooms.
Combined fact: mushrooms are found on compost
Where can mucus like organisms be found? (A) the environment (B) Contaminated wounds (C) on food (D) on rotting logs and compost (E) an area swollen with pus (F) in the grass (G) in the refridgerator (H) mouth of rivers
Answer: D
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: True Slime Molds Slime molds are a mucus-like organism.
Combined fact: Mucus like organisms can be found on rotting logs and compost.
nuisance fungus are what on rotting logs and compost? (A) rarely discovered (B) deceptively found (C) more abundant (D) Decrease bodily water (E) infrequently found (F) harmful substances (G) bioaerosols (H) commonly found
Answer: H
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: Slime Molds Slime molds are another type of nuisance fungus.
Combined fact: nuisance fungus are commonly found on rotting logs and compost
What are unicellular? (A) more abundant (B) alveoli (C) bears (D) mice (E) slime molds (F) In their leaves (G) mushrooms (H) Most plants
Answer: E
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: Protists are both unicellular and eukaryotic.
Combined fact: slime molds are unicellular
Where are slime molds found? (A) flowers (B) loose dirt (C) animals (D) leaves (E) loose soil (F) swamp vegetation (G) rotting trees (H) an organism's body
Answer: G
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: Once the trees are cut, they become logs .
Combined fact: Slime molds are fungus-like protists commonly found on rotting trees and compost.
organisms commonly found on rotting logs and compost reproduce by way of what (A) spores (B) pollen (C) seeds (D) live birth (E) flowers (F) bees (G) bacteria (H) chemicals
Answer: A
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: Life Cycle Slime molds are like other fungi in that they reproduce by way of spores.
Combined fact: organisms commonly found on rotting logs and compost reproduce by way of spores
Slime molds can produce (A) Localized damage (B) methane gas (C) bioaerosols (D) Chemical energy (E) reproduce (F) massive damage (G) heat energy (H) Greenhouse gases
Answer: B
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: Methane gas is a produced by rotting compost, trash, and human waste.
Combined fact: Methane gas can be produced by Slime molds
What are one celled organisms? (A) Plants growth (B) slime molds (C) warm-blooded (D) peachleaf willow (E) honeybees (F) orchids (G) Most plants (H) produce light
Answer: B
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: Protists are one celled organisms.
Combined fact: Slime molds are one celled organisms.
What does fuligo septica create? (A) fossils (B) alveoli (C) pollen (D) Fungus (E) seeds (F) bushes (G) fungi (H) a cuticle
Answer: D
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: Fuligo septica causes a slime mold.
Combined fact: Fuligo septica causes a fungus on rotting compost
Slime molds found on rotting logs are what? (A) bacteria (B) Leptospirosis (C) to stay warm (D) bioaerosols (E) parasites (F) eukaryotes (G) homogenous (H) white
Answer: F
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: Animals, plants, fungi and protists are eukaryotes.
Combined fact: Slime molds found on rotting logs are eukaryotes
slime mold are fungus-like what? (A) retaining heat (B) major threat to health (C) members of their own species (D) share properties (E) microorganisms (F) Leptospirosis (G) Something that causes allergies (H) single celled organisms
Answer: H
Fact 1: Slime molds are fungus-like protists commonly found on rotting logs and compost.
Fact 2: Protists are single celled organisms containing organelles.
Combined fact: slime molds are fungus-like single celled organisms
Where do flowers come from? (A) bushes (B) A seed (C) The ocean (D) An egg (E) spring (F) Tropical (G) Sand (H) pollen
Answer: B
Fact 1: the force of water against the seed coat causes a root to emerge from a seed
Fact 2: When the seeds are watered, they grow into a huge root, and then the root sprouts flowers.
Combined fact: Flowers come from roots emerging from a seed's coat
The force of water against a seed coat causes it to what? (A) grow branches (B) growth (C) It becomes dormant (D) sprout roots (E) It remains dormant (F) attract predators (G) dormant state (H) spread leaves
Answer: D
Fact 1: the force of water against the seed coat causes a root to emerge from a seed
Fact 2: New sprouts emerge from the roots.
Combined fact: The force of water against a seed coat causes it to sprout roots.
What does water do for a root? (A) Makes it taste bad (B) it needs them (C) Helps it sprout (D) nutrients (E) Protects it from being eaten (F) Regrows it (G) It remains dormant (H) Kills it
Answer: C
Fact 1: the force of water against the seed coat causes a root to emerge from a seed
Fact 2: When the seeds are watered, they grow into a huge root, and then the root sprouts flowers.
Combined fact: The force of water helps a root sprout
How does a seed gain water in order to produce a root? (A) lapping (B) watershred (C) spring (D) quenching (E) osmosis (F) wind (G) reverse osmosis (H) Regrows it
Answer: E
Fact 1: the force of water against the seed coat causes a root to emerge from a seed
Fact 2: Instead, trees use a method called osmosis to force water upwards.
Combined fact: Osmosis of water enables a root to emerge from a seed.
what is forced against the seed coat to cause the root to emerge from a seed? (A) germination (B) UV (C) urea (D) h2o (E) sunflower (F) rain (G) oil (H) newtons
Answer: D
Fact 1: the force of water against the seed coat causes a root to emerge from a seed
Fact 2: Water is made up of H2O molecules.
Combined fact: the force of h2o against the seed coat causes a root to emerge from a seed
what is forced against a seed coat causing the root to emerge? (A) thorns (B) H2O (C) weathering (D) rain (E) CO2 (F) H20 (G) flow (H) urea
Answer: B
Fact 1: the force of water against the seed coat causes a root to emerge from a seed
Fact 2: Water is made up of H2O molecules.
Combined fact: the force of H2O against the seed coat causes a root to emerge from a seed
What causes a root to emerge from an acorn? (A) lipids (B) leaves (C) air (D) water (E) glaciers (F) erosion (G) fungi (H) solutes
Answer: D
Fact 1: the force of water against the seed coat causes a root to emerge from a seed
Fact 2: Acorns are the seeds of oak trees.
Combined fact: water causes a root to emerge from an acorn
The force of water against the seed coat causes what to emerge from a seed? (A) Something made of glass, fiberglass, polyethylene, or vinyl (B) Something whose growth is discouraged by heavy wet soils (C) Something made primarily of oxygen and nitrogen (D) keeping food fresh for long periods of time (E) Something that can be converted to kinetic and heat energy by a motor (F) water vapor rising into colder regions of the atmosphere and condensing (G) Something that smells like rotten eggs (H) Basic units of the plant body.
Answer: B
Fact 1: the force of water against the seed coat causes a root to emerge from a seed
Fact 2: Heavy wet soils discourage healthy root growth and encourage root roots.
Combined fact: The force of water against the seed coat causes something  whose growth is discouraged by heavy wet soils to emerge from a seed
the force of what causes germination with the emergence of a root (A) Light (B) gametes (C) bamboo (D) streams (E) wind (F) water (G) heat (H) fibrous
Answer: F
Fact 1: the force of water against the seed coat causes a root to emerge from a seed
Fact 2: Germination depends on the seed coat.
Combined fact: the force of water causes germination with the emergence of a root
The force of water against the seed coat causes (A) dormant state (B) Regrows it (C) peachleaf willow (D) warmth (E) erosion (F) squeeze (G) cactuses (H) germination
Answer: H
Fact 1: the force of water against the seed coat causes a root to emerge from a seed
Fact 2: Germination occurs when the seedling root or radicle emerges from the seed coat.
Combined fact: the force of water against the seed coat causes Germination
Something that is a push or a pull of water against the seed what causes a root to emerge. (A) corn (B) spring (C) motion (D) bamboo (E) elms (F) growth (G) coat (H) heat
Answer: G
Fact 1: the force of water against the seed coat causes a root to emerge from a seed
Fact 2: Forces A force is a push or a pull.
Combined fact: Something that is a push or a pull of water against the seed coat causes a root to emerge.
What against the seed coat causes a root to emerge from a seed? (A) warmth (B) calcite (C) lipids (D) an ion (E) fibrous (F) waves (G) heat (H) acidity
Answer: F
Fact 1: the force of water against the seed coat causes a root to emerge from a seed
Fact 2: Most waves are formed from the force of wind against the water.
Combined fact: waves against the seed coat causes a root to emerge from a seed
What do gametes mate into? (A) haploid (B) fertile (C) pollen (D) seeds (E) zygotes (F) eggs (G) chromosomes (H) offspring
Answer: E
Fact 1: Gametes then unite in fertilization and form a diploid zygote.
Fact 2: After the mating of gametes, zygots are formed.
Combined fact: gametes mate into zygotes
Gametes then unite in fertilization and eventually become what? (A) embryo (B) baby blanket (C) Flowers (D) offspring (E) plants (F) seeds (G) fertile (H) internal mass
Answer: A
Fact 1: Gametes then unite in fertilization and form a diploid zygote.
Fact 2: Zygotes are diploid and undergo cell division to become an embryo.
Combined fact: Gametes then unite in fertilization and eventually become an embryo
what are united in fertilization for form a diploid zygote? (A) h2o (B) Veins and arteries. (C) produce offspring (D) Most plants (E) joined (F) ova and spermatozoa (G) glucose and fructose (H) Organic compounds
Answer: F
Fact 1: Gametes then unite in fertilization and form a diploid zygote.
Fact 2: Examples of gametes are ova and spermatozoa.
Combined fact: ova and spermatozoa unite in fertilization and form a diploid zygote
What is a diploid zygote the result of? (A) photosynthesis (B) Plant reproduction (C) diploid sperm and egg (D) mate with females (E) Leptospirosis (F) haploid sperm and egg (G) triploid sperm and egg (H) two haploid eggs
Answer: F
Fact 1: Gametes then unite in fertilization and form a diploid zygote.
Fact 2: Gametes are haploid egg or sperm that fuse to form a zygote.
Combined fact: Diploid zygotes are the result of a haploid sperm and egg combining.
What do gametes turn into? (A) diploid zygotes (B) Chemical energy (C) baby (D) allow growth (E) Plants growth (F) haploid zygote (G) parasites (H) placenta
Answer: A
Fact 1: Gametes then unite in fertilization and form a diploid zygote.
Fact 2: Haploid gametes unite to form diploid zygote.
Combined fact: gametes turn into diploid zygotes
Mitosis begins when what unite in fertilization?  (A) seeds (B) gonads (C) alleles (D) plants (E) cells (F) gametes (G) zygotes (H) Flowers
Answer: F
Fact 1: Gametes then unite in fertilization and form a diploid zygote.
Fact 2: Mitosis produces diploid cells.
Combined fact: Gametes then unite in fertilization and begin Mitosis
What is formed when a sperm and egg unite in fertilization? (A) a haploid (B) two sperms (C) rapid expansion (D) gastropod shells (E) Chemical energy (F) peachleaf willow (G) an infant human (H) a diploid zygote
Answer: H
Fact 1: Gametes then unite in fertilization and form a diploid zygote.
Fact 2: Sperm and eggs are cells known as gametes.
Combined fact: a sperm and an egg unite in fertilization and form a diploid zygote
what unites to form a diploid zygote? (A) plant reproduction (B) Most plants (C) orchids (D) sperm and ova (E) salt and pepper (F) predator and prey (G) honeybees (H) diploids and zygotes
Answer: D
Fact 1: Gametes then unite in fertilization and form a diploid zygote.
Fact 2: Collectively, the sperm and the ova are also referred to as gametes .
Combined fact: sperm and ova unite to form a diploid zygote
What occurs in gametes? (A) offspring (B) pollen (C) resistance (D) Energy (E) Energy. (F) heat (G) syngamy (H) glucose
Answer: G
Fact 1: Gametes then unite in fertilization and form a diploid zygote.
Fact 2: Syngamy produces a diploid zygote.
Combined fact: Syngamy occurs in gametes.
What is it called when when gametes unite in fertilization? (A) PDAs (B) pollen (C) seeds (D) Winter (E) autumn (F) offspring (G) a wave (H) Syngamy
Answer: H
Fact 1: Gametes then unite in fertilization and form a diploid zygote.
Fact 2: Syngamy produces a diploid zygote.
Combined fact: syngamy is when Gametes unite in fertilization
What can lead to the formation of multicellular embryo in venter? (A) Something that makes plants green (B) Something made from fermented ricce (C) A compound that donates proton (D) By wind and rain (E) reproduction (F) Fertilization of gametes (G) metabolic reaction (H) heat produced
Answer: F
Fact 1: Gametes then unite in fertilization and form a diploid zygote.
Fact 2: Diploid zygote forms multicellular embryo in venter.
Combined fact: Fertilization of gametes can lead to the formation of multicellular embryo in venter.
What type of object will heat the most (A) heat is produced (B) A dark colored object (C) A clear object (D) exposure to cold (E) produce light (F) A light colored object (G) A thermal insulator (H) a tree falling
Answer: B
Fact 1: absorbing energy causes objects to heat
Fact 2: Dark colors absorb light energy.
Combined fact: Dark colors will cause objects to heat
What causes crystal balls to heat? (A) Evaporation (B) increased mass (C) reflecting light (D) heating liquids (E) releasing energy (F) absorbing energy (G) decreased temperature (H) direct energy
Answer: F
Fact 1: absorbing energy causes objects to heat
Fact 2: Crystal Balls Crystal balls have special uses as ritual objects.
Combined fact: absorbing energy causes crystal balls to heat
What does light cause an object to do? (A) It expands (B) Grow faster (C) Start dying (D) observe it (E) Get cold (F) break off (G) Warm up (H) moves
Answer: G
Fact 1: absorbing energy causes objects to heat
Fact 2: All light is energy, which is eventually absorbed and turned into heat.
Combined fact: Light energy causes objects to warm up
Which object is likely to heat the fastest? (A) layers of fat (B) our nearest star (C) a green object (D) solid, liquid, gas (E) supersonic (F) a pink object (G) a white object (H) a black object
Answer: H
Fact 1: absorbing energy causes objects to heat
Fact 2: Black objects are the best heat absorbers.
Combined fact: Black objects are the best at getting heated
Metal expands when it does what? (A) absorbs energy (B) electricity (C) dries (D) freezes (E) direct energy (F) Relieve pain (G) to move people (H) contracts
Answer: A
Fact 1: absorbing energy causes objects to heat
Fact 2: Metal expands when heated.
Combined fact: Absorbing energy causes metal objects to expand
absorbing energy causes an object to do what? (A) change size (B) staying warm (C) Evaporation (D) electricity (E) warmth (F) change color (G) change country (H) change state
Answer: H
Fact 1: absorbing energy causes objects to heat
Fact 2: Latent heat causes an object to change state.
Combined fact: absorbing energy causes an object to change state.
Absorbing what causes cars to heat? (A) cool (B) Pollution (C) sunlight (D) energy (E) oxygen (F) shade (G) ice (H) Energy.
Answer: D
Fact 1: absorbing energy causes objects to heat
Fact 2: Every car is in the group vehicles and in the group ground objects .
Combined fact: Absorbing energy causes cars to heat
what melts when heated? (A) gold (B) coal (C) ice (D) soil (E) fats (F) magma (G) Fe (H) coin
Answer: C
Fact 1: absorbing energy causes objects to heat
Fact 2: Ice absorbs heat as it melts.
Combined fact: ice melts when heated
What causes an object to heat? (A) absorption (B) photosynthesis (C) electricity (D) rays or beams (E) colors of the spectrum (F) absorbing sunlight (G) absorbing ions (H) It gets heated up
Answer: F
Fact 1: absorbing energy causes objects to heat
Fact 2: Energy enters an ecosystem as sunlight.
Combined fact: absorbing sunlight causes objects to heat
What  heats most of the Earth's surface during the day? (A) sun light (B) Solar energy (C) rain (D) light (E) calcite (F) automobiles (G) magma (H) energy
Answer: A
Fact 1: absorbing energy causes objects to heat
Fact 2: Sunlight shines through the atmosphere and is absorbed by the Earth's surface.
Combined fact: Sunlight heats the Earth's surface
What causes metal to heat? (A) hydrogen and oxygen (B) electromagnetic energy (C) electricity (D) cooling nearby things (E) growth (F) absorbing energy (G) releasing energy (H) rays or beams
Answer: F
Fact 1: absorbing energy causes objects to heat
Fact 2: Students test the effect of a magnet on various metal objects.
Combined fact: absorbing energy causes metal to heat
What comes with objects absorbing energy? (A) The energy of moving molecules (B) Lightning energy. (C) ability to sense light (D) Absorbent papers. (E) exposure to cold (F) raising their temperature (G) a hemisphere is tilted away from the sun (H) Energy conferences.
Answer: A
Fact 1: absorbing energy causes objects to heat
Fact 2: Heat is the energy of moving molecules.
Combined fact: Absorbing energy causes objects to have the the energy of moving molecules.
radiation energy causes objects to what (A) rotate (B) rest (C) Injury (D) moves (E) heat (F) burn (G) Rise (H) vibrate
Answer: E
Fact 1: absorbing energy causes objects to heat
Fact 2: If no radiation energy is absorbed, no damage is done.
Combined fact: radiation energy causes objects to heat
What happens when metal absorbs energy? (A) Energy. (B) Relieve pain (C) kinetic energy (D) It expands (E) Light (F) electricity (G) boiling (H) Evaporation
Answer: D
Fact 1: absorbing energy causes objects to heat
Fact 2: Metal expands when heated.
Combined fact: Absorbing energy causes metal to expand
What causes objects to heat when absorbed? (A) coal (B) an ion (C) lipids (D) fur (E) sugar (F) food (G) Light (H) Gases
Answer: F
Fact 1: absorbing energy causes objects to heat
Fact 2: Food has energy in it.
Combined fact: absorbing food causes objects to heat
Marmots in what will be protected from wild fires? (A) underground burrows (B) looseness of dirt or compost (C) one celled organisms (D) above ground pools (E) grassy fields (F) an external framework (G) near the shoreline (H) tall trees
Answer: A
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Marmots live in underground burrows.
Combined fact: Marmots in underground burrows will be protected from wild fire.
What animal would be protected in a forest fire? (A) elk (B) mole rat (C) amoebae (D) some mammals (E) Echinoids (F) raccoon (G) deer (H) abalone
Answer: B
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Mole rats live under ground and have no fur or eyes.
Combined fact: Mole rats will be protected in a wild fire.
What can living underground help animals do? (A) survive (B) Die faster (C) lowered energy cost (D) Stay clean (E) Prevent death (F) water conservation (G) storing water (H) Hear better
Answer: E
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Fires can cause serious injury and death as well as the loss of equipment and facilities.
Combined fact: living underground can help animals prevent death
An animal living where will be protected from an elemental part of the ecosystem? (A) on a tree (B) in the air (C) Under 32 degrees (D) The atmosphere (E) patch reefs (F) food and shelter (G) above ground (H) underground
Answer: H
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Fire is as elemental a part of the ecosystem as rain.
Combined fact: An animal living underground will be protected from an elemental part of the ecosystem.
Which animal's habitat protect it from wild fires? (A) deer (B) humans (C) moles. (D) wind (E) Oak (F) soft soil (G) birds (H) trees
Answer: C
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Moles can be found in tunnels under the ground.
Combined fact: Moles are often protected from wild fires.
Moles will be protected from what? (A) a wildfire (B) colder weather (C) bacteria (D) dirt (E) sun's heat (F) cold air (G) mudslides (H) flooding
Answer: A
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Moles can be found in tunnels under the ground.
Combined fact: Moles will be protected from a wild fire.
Why are marmots protected from wild fire? (A) They're in water (B) an external framework (C) water conservation (D) hard outer covering (E) They don't live near fire (F) They're underground (G) They're fireproof (H) important habitats
Answer: F
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Marmots live in underground burrows.
Combined fact: Marmots are protected from a wild fire because they're underground
animals that live where in California will be protected from some natural disasters (A) under ground (B) in the open (C) food and shelter (D) threatened (E) above ground (F) important habitats (G) survive (H) in the fields
Answer: A
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Wild fires rage in California.
Combined fact: animals that live under ground in California will be protected from some natural disasters
Animals living under ground deal with fire remarkably what? (A) edible (B) ridiculously (C) mild (D) badly (E) poorly (F) strong (G) good (H) well
Answer: H
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Wild animals deal with fire remarkably well.
Combined fact: Animals living under ground deal with fire remarkably well.
if an animal lives under ground then that animal will be what from wild combustion? (A) more vulnerable (B) coiled (C) threatened (D) uncontrolled (E) support (F) exposed (G) killed (H) protected
Answer: H
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Fire is a chemical reaction called combustion.
Combined fact: if an animal lives under ground then that animal will be protected from wild combustion
What are protected from wild fires? (A) moles in tunnels (B) most organisms (C) some invertebrates (D) one celled organisms (E) raccoons in brush (F) rabbits in fields (G) squirrels in bushes (H) Most plants
Answer: A
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Moles construct a series of tunnels in the ground.
Combined fact: moles in tunnels are protected from a wild fire
What animal is protected from a wildfire due to where it resides? (A) cats (B) moles (C) pigeons (D) Clams (E) Oak (F) birds (G) Frogs (H) humans
Answer: B
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Some animals, like moles and earthworms spend their entire lives underground.
Combined fact: Moles reside below the surface so that animal will be protected from a wild fire
What can living underground keep animals from being? (A) Gravity (B) killed (C) smart (D) deadly (E) leeches (F) dark (G) streams. (H) safe
Answer: B
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Fire heat can kill.
Combined fact: living underground can keep animals from being killed
What are prairie dogs protected from? (A) colder weather (B) deforestation (C) sun's heat (D) disease (E) threatened (F) a wild fire (G) A virus (H) cold air
Answer: F
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Prairie dogs live in underground burrows.
Combined fact: Prairie dogs are protected from a wild fire.
Many squirrels are protected from what by their burrows (A) disease (B) wild fire (C) A virus (D) Wet weather (E) sun's heat (F) cold air (G) Winter (H) deforestation
Answer: B
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Many squirrels live in burrows under the ground instead of in the trees.
Combined fact: Many squirrels are protected from a wild fire by their burrows
what would be protected from a wild fire? (A) amoebae (B) shrews (C) trees (D) bullfrogs (E) tunicates (F) Lobsters (G) organisms (H) Oak
Answer: B
Fact 1: if an animal lives under ground then that animal will be protected from a wild fire
Fact 2: Most shrews live on or under the ground, searching through the vegetation for food.
Combined fact: shrews will be protected from a wild fire
What can cause landslides? (A) The flow of water (B) loose soil (C) Drought (D) deforestation (E) Adequate subsurface drainage (F) mouth of rivers (G) Physical weathering (H) Lack of rain
Answer: A
Fact 1: erosion can cause a landslide
Fact 2: And the erosion caused by the unimpeded flow of water is an example of unintentional change.
Combined fact: the flow of water can cause a landslide
what can erosion cause? (A) construction (B) instructions (C) flooding (D) erosion (E) contamination (F) soil (G) Pollution (H) destruction
Answer: H
Fact 1: erosion can cause a landslide
Fact 2: Landslides can be destructive.
Combined fact: erosion can cause destruction
what can cause a landslide? (A) tornado (B) rivers (C) lightning (D) flood (E) cracks (F) storm (G) wind (H) rocks
Answer: D
Fact 1: erosion can cause a landslide
Fact 2: With the rain comes floods, and with the floods come erosion and landslides.
Combined fact: floods cause landslides
what can erosion cause? (A) hurricanes (B) h2o (C) Pollution (D) slow and inefficient (E) unstable terrain (F) Physical weathering (G) flooding (H) hydrogen
Answer: E
Fact 1: erosion can cause a landslide
Fact 2: Landslides indicate unstable terrain.
Combined fact: erosion can cause unstable terrain
What can cause a landslide? (A) vehicles (B) Water expanding (C) alluvial (D) Movement (E) Severe wind (F) deforestation (G) Sediment (H) mouth of rivers
Answer: E
Fact 1: erosion can cause a landslide
Fact 2: Severe wind erosion is the result.
Combined fact: Severe wind can cause a landslide
erosion can cause  (A) Sediment (B) erosion (C) Pollution (D) friction (E) loose soil (F) crevasses (G) deforestation (H) detritus
Answer: F
Fact 1: erosion can cause a landslide
Fact 2: Landslides can cerate large crevasses and reroute streams and rivers causing flash floods.
Combined fact: erosion can cause  crevasses
What can cause landslides? (A) loose soil (B) wind (C) Movement (D) streams (E) vehicles (F) Sediment (G) logging (H) rivers
Answer: G
Fact 1: erosion can cause a landslide
Fact 2: Unrestricted logging practices lead to erosion, landslides, and flooding.
Combined fact: logging can cause landslides
What can cause seismic vibrations, which are triggering mechanisms? (A) wind (B) erosion (C) vehicles (D) flooding (E) waves (F) rivers (G) energy (H) mines
Answer: B
Fact 1: erosion can cause a landslide
Fact 2: Landslides Seismic vibration is a common triggering mechanism for landslides.
Combined fact: Erosion can cause seismic vibrations which are triggering mechanisms.
What releases energy plants need to grow? (A) corn (B) Snow (C) Heat (D) Sun (E) UV (F) Moon (G) Nearby plants (H) wind
Answer: D
Fact 1: a plant requires photosynthesis to grow
Fact 2: For example, the sun releases energy needed to drive photosynthesis.
Combined fact: The sun releases energy needed for plants to grow
What does bamboo do to grow? (A) hydrate their cells (B) melt (C) they bend (D) deglaze (E) reproduce (F) photosynthesize (G) emancipate (H) survival
Answer: F
Fact 1: a plant requires photosynthesis to grow
Fact 2: Bamboos are vigorous, rugged plants.
Combined fact: bamboo require photosynthesis to grow
What does a plant need to grow? (A) rocks (B) fossil fuels (C) nutrients (D) magnets (E) seeds (F) cellulose (G) energy (H) sunlight
Answer: G
Fact 1: a plant requires photosynthesis to grow
Fact 2: Photosynthesis gives a plant energy.
Combined fact: a plant requires energy to grow
Plants require what to grow? (A) leaves (B) pesticides (C) moonlight (D) sunlight (E) energy (F) Glucose (G) animals (H) nutrients
Answer: A
Fact 1: a plant requires photosynthesis to grow
Fact 2: Leaves are the main sites of photosynthesis.
Combined fact: a plant requires leaves to grow
what requires photosynthesis to grow? (A) Roundworms (B) clouds (C) Conifers (D) Echinoids (E) humans (F) h2o (G) legumes (H) sugar
Answer: G
Fact 1: a plant requires photosynthesis to grow
Fact 2: Legumes are typical of that type of plant.
Combined fact: legumes require photosynthesis to grow
What are formed in plants? (A) hydrogen and oxygen (B) coded genes (C) nucleus of a cell (D) Carbohydrates (E) Organic compounds (F) circulatory systems (G) organic molecules (H) tiny polyps
Answer: D
Fact 1: a plant requires photosynthesis to grow
Fact 2: Carbohydrates in plants are formed by photosynthesis.
Combined fact: carbohydrates are formed in plants
What do plants require to grow? (A) rays or beams (B) aqueous solution (C) Energy. (D) nutrients (E) Chlorophyll (F) energy (G) sunlight (H) direct energy
Answer: E
Fact 1: a plant requires photosynthesis to grow
Fact 2: Photosynthesis requires the chlorophyll molecule.
Combined fact: plants require chlorophyll to grow
What inhibits a plant to grow? (A) viruses (B) hypothyroidism (C) hexazinone (D) Dehydration (E) cigarettes (F) salinity (G) Smoking (H) hyperthyroidism
Answer: C
Fact 1: a plant requires photosynthesis to grow
Fact 2: Hexazinone inhibits photosynthesis.
Combined fact: Hexazinone inhibits a plant to grow
What does a plant need to grow? (A) Glucose (B) Echinoids (C) Energy. (D) leaves (E) seeds (F) nutrients (G) energy (H) sunlight
Answer: D
Fact 1: a plant requires photosynthesis to grow
Fact 2: Leaves are the main sites of photosynthesis.
Combined fact: a plant requires leaves to grow
What is changed along with seasons changing? (A) swamp vegetation (B) population movement (C) solar flares (D) weather effects (E) temperature (F) food and shelter (G) cloud cover (H) animal nature
Answer: D
Fact 1: when the season changes , the amount of daylight will change
Fact 2: Changing weather effects and daylight times.
Combined fact: When seasons change, weather effects change
What will change the amount of daylight? (A) The amount of hours in a day (B) Changing the angle of the sun (C) refraction of light (D) Changing the temperature (E) the ground shaking (F) exposure to cold (G) Closing the blinds (H) a hemisphere is tilted away from the sun
Answer: B
Fact 1: when the season changes , the amount of daylight will change
Fact 2: Causes seasons by changing angle of sun.
Combined fact: Changing the angle of the sun will change the amount of daylight
That there are seasons on Earth is partly due to:  (A) the Earth being tilted (B) mixing of air between the north and south hemispheres (C) seasonal variation of rotation speed (D) mechanical motion (E) Changes in distance between the Earth and Sun (F) Something that makes plants green (G) Earth's axis of rotation is tilted (H) Continents drifting
Answer: G
Fact 1: when the season changes , the amount of daylight will change
Fact 2: The tilt of Earth's axis accounts for why there are seasonal changes in (a) the hours of daylight and (b) the intensity of solar radiation at any location on Earth.
Combined fact: The seasons change on Earth because the axis of rotation is tilted
What causes the amount of daylight to change? (A) The bending of a ray of light (B) The tilt of Earth's axis (C) movement of tectonic plates (D) The tilt of the sun's axis (E) The brightness of the sun (F) Time change (G) Electrical energy (H) global warming
Answer: B
Fact 1: when the season changes , the amount of daylight will change
Fact 2: Seasons occur due to the tilt of the Earth's axis and the orbit of the Earth around the Sun.
Combined fact: The amount of daylight changes based on the tilt of the Earth's axis
what changes the amount of daylight? (A) converting electricity to heat (B) the sun increasing (C) fall moving to winter (D) The bending of a ray of light (E) summer sausage (F) global warming (G) Electrical energy (H) birds hibernating
Answer: C
Fact 1: when the season changes , the amount of daylight will change
Fact 2: Seasonal changes such as winter to summer or fall to winter are best.
Combined fact: when fall goes to winter, the amount of daylight will be different
What affects the flowering of soybeans? (A) It remains dormant (B) genetic diversity (C) Pesticides (D) deoxyribonucleic acid (E) seasonal changes (F) mutations (G) competition (H) Heat energy
Answer: E
Fact 1: when the season changes , the amount of daylight will change
Fact 2: The flowering of soybeans is activated by the length of daylight hours.
Combined fact: Seasonal changes affect the flowering of soybeans.
What can bring a stronger sun?  (A) Solar energy (B) sunlight (C) Heat energy (D) rain or sun shine (E) flow of electrons (F) rays or beams (G) Energy. (H) seasons change
Answer: H
Fact 1: when the season changes , the amount of daylight will change
Fact 2: More daylight brings a stronger sun.
Combined fact: when the season changes can bring stronger sun
What happens when the season changes? (A) degrees Celsius (B) colder weather (C) The bending of a ray of light (D) Plant growth is reduced (E) the amount of hours changes (F) Warm air moving into cold air (G) a tree falling (H) cloudy and rainy weather
Answer: E
Fact 1: when the season changes , the amount of daylight will change
Fact 2: Daylight hours are at a maximum, and summer begins.
Combined fact: when the season changes  the amount of hours will change
What is lung cancer most often caused by exposure to? (A) Chemical energy (B) carbon dioxide (C) asbestos (D) sunlight (E) water (F) fossil fuels (G) cigarettes (H) hydrocarbons
Answer: G
Fact 1: Lung cancer is most often caused by exposure to tobacco smoke.
Fact 2: Tobacco is most commonly smoked in cigarettes.
Combined fact: Lung cancer is most often caused by exposure to cigarettes
What is most often caused by exposure to solid particles and gases? (A) syphilis (B) diabetes (C) contamination (D) scattered light (E) lung cancer (F) hair color (G) global warming (H) Pollution
Answer: E
Fact 1: Lung cancer is most often caused by exposure to tobacco smoke.
Fact 2: Tobacco smoke consists of solid particles and gases.
Combined fact: Lung cancer is most often caused by exposure to solid particles and gases