Jongbin-kr/qasc huggingface dataset:
How do starfish communicate? (A) huddle together (B) sound (C) interact (D) Vibrates (E) wave in air (F) during the day (G) Decibels (H) Pheromones
Answer: H
Fact 1: Echinoderms use pheromones to communicate with each other.
Fact 2: Modern echinoderms include starfish and sea urchins.
Combined fact: Starfish use pheromones to communicate with each other
Starfish use _  to communicate with each other. (A) scattered light (B) pheromones (C) heat produced (D) sound (E) waves (F) Chemical energy (G) electricity (H) kinetic energy
Answer: B
Fact 1: Echinoderms use pheromones to communicate with each other.
Fact 2: Echinoderms are represented by the starfish.
Combined fact: starfish use pheromones to communicate with each other.
What do echinoderms employ to grip surfaces? (A) adhesives (B) resistance (C) Hemoglobin (D) properties (E) forces (F) direct energy (G) abrasion (H) layers of fat
Answer: A
Fact 1: Echinoderms use pheromones to communicate with each other.
Fact 2: Echinoderms and molluscs use adhesives to grip the substrate during locomotion.
Combined fact: Echinoderms employ adhesives to grip surfaces
What use pheromones to communicate with each other? (A) passenger pigeons (B) honeybees (C) deuterostomes (D) Most plants (E) insects (F) animals (G) huddle together (H) orchids
Answer: C
Fact 1: Echinoderms use pheromones to communicate with each other.
Fact 2: All echinoderms are deuterostomes .
Combined fact: deuterostomes use pheromones to communicate with each other
What produces spores that develop into gametophytes? (A) plants (B) ice (C) tulips (D) bushes (E) orchids (F) sunlight (G) glaciers (H) cacti
Answer: C
Fact 1: Flowers produce spores that develop into gametophytes.
Fact 2: Tulips are heavy flowers.
Combined fact: tulips produce spores that develop into gametophytes.
what produces spores that develop into gametophytes? (A) cacti (B) humans (C) bushes (D) thorns (E) orchids (F) plants (G) h2o (H) roses
Answer: H
Fact 1: Flowers produce spores that develop into gametophytes.
Fact 2: Roses are beautiful flowers.
Combined fact: roses produce spores that develop into gametophytes
Flower spores eventually develop into an entity that is: (A) sperm (B) fertile (C) mammalian (D) ferns (E) fungi (F) development (G) haploid (H) plants
Answer: G
Fact 1: Flowers produce spores that develop into gametophytes.
Fact 2: All gametophytes are haploid.
Combined fact: Flowers produce spores that develop into haploid entities.
Flowers produce spores that develop into what? (A) plants (B) fields (C) farmers markets (D) bioaerosols (E) Leptospirosis (F) rapid expansion (G) moss systems (H) seed plants
Answer: H
Fact 1: Flowers produce spores that develop into gametophytes.
Fact 2: Pollen is the gametophyte generation of seed plants.
Combined fact: Flowers produce spores that develop into seed plants
What produces spores that develop into gametophytes? (A) humans (B) cacti (C) bushes (D) elephants (E) orchids (F) tulips (G) plants (H) dolphins
Answer: F
Fact 1: Flowers produce spores that develop into gametophytes.
Fact 2: Tulips are heavy flowers.
Combined fact: tulips produce spores that develop into gametophytes
What do ferns reproduce with? (A) pollen (B) heat (C) a cuticle (D) sunlight (E) alleles (F) spores (G) chemicals (H) bushes
Answer: F
Fact 1: Flowers produce spores that develop into gametophytes.
Fact 2: Because ferns lack flowers and seeds, they reproduce through spores.
Combined fact: ferns reproduce with spores
Flowers produce spores that can be what? (A) pollen (B) allow growth (C) fertile (D) grow (E) seeds (F) reproduce (G) food (H) bisexual
Answer: H
Fact 1: Flowers produce spores that develop into gametophytes.
Fact 2: Unlike the unisexual gametophytes of a moss, a fern gametophyte is bisexual.
Combined fact: Flowers produce spores that can be bisexual
Protonemas develop into what? (A) alveoli (B) ferns (C) lmestone (D) disease (E) illness (F) parasites (G) gas (H) spores
Answer: H
Fact 1: Flowers produce spores that develop into gametophytes.
Fact 2: Gametophytes arise from a protonema.
Combined fact: Flowers produce spores from a protonema.
What produces spores that develop into gametophytes? (A) fungi (B) cacti (C) plants (D) ferns (E) Orchids (F) PDAs (G) barnacles (H) bushes
Answer: E
Fact 1: Flowers produce spores that develop into gametophytes.
Fact 2: Another interesting flower is the Orchid flower.
Combined fact: Orchids produce spores that develop into gametophytes.
What shape are the things that develop from spores? (A) fungi (B) a prism (C) small (D) Heart (E) complex (F) bushes (G) ferns (H) gills
Answer: D
Fact 1: Flowers produce spores that develop into gametophytes.
Fact 2: Gametophytes are photosynthetic and often heart-shaped.
Combined fact: Flowers produce spores that develop something heart-shaped.
what produces spores that develop into gametophytes? (A) Leptospirosis (B) bushes (C) orchids (D) graptolites (E) ferns (F) cacti (G) Chlorophyll (H) daffodils
Answer: H
Fact 1: Flowers produce spores that develop into gametophytes.
Fact 2: Daffodils are very nice flowers.
Combined fact: daffodils produce spores that develop into gametophytes
what can make proteins? (A) animal transport (B) volume (C) prokaryotes (D) heating liquids (E) Cooking (F) h2o (G) density (H) animals
Answer: C
Fact 1: Ribosomes are structures in the cytoplasm where proteins are made.
Fact 2: Ribosomes are larger and distinct from the ribosomes found in prokaryotes.
Combined fact: prokaryotes can make proteins
What is not possible without ribosomes? (A) growth (B) death (C) fusion (D) earth (E) life (F) rocks (G) stones (H) tumor
Answer: E
Fact 1: Ribosomes are structures in the cytoplasm where proteins are made.
Fact 2: Life without protein is impossible.
Combined fact: life without ribosomes is impossible
What can affect the structures in the cytoplasm where proteins are made/ (A) aspirin (B) insulin (C) interact (D) harm them (E) temperature (F) Damages them (G) antibiotics (H) sunlight
Answer: G
Fact 1: Ribosomes are structures in the cytoplasm where proteins are made.
Fact 2: Many antibiotics affect the ribosome.
Combined fact: Many antibiotices affect the structures in the cytoplasm where proteins are made.
Proteins are made in organelles within the what? (A) cytoplasm (B) Most plants (C) bacteria (D) alveoli (E) virus (F) organ (G) Conifers (H) phylum
Answer: A
Fact 1: Ribosomes are structures in the cytoplasm where proteins are made.
Fact 2: Ribosomes and other organelles begin to duplicate .
Combined fact: Proteins are made in organelles within the cytoplasm.
Where are the structures where proteins are made located on? (A) epidermis and dermis (B) Something that makes plants green (C) The area was once underwater (D) Veins and arteries. (E) rough endoplasmic reticulum (F) sub-units of species (G) Earth orbiting the Sun (H) the body's largest organ
Answer: E
Fact 1: Ribosomes are structures in the cytoplasm where proteins are made.
Fact 2: Rough endoplasmic reticulum has ribosomes attached d.
Combined fact: structures where proteins are made are located on rough endoplasmic reticulum
what are made in an organelle in the cytoplasm? (A) Acids (B) bioaerosols (C) glucose (D) parasites (E) Energy (F) acetic acid (G) Proteins (H) Energy.
Answer: G
Fact 1: Ribosomes are structures in the cytoplasm where proteins are made.
Fact 2: For example, proteins are made in an organelle called a ribosome.
Combined fact: Proteins are made in an organelle in the cytoplasm
Where in a cell are ribosomes located? (A) outside the nucleus (B) Most plants (C) solid, liquid, gas (D) allow growth (E) Veins and arteries. (F) Earth orbiting the Sun (G) Chlorophyll (H) the body's largest organ
Answer: A
Fact 1: Ribosomes are structures in the cytoplasm where proteins are made.
Fact 2: Outside the nucleus is cytoplasm.
Combined fact: Ribosomes are structures outside the nucleus where proteins are made.
What structures are in the cytoplasm where proteins are made? (A) layers of fat (B) important habitats (C) Veins and arteries. (D) bioaerosols (E) bound and free (F) sensory neurons (G) a cuticle (H) a delta
Answer: E
Fact 1: Ribosomes are structures in the cytoplasm where proteins are made.
Fact 2: Bound and free ribosomes are structurally identical and interchangeable.
Combined fact: Bound and free structures are in the cytoplasm where proteins are made
Endoplasmic reticulum are what attached to structures in the cytoplasm where proteins are made? (A) recycling (B) allow growth (C) membranes (D) organ (E) layers of fat (F) more abundant (G) epidermal (H) Most plants
Answer: C
Fact 1: Ribosomes are structures in the cytoplasm where proteins are made.
Fact 2: E ndoplasmic reticulum are membranes attached to ribosomes.
Combined fact: Endoplasmic reticulum are membranes attached structures in the cytoplasm where proteins are made
what reproduces sexually? (A) sperm (B) humans (C) ferns (D) nematodes (E) viruses (F) Most plants (G) bacteria (H) insects
Answer: D
Fact 1: Roundworms reproduce sexually.
Fact 2: Nematodes are simple roundworms.
Combined fact: nematodes reproduce sexually
Roundworms reproduce by combining an egg and sperm to form what? (A) larvae (B) plants (C) offspring (D) Flowers (E) seeds (F) infants (G) kittens (H) puppies
Answer: A
Fact 1: Roundworms reproduce sexually.
Fact 2: Sexual reproduction is the combination of egg and sperm to form larvae.
Combined fact: Roundworms reproduce by combining an egg and sperm to form larvae
What reproduces sexually? (A) viruses (B) humans (C) insects (D) orchids (E) the Sun (F) Nematoda (G) ferns (H) plants
Answer: F
Fact 1: Roundworms reproduce sexually.
Fact 2: Roundworms make up the roundworm phylum, Nematoda.
Combined fact: Nematoda reproduce sexually
Something that nearly all puppies and kittens have do what? (A) it keeps an organism warm (B) major threat to health (C) live forever (D) increases a body's strength (E) eat beans (F) reproduce sexually (G) reproduce (H) float
Answer: F
Fact 1: Roundworms reproduce sexually.
Fact 2: Roundworms Nearly all puppies and kittens have roundworms.
Combined fact: Something that nearly all puppies and kittens have reproduce sexually
what reproduces sexually? (A) viruses (B) intercourse (C) insects (D) humans (E) bacteria (F) ferns (G) Most plants (H) nematodes
Answer: H
Fact 1: Roundworms reproduce sexually.
Fact 2: Nematodes are microscopic roundworms.
Combined fact: nematodes reproduce sexually
what are used to reproduce? (A) flagella (B) nectar (C) ocean (D) bacteria (E) sound (F) eggs (G) ferns (H) bulbs
Answer: F
Fact 1: Roundworms reproduce sexually.
Fact 2: Roundworm eggs are comparatively large.
Combined fact: eggs are used to reproduce
what reproduces sexually? (A) nematodes (B) h2o (C) viruses (D) insects (E) humans (F) bacteria (G) ferns (H) Most plants
Answer: A
Fact 1: Roundworms reproduce sexually.
Fact 2: Nematodes are millimeter-sized roundworms.
Combined fact: nematodes reproduce sexually
What reproduces sexually? (A) Most plants (B) nematodes (C) planets (D) bacteria (E) insects (F) the Sun (G) ferns (H) humans
Answer: B
Fact 1: Roundworms reproduce sexually.
Fact 2: Nematodes are millimeter-sized roundworms.
Combined fact: nematodes reproduce sexually
How does the phylum Nematoda reproduce? (A) parasites (B) allow growth (C) It expands (D) barnacles (E) seeds (F) sexually (G) pollen (H) competition
Answer: F
Fact 1: Roundworms reproduce sexually.
Fact 2: Roundworms make up the roundworm phylum, Nematoda.
Combined fact: the phylum Nematoda reproduces sexually
Roundworms reproduce using meiosis and what? (A) karyogamy (B) pollen (C) survive (D) reproduce (E) allow growth (F) Energy (G) Leptospirosis (H) seeds
Answer: A
Fact 1: Roundworms reproduce sexually.
Fact 2: Sexual reproduction involves karyogamy and meiosis.
Combined fact: Roundworms reproduce using karyogamy and meiosis.
Which reproduce sexually? (A) cacti (B) insects (C) Nematodes (D) Conifers (E) ferns (F) barnacles (G) Most plants (H) humans
Answer: C
Fact 1: Roundworms reproduce sexually.
Fact 2: Nematodes are microscopic, true roundworms.
Combined fact: Nematodes reproduce sexually
What has to happen for roundworms to reproduce? (A) Fertilization (B) rapid expansion (C) Plants growth (D) an organism's body (E) permineralization (F) bioaerosols (G) temperature changes (H) competition
Answer: A
Fact 1: Roundworms reproduce sexually.
Fact 2: Fertilisation is a key feature of sexual reproduction.
Combined fact: Fertilisation is a key feature of roundworm reproduction
Nematodes reproduce how? (A) root growth (B) heat or cold (C) pollen (D) electrically (E) sexually (F) seeds (G) survive (H) a cuticle
Answer: E
Fact 1: Roundworms reproduce sexually.
Fact 2: Nematodes are millimeter-sized roundworms.
Combined fact: Nematodes reproduce sexually.
How do roundworms have offspring? (A) more abundant (B) rapid expansion (C) Plants growth (D) survive (E) laying eggs (F) competition (G) it needs them (H) fertile
Answer: E
Fact 1: Roundworms reproduce sexually.
Fact 2: Nearly all species of roundworms reproduce by laying eggs.
Combined fact: roundworms have offspring by laying eggs
Something studied by which scientists will die if it gets too cold? (A) Physicists (B) Meteorologists (C) Frogs (D) fossil fuels (E) Chemists (F) Biologists (G) satellites (H) trout
Answer: F
Fact 1: if a living thing becomes too cold then that living thing will die
Fact 2: Biology is the science of living things.
Combined fact: If something studied by biologists becomes too cold then that thing will die
Which of the following can cause a living thing to die? (A) Sleep (B) Hypothermia (C) viruses (D) dry conditions (E) Homeostasis (F) hyperthyroidism (G) Hydration (H) Pesticides
Answer: B
Fact 1: if a living thing becomes too cold then that living thing will die
Fact 2: Hypothermia, a drop in the body's normal core temperature, can be caused by overexposure to cold.
Combined fact: If a living thing gets hypothermia then that living thing will die.
What happens when it becomes too cold? (A) organisms can die (B) organisms can grow (C) cloudy and rainy weather (D) They may not survive. (E) organisms can move faster (F) Plant growth is reduced (G) organisms can combust (H) hyperthyroidism
Answer: A
Fact 1: if a living thing becomes too cold then that living thing will die
Fact 2: An organism is a living thing.
Combined fact: organisms that become too cold can die
If a thing becomes too cold then it will die and do what? (A) direct damage to the lungs (B) decreases its bodily water (C) If they can no longer get food (D) massive damage (E) remove lungs (F) change species (G) decompose and be recycled (H) recycle plastics
Answer: G
Fact 1: if a living thing becomes too cold then that living thing will die
Fact 2: Plants and animals live, die, and decompose only to be recycled again.
Combined fact: If a thing becomes too cold then it will die and decompose only to be recylced again.
what will die if they become too cold? (A) animal or plant (B) most organisms (C) freezing (D) hydrogen and oxygen (E) oxygen (F) Most invertebrates (G) clouds (H) cells of organisms
Answer: A
Fact 1: if a living thing becomes too cold then that living thing will die
Fact 2: Each living thing, animal or plant, consists of living cells.
Combined fact: if an animal or plant becomes too cold then they will die
What do we experience when we get too cold? (A) Hibernation (B) sweating (C) Dehydration (D) Hypothermia (E) Extreme hunger (F) Pollution (G) hyperthyroidism (H) Dangerous weather
Answer: D
Fact 1: if a living thing becomes too cold then that living thing will die
Fact 2: Every year people die from hypothermia in Alaska when the temperature is above freezing.
Combined fact: People experience hypothermia when it is too cold
what dies if it becomes too cold? (A) plants (B) starfish (C) trout (D) planets (E) trees (F) ice (G) bears (H) clouds
Answer: A
Fact 1: if a living thing becomes too cold then that living thing will die
Fact 2: Plants are also the oldest living things.
Combined fact: if plants become too cold they will die
What will a bird die without? (A) life (B) Light (C) energy (D) fats (E) water (F) Limbs (G) oxygen (H) food
Answer: H
Fact 1: if a living thing becomes too cold then that living thing will die
Fact 2: And without adequate calories, the birds die from the cold.
Combined fact: birds will die if they lack food
What would a person do that would reduce their body heat? (A) using steel (B) Exfoliation (C) Evaporation (D) drink a warm drink (E) burning coal (F) perspire (G) exercise outside (H) take a nap
Answer: F
Fact 1: Sweating reduces body heat.
Fact 2: People of all ages and activity levels perspire or sweat.
Combined fact: Perspiration reduces body heat.
what reduces body heat? (A) Electrical energy (B) with their fur (C) fur and fat (D) Evaporation (E) blankets (F) perspiration (G) fire (H) electrons
Answer: F
Fact 1: Sweating reduces body heat.
Fact 2: Excessive perspiration occurs and sweat glands become active.
Combined fact: perspiration reduces body heat
excessive cooling of body heat is accompanied with what (A) energy (B) loss of breath (C) dehydration (D) Evaporation (E) sleeping (F) Energy. (G) water vapor (H) hunger
Answer: C
Fact 1: Sweating reduces body heat.
Fact 2: Excessive sweating and dehydration are common.
Combined fact: excessive cooling of body heat is accompanied with dehydration
why do fevers dehydrate? (A) mild (B) metabolism (C) infection (D) Rise (E) get hot (F) ligt (G) sweat (H) virus
Answer: G
Fact 1: Sweating reduces body heat.
Fact 2: Body fluids are lost during fevers because of sweating.
Combined fact: fevers dehydrate because of sweat
What reduces heat necessary for maximum predatory activity? (A) Evaporation (B) energy usage (C) warming (D) sweating (E) fur and fat (F) eating (G) tail fins (H) drinking
Answer: D
Fact 1: Sweating reduces body heat.
Fact 2: High body heat is necessary for maximum predatory activity.
Combined fact: Sweating reduces  heat necessary for maximum predatory activity
What does perspiration do? (A) It expands (B) Cooling vapors (C) decreases (D) Reduces body heat (E) Release energy (F) Causes shivering (G) Reduces sweat (H) Causes heat stroke
Answer: D
Fact 1: Sweating reduces body heat.
Fact 2: Causes Body heat is lost mainly through perspiration or sweating.
Combined fact: Perspiration reduces body heat
Saltwater excretion reduces what? (A) emissions (B) dehydration (C) light energy (D) bacteria (E) sweat (F) energy usage (G) evaporation (H) body heat
Answer: H
Fact 1: Sweating reduces body heat.
Fact 2: Sweat is made of salt and water.
Combined fact: Saltwater excretion reduces body heat.
What does perspiration do? (A) decreases (B) increase body heat (C) Evaporation (D) reduce body heat (E) rain (F) It gets heated up (G) change weather (H) It expands
Answer: D
Fact 1: Sweating reduces body heat.
Fact 2: Humans, of course, can sweat and perspiration tastes salty.
Combined fact: perspiration reduces body heat
What will make human temperatures go in a different direction from what sweating would do? (A) humidity (B) shivering (C) improve (D) energy usage (E) a blazing fire (F) hot air (G) harm them (H) Damages them
Answer: B
Fact 1: Sweating reduces body heat.
Fact 2: Shivering produces heat in the body.
Combined fact: Sweating and shivering have different effects on our core temperatures.
What does taking off one's clothing improve the efficacy of? (A) recovery (B) hydration (C) Sweating (D) Modesty (E) Waterproofing (F) Exfoliation (G) Honesty (H) staying warm
Answer: C
Fact 1: Sweating reduces body heat.
Fact 2: Clothing reduces the effectiveness of sweating as a means of cooling the body.
Combined fact: Clothing can have an impact on the effectiveness of sweating to cool the body.
what can cause cramps? (A) energy usage (B) Smoking (C) sweating (D) Acids (E) acetic acid (F) electricity (G) burning coal (H) cigarettes
Answer: C
Fact 1: Sweating reduces body heat.
Fact 2: Heat cramps are caused by sweating.
Combined fact: sweating can cause cramps
How does sweating cool the body? (A) Riding a bike (B) all liquids (C) layers of fat (D) staying warm (E) evaporation (F) Animal survival (G) matter vibrating (H) hydration
Answer: E
Fact 1: Sweating reduces body heat.
Fact 2: Sweat cools the body by evaporation, which removes heat from the body surface.
Combined fact: Sweating cools the body by evaporation.
What might be stored in limestone? (A) carbonated water (B) chemicals (C) cigars (D) candles (E) Energy. (F) carbon (G) Energy (H) fossils
Answer: F
Fact 1: Carbon may be stored in sedimentary rock for millions of years.
Fact 2: Limestone is a type of sedimentary rock.
Combined fact: Carbon might be stored in limestone.
Carbon may be stored in what for years? (A) marble (B) peat (C) black holes (D) coal (E) bricks (F) wetland (G) dogs (H) fossils
Answer: A
Fact 1: Carbon may be stored in sedimentary rock for millions of years.
Fact 2: Marble is considered a carbonate rock .
Combined fact: Carbon may be stored in marble for years
where might carbon be stored for million of years? (A) In sediment (B) stomach (C) limestone (D) refrigerator (E) weathering (F) loose dirt (G) Earth (H) body water
Answer: C
Fact 1: Carbon may be stored in sedimentary rock for millions of years.
Fact 2: Limestone is a type of sedimentary rock.
Combined fact: carbon may be stored in limestone for million of years
What does almost all plant and animal life depend on? (A) desert (B) disease (C) biological diversity (D) Sedimentary rock (E) absorb light energy (F) sunlight (G) ghosts (H) Chlorophyll
Answer: D
Fact 1: Carbon may be stored in sedimentary rock for millions of years.
Fact 2: Carbon is an essential element for almost all plant and animal life.
Combined fact: almost all plant and animal life depends on sedimentary rock
What element can be stored in limestone for millions of years? (A) oxygen (B) Energy (C) matter (D) carbon (E) sodium (F) helium (G) rock salt (H) heat
Answer: D
Fact 1: Carbon may be stored in sedimentary rock for millions of years.
Fact 2: Limestone is a type of sedimentary rock.
Combined fact: Carbon may be stored in limestone for millions of years.
what is in limestone? (A) abrasion (B) fossils (C) an anion (D) acid (E) nitrogen (F) gypsum (G) carbon (H) NaCl
Answer: G
Fact 1: Carbon may be stored in sedimentary rock for millions of years.
Fact 2: Limestone is a rock composed of calcium, carbon and oxygen.
Combined fact: limestone contains carbon
What may be stored in sedimentary rock for millions of years. (A) Sand castles (B) Chemical energy (C) heat energy (D) Millions of dollars. (E) A fuel source. (F) Energy. (G) In sediment (H) Stored animal fur.
Answer: E
Fact 1: Carbon may be stored in sedimentary rock for millions of years.
Fact 2: Carbon is the fuel source.
Combined fact: A fuel source may be stored in sedimentary rock for millions of years.
What element may be stored in sandstone for millions of years? (A) copper (B) calcium (C) carbon (D) chemicals (E) heat (F) iron (G) rock (H) fossils
Answer: C
Fact 1: Carbon may be stored in sedimentary rock for millions of years.
Fact 2: Sedimentary Rocks One of the commonest sedimentary rocks is sandstone.
Combined fact: Carbon may be stored in sandstone for millions of years.
Forests naturally keep what? (A) ants (B) fish (C) carbon (D) ferns (E) firs (F) rainfall (G) heat (H) protected
Answer: C
Fact 1: Carbon may be stored in sedimentary rock for millions of years.
Fact 2: Forests are a natural store of carbon.
Combined fact: Forests naturally keep carbon
What may be stored in limestone for millions of years? (A) dark matter (B) chemicals (C) still-living organisms (D) nothing (E) fossils (F) matter (G) carbon (H) Energy
Answer: G
Fact 1: Carbon may be stored in sedimentary rock for millions of years.
Fact 2: Limestones are a common type of sedimentary rock.
Combined fact: carbon may be stored in limestone for millions of years
what can carbon be stored in for millions of years? (A) limestone (B) fossil fuels (C) hydrocarbons (D) graptolites (E) fish (F) humans (G) h2o (H) layers of fat
Answer: A
Fact 1: Carbon may be stored in sedimentary rock for millions of years.
Fact 2: Limestone is a type of sedimentary rock.
Combined fact: carbon may be stored in limestone for millions of years
What can be stored in sedimentary rock for millions of years? (A) Chemical energy (B) fossil fuels (C) Energy (D) Coal sinks (E) bioaerosols (F) In sediment (G) Energy. (H) kinetic energy
Answer: D
Fact 1: Carbon may be stored in sedimentary rock for millions of years.
Fact 2: Carbon sinks are storage areas for carbon.
Combined fact: Coal sinks can be stored in sedimentary rock for millions of years
An object that can be used for measuring mass of an object is similar to what playground item? (A) forces (B) Slide (C) barrel (D) Seesaw (E) Merry-go-round (F) rockets (G) Monkey bars (H) matter
Answer: D
Fact 1: a balance is used for measuring mass of an object
Fact 2: Beam balances, like a seesaw, measure an unknown mass by comparison to known masses.
Combined fact: Something like a seesaw is used for measuring mass of an object
Bears are proportionally weighted on a balance for discovering what? (A) size (B) traits (C) mass (D) age (E) energy (F) forces (G) SNPs (H) shape
Answer: C
Fact 1: a balance is used for measuring mass of an object
Fact 2: Bears are proportionally weighted for use on a balance for measurement discoveries.
Combined fact: Bears are proportionally weighted on a balance for mass discovery.
What instrument measures in grams? (A) sweating (B) A balance (C) heat energy (D) A ruler (E) nutrients (F) An anemometer (G) energy (H) A thermometer
Answer: B
Fact 1: a balance is used for measuring mass of an object
Fact 2: Mass The base unit of mass is the gram.
Combined fact: A balance measures in grams
what is a balance used for measuring in an object? (A) density (B) kinetic (C) volume (D) simple (E) forces (F) grams (G) Joules (H) viscosity
Answer: F
Fact 1: a balance is used for measuring mass of an object
Fact 2: Mass The base unit of mass is the gram.
Combined fact: a balance is used for measuring grams of an object
What can be used to measure mass? (A) forces (B) fats (C) rockets (D) cup (E) Lift (F) beaker (G) volume (H) scale
Answer: H
Fact 1: a balance is used for measuring mass of an object
Fact 2: Balancing connotes a set of scales.
Combined fact: Scales are used to measure mass of an object.
What can be used to measure the amount of matter an object contains? (A) Joules (B) density (C) Protractor (D) Thermometer (E) energy (F) Balance (G) Accelerometer (H) microscope
Answer: F
Fact 1: a balance is used for measuring mass of an object
Fact 2: Mass Amount of matter an object contains.
Combined fact: A balance is used to measure the amount of matter an object contains.
What is the base unit of measurement for a balance? (A) Daltons (B) barrel (C) atomic units (D) energy (E) kilograms (F) grams (G) forces (H) Joules
Answer: F
Fact 1: a balance is used for measuring mass of an object
Fact 2: Mass The base unit of mass is the gram.
Combined fact: The unit of measurment for a balance is grams
Which measuring unit might be used when using a balance? (A) second (B) newton (C) heat (D) Heart rate (E) kilogram (F) liter (G) forces (H) steroids
Answer: E
Fact 1: a balance is used for measuring mass of an object
Fact 2: Unit for mass is the kilogram .
Combined fact: A balance is used for measuring the aspect of an object that is measured in kilograms
What object cannot be measured by a balance? (A) layers of fat (B) One at absolute zero (C) Warm air moving into cold air (D) all matter (E) direct damage to the lungs (F) slow and inefficient (G) movement of tectonic plates (H) Continents drifting
Answer: B
Fact 1: a balance is used for measuring mass of an object
Fact 2: An object has no mass at absolute zero.
Combined fact: An object at absolute zero cannot be measured by a balance
How is mass indicated? (A) movement (B) motion (C) layers of fat (D) forces (E) set number (F) energy (G) a balance (H) similar
Answer: G
Fact 1: a balance is used for measuring mass of an object
Fact 2: Masses are measured by difference on a balance.
Combined fact: balances indicate mass
What causes a planet's seasons? (A) motion (B) clouds (C) cold (D) climate (E) temperature (F) orbit (G) gravity (H) wind
Answer: F
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Seasons are caused by the tilt of the axis relative to the planet's orbit.
Combined fact: the planet's orbit and tilt causes seasons
The Earth being tilted on its rotating axis causes (A) permineralization (B) wind direction (C) daylight changes (D) tide changes (E) temperature (F) plate shifts (G) global warming (H) dry conditions
Answer: C
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Because the daylight changes with the seasons, ActiveEarth does, too.
Combined fact: the Earth being tilted on its rotating axis causes  daylight changes
What is caused by Earth being tilted on it's axis? (A) friction (B) acceleration (C) climate (D) rainfall (E) slopes (F) wind (G) waves (H) Autumn
Answer: H
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Autumn is a beautiful season.
Combined fact: the Earth being tilted on its rotating axis causes Autumn
the Earth being tilted on its rotating axis causes what? (A) Weather (B) Winter (C) rest (D) spring (E) wind (F) Night and Day (G) Gravity (H) rainfall
Answer: B
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Spring, summer,autumn and winter are seasons.
Combined fact: the Earth being tilted on its rotating axis causes winter
Earth tilted on its rotating axis causes what which affects all plants and animals? (A) global warming (B) temperature (C) unaltered weather (D) making change (E) changing tides (F) population movement (G) weather changes (H) chemical reaction
Answer: G
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Weather and Seasons Weather and seasonal changes affect all plants and animals.
Combined fact: Earth tilted on its rotating axis causes weather changes which affect all plants and animals.
What causes yearly temperature variations? (A) earth's rotation (B) scattered light (C) earth's bend on rotating axis (D) exposure to cold (E) depress neuronal excitability (F) earth's tilt on rotating axis (G) wind and erosion (H) earth's tilt on rotating half
Answer: F
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Latitude and season cause temperature variations.
Combined fact: the Earth being tilted on its rotating axis causes yearly temperature variations
What causes weather changes on Earth?  (A) the sun's energy (B) The tilt in its rotating axis. (C) high temperature (D) Weather in space (E) Vertical movement (F) Greenhouse gases (G) Spinning backwards (H) wind and erosion
Answer: B
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Weather changes from season to season.
Combined fact: Weather changes due to the tilt in Earth's rotating axis.
What being tilted on its rotating axis causes spring, summer, autumn, and winter. (A) the Sun (B) Earth (C) climate (D) wind (E) mild (F) the Moon (G) orbital plane (H) growth
Answer: B
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Spring, summer, autumn, and winter are the seasons of the year.
Combined fact: Earth being tilted on its rotating axis causes spring, summer, autumn, and winter.
what does the Earth being tilted on its rotating axis cause? (A) exposure to cold (B) degrees celcius (C) death and devastation (D) h2o (E) degrees Celsius (F) tornado (G) the sun (H) spring, summer, autumn, winter
Answer: H
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Spring, summer, autumn, and winter are the seasons of the year.
Combined fact: the Earth being tilted on its rotating axis causes spring, summer, autumn, and winter
What causes spring, summer, autumn, and winter? (A) meteor showers (B) heat production (C) the sun's energy (D) Generating heat (E) Earth tilted on rotating axis (F) Something with a head, thorax, and abdomen (G) Earth vibrating (H) lunar cycle
Answer: E
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Spring, summer, autumn, and winter are the seasons of the year.
Combined fact: Spring, summer, autumn, and winter are caused by the Earth being tilted on its rotating axis
What does the earth being tilted on a rotating axis cause? (A) permineralization (B) Damage to the moon (C) Temperature changes (D) dry and hot (E) global warming (F) wealth (G) Damage to the sun (H) dry conditions
Answer: C
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Every season changes because the temperature changes with the seasons.
Combined fact: earth being tilted on a rotating axis cause temperature changes
What does the Earth being tilted on its rotating axis cause? (A) wind (B) the galaxy (C) summer (D) spring (E) rainfall (F) heat (G) the moon (H) the solar system
Answer: C
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Summer is a bold season.
Combined fact: the Earth being tilted on its rotating axis causes summer
What does the Earth's lean on its rotating axis cause? (A) equator (B) rainfall (C) static electricity (D) seasons (E) climate (F) wind (G) spring (H) time
Answer: D
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: By October 10, the lighthouse was tilted and leaning into the sea.
Combined fact: The Earth leaning on its rotating axis causes seasons.
Which natural occurrence comes from Earth being tilted on a rotating axis? (A) Changing weather (B) graptolites (C) permineralization (D) Movement (E) subtropical (F) dry and hot (G) swamp vegetation (H) global warming
Answer: A
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Weather changes from season to season.
Combined fact: The Earth being tilted on its rotating axis causes the weather to change.
What does the Earth being tilted on its rotating axis cause? (A) Lake level changes. (B) degrees celcius (C) degrees Celsius (D) a lot of human deaths (E) dry conditions (F) exposure to cold (G) global warming (H) heat is produced
Answer: A
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Lake levels can change seasonally and annually.
Combined fact: The Earth being tilted on its rotating axis causes lake level changes.
The tilt of the Earth's rotational axis can lead to (A) global warming (B) Dehydration (C) flooding (D) distance (E) climate (F) erosion (G) dry and hot (H) depression
Answer: H
Fact 1: the Earth being tilted on its rotating axis causes seasons
Fact 2: Seasonal Affective Disorder or SAD is a depressive condition caused by seasonal changes.
Combined fact: The tilt of the Earth's rotation can cause depression
What causes tooth decay and unhealthy gums? (A) meat (B) worms (C) salt (D) smoking (E) sugar (F) vegetables (G) mildew (H) Alcohol
Answer: E
Fact 1: sugar causes food to taste sweet
Fact 2: Too many sweets can also cause tooth decay and unhealthy gums.
Combined fact: Sugar causes tooth decay and unhealthy gums.
What can cause food to taste sweet? (A) Salt (B) deoxyribonucleic acid (C) evaporation (D) hormones (E) Monosaccharides (F) MSG (G) chemical messengers (H) Protein
Answer: E
Fact 1: sugar causes food to taste sweet
Fact 2: Saccharides consisting of one simple sugar unit are called monosaccharides .
Combined fact: monosaccharides cause food to taste sweet
What does honey have? (A) salt (B) lipids (C) warmth (D) cinnamon (E) pollen (F) fat (G) sugar (H) protein
Answer: G
Fact 1: sugar causes food to taste sweet
Fact 2: Good sources of sugars are sugar, glucose, honey and sweets.
Combined fact: honey has sugar
what causes food to taste sweet? (A) Enzymes (B) corn (C) cake (D) Glucose (E) salt (F) stirring (G) lipids (H) honey
Answer: H
Fact 1: sugar causes food to taste sweet
Fact 2: Honey is made up of a natural sugar.
Combined fact: honey causes food to taste sweet
What tastes sweet due to sugar? (A) diet soda (B) corn (C) ice (D) water (E) apple (F) coffee (G) cake (H) sugar
Answer: G
Fact 1: sugar causes food to taste sweet
Fact 2: Favorite foods are cakes, noodles, rice, eggs and fruits.
Combined fact: sugar causes cake to taste sweet
What determines the flavor of sweet foods like sugar? (A) Enzymes (B) ingredients (C) hormones (D) profile (E) sugar (F) tongue (G) dentist (H) Glucose
Answer: F
Fact 1: sugar causes food to taste sweet
Fact 2: For example, the tongue determines the taste of foods, deciding whether a thing is sweet or bitter.
Combined fact: The tongue determines the flavor of sweet foods, like sugar.
What flavor are kids naturally drawn to? (A) Spicy (B) coffee (C) Sweet (D) Sour (E) Bitter (F) Oak (G) corn (H) mild
Answer: C
Fact 1: sugar causes food to taste sweet
Fact 2: Children are naturally drawn to the sweetness of foods that contain sugar.
Combined fact: Children are drawn to food that tastes sweet
what causes food to taste sweet (A) coded genes (B) Molasses (C) Enzymes (D) flowers (E) fat (F) yeast (G) hormones (H) protein
Answer: B
Fact 1: sugar causes food to taste sweet
Fact 2: Molasses Sugar Molasses Sugar is the darkest sugar of all.
Combined fact: Molasses causes food to taste sweet
what is chocolate made from? (A) fingers (B) fats (C) Glucose (D) heat (E) bitter (F) sugar (G) liquid (H) toes
Answer: F
Fact 1: sugar causes food to taste sweet
Fact 2: Sugar or sugar and milk are combined to make sweet chocolate.
Combined fact: chocolate is made from sugar
Sucrose causes food to what? (A) Plants growth (B) Change colors (C) survive (D) taste savory (E) taste bland (F) taste sweet (G) taste salty (H) chemical changes
Answer: F
Fact 1: sugar causes food to taste sweet
Fact 2: Regular sugar is also called sucrose.
Combined fact: Sucrose causes food to taste sweet
What is in fruit?  (A) trees (B) flowers (C) seeds (D) food (E) sugar (F) blood (G) kidneys (H) sulfur
Answer: E
Fact 1: sugar causes food to taste sweet
Fact 2: Fruit is delicious and very sweet.
Combined fact: sugar is in fruit
sugar causes food to taste how? (A) dry (B) salty (C) sour (D) positive (E) ligt (F) similar (G) Glucose (H) tempting
Answer: H
Fact 1: sugar causes food to taste sweet
Fact 2: Sugary foods and sweets are tempting.
Combined fact: sugar causes food to taste tempting
How does glucose cause food to taste? (A) energy (B) sweet (C) Energy. (D) like candy (E) good (F) Rise (G) salty (H) savory
Answer: B
Fact 1: sugar causes food to taste sweet
Fact 2: Glucose, a type of sugar, is the body's fuel.
Combined fact: Glucose causes food to taste sweet.
What causes food to taste sweet? (A) Glucose (B) Bitters. (C) lipids (D) Enzymes (E) Salt. (F) Cane. (G) Taste testers. (H) corn
Answer: F
Fact 1: sugar causes food to taste sweet
Fact 2: Once it is cane, later it is sugar.
Combined fact: Cane causes food to taste sweet.
What causes sweetness in foods? (A) hormones (B) heat (C) eukyarotes (D) glucose (E) glaucoma (F) gluten (G) lactose (H) Enzymes
Answer: D
Fact 1: sugar causes food to taste sweet
Fact 2: Corn sugar is primarily glucose.
Combined fact: Glucose causes food to taste sweet.
What creates the sweet flavor in cookies? (A) cinnamon (B) Glucose (C) bees (D) bananas (E) Cooking (F) sugar (G) grapes (H) heat
Answer: F
Fact 1: sugar causes food to taste sweet
Fact 2: Cakes and cookies taste sweet because a little extra sugar is added for flavoring.
Combined fact: sugar causes cookies flavor to be sweet
Sugar causes  (A) Glucose (B) Energy. (C) diabetes (D) Rise (E) Pollution (F) symptoms (G) Dehydration (H) heat energy
Answer: C
Fact 1: sugar causes food to taste sweet
Fact 2: For example, traditional wisdom warns that eating sweet foods causes diabetes.
Combined fact: sugar causes diabetes
Doing what to an object causes particles in it to accelerate? (A) holding it (B) heating liquids (C) Temperature (D) wanting it (E) heat energy (F) hitting it (G) electricity (H) having it
Answer: F
Fact 1: hitting an object causes the particles in that object to vibrate
Fact 2: Electrical particles in materials vibrate and accelerate.
Combined fact: Hitting an object causes the particles in it to accelerate.
What moves electrical particles in an object ? (A) hitting (B) waves (C) beating (D) wind (E) messengers (F) a doorbell (G) heat (H) tapping
Answer: A
Fact 1: hitting an object causes the particles in that object to vibrate
Fact 2: Electrical particles in materials vibrate and accelerate.
Combined fact: hitting an object moves electric particles
What does gong's particles vibrating cause? (A) particle explosion (B) friction (C) silence (D) ice forming (E) heat energy (F) Energy. (G) energy (H) resonance
Answer: H
Fact 1: hitting an object causes the particles in that object to vibrate
Fact 2: Geoffrey stops to hit a gong in different places, testing the concept of resonance.
Combined fact: a gong's resonance comes from particles vibrating
what changes to the particles of an object when hit? (A) Temperature (B) frequency (C) Energy. (D) volume (E) molecules (F) density (G) energy (H) heat energy
Answer: B
Fact 1: hitting an object causes the particles in that object to vibrate
Fact 2: Frequency is the measurable rate of that vibration.
Combined fact: hitting an object causes the particles in that object to change frequency
hitting an object causes the particles in that object to create what? (A) Electrical energy (B) activation energy (C) solar energy (D) sound energy (E) heat energy (F) Temperature (G) water energy (H) friction
Answer: D
Fact 1: hitting an object causes the particles in that object to vibrate
Fact 2: Sound energy is created by vibrating objects.
Combined fact: hitting an object causes the particles in that object to create sound energy
What does a batter cause the in the particles of a ball? (A) friction (B) heat energy (C) vibration (D) Temperature (E) suspension (F) destruction (G) sweating (H) explosion
Answer: C
Fact 1: hitting an object causes the particles in that object to vibrate
Fact 2: Ball is hit with bat by batter.
Combined fact: a batter causes the particles of a ball to vibrate
When metal is hit, what happens to the particles? (A) particles become vibrant (B) flow of electrons (C) It expands (D) It gets heated up (E) particles float (F) particles vibrate (G) particles get charged (H) chemical changes
Answer: F
Fact 1: hitting an object causes the particles in that object to vibrate
Fact 2: Lightening is attracted to metal objects.
Combined fact: When metal is hit, it causes the particles in the metal to vibrate.
hitting an object causes (A) flooding (B) voltage (C) heat (D) waves (E) Sounds (F) friction (G) kinetic (H) cracks
Answer: E
Fact 1: hitting an object causes the particles in that object to vibrate
Fact 2: Sounds are caused by vibrations.
Combined fact: hitting an object causes Sounds
Hitting a rock causes what? (A) heat energy (B) erosion (C) energy (D) friction (E) flooding (F) squeeze (G) contamination (H) vibration
Answer: H
Fact 1: hitting an object causes the particles in that object to vibrate
Fact 2: Rock particles vibrate back and forth.
Combined fact: Hitting a rock causes vibration
Hitting an object can cause that object to what? (A) kinetic (B) friction (C) get hot (D) heat (E) Movement (F) sound (G) supersonic (H) Bend
Answer: C
Fact 1: hitting an object causes the particles in that object to vibrate
Fact 2: When the particles in the coal or the particles in the lamp filament get hot they start to vibrate.
Combined fact: Hitting an object can cause that object to get hot
what does hitting an object cause? (A) frequency waves (B) harmful substances (C) Electrical energy (D) chemical reaction (E) friction (F) Movement (G) heat energy (H) chemical changes
Answer: A
Fact 1: hitting an object causes the particles in that object to vibrate
Fact 2: By it's nature, a vibration is a frequency wave .
Combined fact: hitting an object causes frequency waves
Earth orbiting the Sun causes changes to what? (A) weather (B) sunlight (C) colors (D) food (E) herds (F) water (G) earth (H) climate
Answer: A
Fact 1: Earth orbiting the Sun causes seasons to change
Fact 2: Weather changes from season to season.
Combined fact: Earth orbiting the Sun causes weather changes.
What causes days to change? (A) Space travel (B) recovery time from fatigue (C) Earth orbiting the Sun (D) sunlight (E) earthquakes (F) Solar energy (G) prolonged thirst (H) global warming
Answer: C
Fact 1: Earth orbiting the Sun causes seasons to change
Fact 2: Days and hours change seasonally.
Combined fact: Earth orbiting the Sun causes days to change
What causes earth's seasons? (A) principals of aerodynamics (B) Physical weathering (C) floods (D) the tilt of the planet (E) an external framework (F) dry conditions (G) axis rotation (H) relative location
Answer: D
Fact 1: Earth orbiting the Sun causes seasons to change
Fact 2: Seasons are caused by the tilt of the axis relative to the planet's orbit.
Combined fact: tilting causes the earth's seasons
What causes weather changes? (A) the moon (B) the earth orbiting the sun (C) degrees Celsius (D) the environment (E) agriculture (F) Greenhouse gases (G) global warming (H) rivers
Answer: B
Fact 1: Earth orbiting the Sun causes seasons to change
Fact 2: Weather changes from season to season.
Combined fact: Earth orbiting the sun causes weather changes.
what does earth orbit to cause the seasons to change? (A) Solar energy (B) sunlight (C) wind (D) satellites (E) mars (F) moon (G) our star (H) friction
Answer: G
Fact 1: Earth orbiting the Sun causes seasons to change
Fact 2: Similarly, stars are referred to as suns, but our star is the Sun.
Combined fact: earth orbiting our star causes seasons to change
Earth orbiting the sun causes something with how many different states to change? (A) three (B) two (C) four (D) six (E) eras (F) cold (G) winter (H) motion
Answer: C
Fact 1: Earth orbiting the Sun causes seasons to change
Fact 2: Each year has four seasons.
Combined fact: Earth orbiting the Sun causes something consisting of four parts to change
Earth doing what causes quick-changing weather patterns? (A) orbiting the sun (B) Greenhouse gases (C) cycling the moon (D) global warming (E) soaking up rays (F) energy of moving objects (G) drifting in space (H) Movement
Answer: A
Fact 1: Earth orbiting the Sun causes seasons to change
Fact 2: More than any other season, summer is a time of quick-changing weather patterns.
Combined fact: Earth orbiting the Sun causes quick-changing weather patterns.
What causes seasons to change? (A) Time and energy (B) gravity (C) orbital tilt (D) clouds (E) global warming (F) weather (G) climate (H) an object
Answer: C
Fact 1: Earth orbiting the Sun causes seasons to change
Fact 2: Seasons on the earth are due to the tilt of the earth's axis.
Combined fact: seasons happen because of orbital tilt
What determines the climate to change? (A) exposure to cold (B) Greenhouse gases (C) the sun's energy (D) degrees Celsius (E) Greenhouse gasses (F) organisms and their habitat (G) Decreased precipitation (H) The way the earth is tilted
Answer: H
Fact 1: Earth orbiting the Sun causes seasons to change
Fact 2: Climate changes across seasons can be explained by the tilt of the Earth's rotation axis.
Combined fact: The direction the earth is tilted while it orbits the sun is what causes climate to change
Snow leopards coats can be used for what? (A) keeping warm (B) support (C) movement (D) staying light (E) exercise (F) staying frightened (G) food and shelter (H) keeping angry
Answer: A
Fact 1: thick fur can be used for keeping warm
Fact 2: Snow leopards coats have thick, dense fur.
Combined fact: Snow leopards coats can be used for keeping warm
what can be used for keeping warm? (A) four limbs (B) an electric stove (C) tusks (D) snow leopard coats (E) animal claws (F) beaver tails (G) evaporation (H) electricity
Answer: D
Fact 1: thick fur can be used for keeping warm
Fact 2: Snow leopards coats have thick, dense fur.
Combined fact: snow leopard coats can be used for keeping warm
What does thick fur help a bear with? (A) Helps blend in (B) nutrients (C) Helps them run fast (D) Protect from heat (E) Protect from cold (F) heat energy (G) adding heat (H) hard outer covering
Answer: E
Fact 1: thick fur can be used for keeping warm
Fact 2: With a thick fur coat and 4 inches of fat a bear stays warm.
Combined fact: Bears have thick fur to protect from the cold
sheep have what fur to keep warm (A) cropped (B) wooly (C) fats (D) white (E) straight (F) hair (G) warmth (H) warm
Answer: B
Fact 1: thick fur can be used for keeping warm
Fact 2: Sheep are mammals with thick, woolly fur, and hoofed feet.
Combined fact: sheep have wooly fur to keep warm