Jongbin-kr/qasc huggingface dataset:
what can change the color of an environment from green to brown? (A) lack of rain (B) deforestation (C) precipitation (D) Greenhouse gases (E) climate (F) h2o (G) forests (H) swamp vegetation
Answer: A
Fact 1: a drought can change the color of an environment from green to brown
Fact 2: Lack of rain last winter has intensified Arizona's drought.
Combined fact: lack of rain can change the color of an environment from green to brown
What causes day and night? (A) chemical messengers (B) The moon (C) The ocean's waves (D) chemical reaction (E) Revolution around the sun (F) The clock on the wall (G) Evaporation of water (H) Basic units of the plant body.
Answer: E
Fact 1: a planet rotating causes cycles of day and night on that planet
Fact 2: The gravitational pull of the major planets alters the orbital period from revolution to revolution.
Combined fact: Gravitational pull causes alternative day cycles
Sleeping at night and working during the day is determined by what thing happening? (A) clouds forming (B) planet rotating (C) heat energy (D) dehydration (E) solar flares (F) animal reproduction (G) Animal survival (H) sweating
Answer: B
Fact 1: a planet rotating causes cycles of day and night on that planet
Fact 2: Our bodies and senses adjust to the cycle of day and night so that we may work in the day and sleep at night.
Combined fact: a planet rotating determines that we work in the day and sleep at night.
Mars is known to  (A) have no polar regions (B) rotate (C) migrate (D) cold (E) have areas that are always in sunlight (F) have running water (G) Rise (H) expand
Answer: B
Fact 1: a planet rotating causes cycles of day and night on that planet
Fact 2: Mars has day and night for the same reasons that Earth has day and night.
Combined fact: Mars is a rotating planet
rotation cause what? (A) waves (B) seasons (C) cracks (D) weather (E) night (F) storms (G) Injury (H) motion
Answer: E
Fact 1: a planet rotating causes cycles of day and night on that planet
Fact 2: Time is movement, the motion of the planet in its rotation and its movement around the sun.
Combined fact: rotation causes time
Each planet has what? (A) different cycles of day and night (B) genetic diversity (C) identical atmospheres (D) life (E) structure and function (F) water (G) global ecosystems (H) important habitats
Answer: A
Fact 1: a planet rotating causes cycles of day and night on that planet
Fact 2: Each planet rotates at a different pace.
Combined fact: Each planet has different cycles of day and night.
what causes day and night cycles on a planet? (A) seasons (B) carbon dioxide (C) flow of electrons (D) gravitational pull (E) fissures of hot, acidic water (F) spinning on its axis (G) heat energy (H) energy of moving objects
Answer: F
Fact 1: a planet rotating causes cycles of day and night on that planet
Fact 2: Rotation simply means how long it takes a planet to spin on its axis.
Combined fact: a planet spinning on its axis causes cycles of day and night on that planet
What causes night on a planet? (A) clouds (B) speed (C) Winter (D) rotation (E) Solar energy (F) axis (G) heat energy (H) wind
Answer: D
Fact 1: a planet rotating causes cycles of day and night on that planet
Fact 2: Rotation determines day and night, and the length of the day.
Combined fact: a planet's rotation is what causes night
A planet rotating causes (A) our nearest star (B) varied temperatures (C) tides (D) humidity (E) global warming (F) flow of electrons (G) gravity (H) Physical weathering
Answer: B
Fact 1: a planet rotating causes cycles of day and night on that planet
Fact 2: Day and night temperatures varied widely.
Combined fact: a planet rotating causes varied  temperatures on that planet
When what rotates are cycles of day and night created? (A) helps a species to thrive (B) Something that take eight minutes to travel to the Earth (C) several different ways (D) Changing the angle of the sun (E) chemical compound NaCl (F) just about everywhere on Earth (G) keeping food fresh for long periods of time (H) Something that moves in an elliptical orbit
Answer: H
Fact 1: a planet rotating causes cycles of day and night on that planet
Fact 2: Planets move in elliptical orbits.
Combined fact: When something that moves in elliptical orbits rotates, it causes cycles of day and night on it
what rotates causing cycles of day and night? (A) bushes (B) Mars (C) wind (D) Winter (E) corn (F) Sun (G) motors (H) rings
Answer: B
Fact 1: a planet rotating causes cycles of day and night on that planet
Fact 2: Of all the planets, Mars is most like Earth.
Combined fact: Mars rotating causes cycles of day and night
What stimulates the reproductive organs to develop testicles? (A) sperm (B) mechanical (C) barnacles (D) the penis (E) the moon (F) testosterone (G) Chemical energy (H) competition
Answer: F
Fact 1: Testosterone stimulates the reproductive organs to develop into male organs.
Fact 2: Testicles are male reproductive organs.
Combined fact: Testosterone stimulates the reproductive organs to develop testicles
what does androgen stimulate? (A) Veins and arteries. (B) heart (C) reproductive organs (D) allow growth (E) brain (F) Quality of life (G) heat produced (H) feet
Answer: C
Fact 1: Testosterone stimulates the reproductive organs to develop into male organs.
Fact 2: Main androgen is testosterone.
Combined fact: adrogens stimulate reproductive organs
what does testosterone stimulate reproductive tissues to develop? (A) penis (B) PDAs (C) A drug. (D) offspring (E) ovaries (F) Man (G) CO 2 (H) vagina
Answer: A
Fact 1: Testosterone stimulates the reproductive organs to develop into male organs.
Fact 2: Male mammals have a tube-like organ called the 'penis'.
Combined fact: testosterone stimulates the reproductive organs to develop a penis
What is formed when testosterone is present? (A) competition (B) Male genitalia (C) Female genitalia (D) layers of fat (E) Downs syndrome (F) Mental retardation (G) fur and fat (H) Chemical energy
Answer: B
Fact 1: Testosterone stimulates the reproductive organs to develop into male organs.
Fact 2: If testosterone is present, male external genitalia develop b.
Combined fact: Testosterone stimulates the reproductive organ to form male genitalia.
What hormone stimulates the development of testicles? (A) oestrogen (B) progesterone (C) positive (D) Testosterone (E) FSH (F) stamina (G) sweating (H) epidermal
Answer: D
Fact 1: Testosterone stimulates the reproductive organs to develop into male organs.
Fact 2: Testicles are male reproductive organs.
Combined fact: Testosterone stimulates the reproductive organs to develop testicles
What causes the penis to develop? (A) Creatine (B) Energy (C) Estrogen (D) Testicles (E) matter vibrating (F) Testosterone (G) movement (H) It expands
Answer: F
Fact 1: Testosterone stimulates the reproductive organs to develop into male organs.
Fact 2: Male mammals have a tube-like organ called the 'penis'.
Combined fact: Testosterone causes the penis to develop.
What stimulates the reproductive system to form male organs in growth? (A) Chemical energy (B) barnacles (C) Electrical energy (D) a doorbell (E) sensory neurons (F) peachleaf willow (G) Veins and arteries. (H) male hormones
Answer: H
Fact 1: Testosterone stimulates the reproductive organs to develop into male organs.
Fact 2: Androgens are male hormones, like testosterone.
Combined fact: Male hormones stimulated the reproductive organs to develop into male organs.
What stimulates the reproductive organs to develop into male organs? (A) Something coming from a gland (B) Chemical energy (C) A compound that donates proton (D) certain anabolic hormones (E) Something made from fermented ricce (F) Electrical energy (G) heat produced (H) sensory neurons
Answer: D
Fact 1: Testosterone stimulates the reproductive organs to develop into male organs.
Fact 2: Examples of anabolic hormones are testosterone and nandrolone.
Combined fact: Certain anabolic hormones stimulate the reproductive organs to develop into male organs.
What stimulates the reproductive organs to develop into male organs? (A) a hormone (B) bioaerosols (C) Energy. (D) Energy (E) Leptospirosis (F) a doorbell (G) seeds (H) Chlorophyll
Answer: A
Fact 1: Testosterone stimulates the reproductive organs to develop into male organs.
Fact 2: For men, however, the hormone in question is testosterone.
Combined fact: a hormone stimulates the reproductive organs to develop into male organs
What is not a cell? (A) an object (B) eukaryote (C) bacteria (D) layers of fat (E) They may not survive. (F) chlorofluorocarbons (G) Tobacco mosiac (H) prokaryote
Answer: G
Fact 1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Fact 2: Viruses include the Tobacco Mosaic Virus.
Combined fact: Tobacco mosaic is not a cell
what are not cells? (A) bacteria (B) humans (C) eggs (D) A drug. (E) an object (F) barnacles (G) protist (H) rabies
Answer: H
Fact 1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Fact 2: Examples include influenza, rabies, HIV, and Herpes viruses.
Combined fact: rabies are not cells
Plants are not what? (A) alive (B) infected (C) green (D) animals (E) growing (F) viruses (G) Conifers (H) parasites
Answer: F
Fact 1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Fact 2: All plants are eukaryotes.
Combined fact: Viruses are not plants.
what aren't viruses? (A) humans (B) bioaerosols (C) animals (D) insects (E) barnacles (F) homogenous (G) bacteria (H) mammals
Answer: G
Fact 1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Fact 2: Prokaryotes All bacteria are prokaryotes.
Combined fact: viruses are not bacteria
What are simple units which are neither prokaryotes nor eukaryotes? (A) ferns (B) viruses (C) barnacles (D) plants (E) bushes (F) fungi (G) insects (H) animals
Answer: B
Fact 1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Fact 2: Viruses Viruses Viruses are simple units which invade cells.
Combined fact: Viruses are simple units which are neither prokaryotes nor eukaryotes
Which is not a cell? (A) cigarettes (B) Chlorophyll (C) Leptospirosis (D) layers of fat (E) an object (F) anemia (G) all matter (H) influenza
Answer: H
Fact 1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Fact 2: Influenza viruses are classified as orthomyxoviruses.
Combined fact: influenza is not a cell
What are not cells, so they are neither prokaryotes nor eukaryotes? (A) microorganisms (B) members of their own species (C) death and devastation (D) Influenza orthomyxoviruses (E) Something that tapeworms do not have (F) Leptospirosis (G) tectonic plates being pushed together (H) remains of prehistoric life
Answer: D
Fact 1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Fact 2: Influenza viruses are classified as orthomyxoviruses.
Combined fact: Influenza orthomyxoviruses are not cells, so they are neither prokaryotes nor eukaryotes
What are not cells at all, so they are neither prokaryotes nor eukaryotes? (A) Something with a head, thorax, and abdomen (B) Microscopic organisms (C) The smallest agent of disease (D) Dead prehistoric beings (E) female sex cells (F) major threat to health (G) remains of prehistoric life (H) Something that smells like rotten eggs
Answer: C
Fact 1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Fact 2: Viruses Viruses are the smallest agents of disease.
Combined fact: The smallest agents of disease are not cells at all, so they are neither prokaryotes nor eukaryotes.
Stars that have mass larger than 25 solar masses can form what? (A) moons (B) power stations (C) black holes (D) an object (E) suns (F) planets (G) scattered light (H) heat energy
Answer: C
Fact 1: a black hole is formed by a high-mass star collapses
Fact 2: If a star has a mass larger than 25 solar masses, it collapses into a black hole.
Combined fact: Black holes are formed by stars that have mass larger than 25 solar masses.
what high-mass object forms black holes? (A) layers of fat (B) an object (C) dead stars (D) moons (E) graptolites (F) shooting stars (G) milky way (H) It expands
Answer: C
Fact 1: a black hole is formed by a high-mass star collapses
Fact 2: Collapsed stars are dead stars.
Combined fact: a black hole is formed by high-mass dead stars
what do astronomers get excited about? (A) movements in the earth's crust (B) Earth revolving around the sun (C) earth's core (D) earthworms (E) animals (F) tectonic plates being pushed together (G) Continents drifting (H) high-mass stars collapsing
Answer: H
Fact 1: a black hole is formed by a high-mass star collapses
Fact 2: Black hole excites astronomers.
Combined fact: high-mass stars collapsing excites astronomers
What is formed by a high-mass star collapses? (A) grave error (B) an object (C) a gravity drain (D) mass grave (E) deoxyribonucleic acid (F) Physical weathering (G) gravity depletion (H) hydrogen and oxygen
Answer: C
Fact 1: a black hole is formed by a high-mass star collapses
Fact 2: Essentially, a black hole is a gravity drain.
Combined fact: a gravity drain is formed by a high-mass star collapses
Black holes are formed from _ stars. (A) small (B) dead (C) new (D) SO2 (E) deadly (F) gas (G) matter (H) falling
Answer: B
Fact 1: a black hole is formed by a high-mass star collapses
Fact 2: Collapsed stars are dead stars.
Combined fact: Black holes are formed from dead stars.
what does a high-mass star collapsing form? (A) forces (B) a sphere (C) a cube (D) a circle (E) dangerous (F) an object (G) comets (H) nucleus
Answer: B
Fact 1: a black hole is formed by a high-mass star collapses
Fact 2: Black holes are considered to be spheres.
Combined fact: high-mass stars collapsing forms a sphere
What is the initial cause of black holes? (A) energy (B) gravity (C) heat (D) photons (E) mechanical (F) sun's heat (G) cracking (H) Smoking
Answer: B
Fact 1: a black hole is formed by a high-mass star collapses
Fact 2: Then, gravity collapses the star.
Combined fact: gravity causes black holes
When do stars fulfill the inevitable conclusion of Einstein's General Theory of Relativity? (A) inactive (B) Winter (C) an object (D) observe it (E) collapse (F) light (G) our star (H) ligt
Answer: E
Fact 1: a black hole is formed by a high-mass star collapses
Fact 2: Black Holes Black holes are the inevitable conclusion of Einstein's General Theory of Relativity.
Combined fact: When a high-mass star collapses, it fulfills the inevitable conclusion Einstein's General Theory of relativity.
Which type of star is most likely to end up as black hole? (A) relatively short lived (B) Earth revolving around the sun (C) Warm air moving into cold air (D) Something formed from skeleton (E) Earth orbiting the Sun (F) they body they live in (G) fissures of hot, acidic water (H) remains of prehistoric life
Answer: A
Fact 1: a black hole is formed by a high-mass star collapses
Fact 2: Somewhat suprisingly high mass stars live for less time than low mass stars.
Combined fact: Black holes form from stars with relatively short lives
a black hole is formed by a what diameter star (A) heat (B) matter (C) size (D) small (E) dead (F) nucleus (G) burning (H) deadly
Answer: D
Fact 1: a black hole is formed by a high-mass star collapses
Fact 2: Bigger mass means smaller star.
Combined fact: a black hole is formed by a smaller diameter star
What can form a black hole if it collapses? (A) heat (B) a prism (C) nucleus (D) sun's heat (E) forces (F) an object (G) the Sun (H) starfish
Answer: G
Fact 1: a black hole is formed by a high-mass star collapses
Fact 2: And, of course, the Sun is a star.
Combined fact: if the Sun collapses it can form a black hole
What is formed when a high mass celestial body collapses? (A) rays or beams (B) Calcium carbonate (C) It gets heated up (D) fossil fuels (E) scattered light (F) layers of fat (G) a black hole (H) heating liquids
Answer: G
Fact 1: a black hole is formed by a high-mass star collapses
Fact 2: Stars are on an outermost celestial sphere.
Combined fact: A black hole is formed when a high mass celestial body collapses.
How do you remove bacteria from food? (A) drying (B) kill them (C) a cuticle (D) salting (E) cooking (F) amoebae (G) curing (H) boiling
Answer: E
Fact 1: cooking food requires adding heat energy
Fact 2: Bacteria are destroyed by cooking heat.
Combined fact: cooking food removes bacteria
Doing what to food requires adding the source of energy? (A) burning (B) burying (C) degrading (D) hydration (E) boiling (F) Light (G) sharing (H) cooking
Answer: H
Fact 1: cooking food requires adding heat energy
Fact 2: Heat is essentially the source of energy.
Combined fact: Cooking food requires adding the source of energy.
What destroys bacteria in food? (A) Acids (B) O3 (C) heat (D) cold (E) water (F) gases (G) immune (H) energy
Answer: C
Fact 1: cooking food requires adding heat energy
Fact 2: Bacteria are destroyed by cooking heat.
Combined fact: heat energy destroys bacteria
What requires adding heat energy? (A) Evaporation (B) fixing a table (C) boiling (D) heating liquids (E) Dehydration (F) eating bananas (G) washing dishes (H) cooking meat
Answer: H
Fact 1: cooking food requires adding heat energy
Fact 2: Fresh meat is a perishable food.
Combined fact: cooking meat requires adding heat energy
What type of energy can be used to cook food? (A) Light (B) metabolism (C) sluggish (D) fossil fuels (E) magnetic (F) electrical (G) Evaporation (H) sunlight
Answer: F
Fact 1: cooking food requires adding heat energy
Fact 2: Electrical energy ultimately becomes heat energy.
Combined fact: Electrical energy can be used to cook food
Which surface can food be cooked on? (A) ashes (B) liquid (C) ice (D) Earth (E) cold oven (F) Metal (G) glass (H) plates
Answer: F
Fact 1: cooking food requires adding heat energy
Fact 2: Metals conduct heat energy .
Combined fact: Food can be cooked on metal.
What do humans add to their food? (A) nutrients (B) Proteins (C) Greenhouse gases (D) pain (E) gasoline (F) Heat energy (G) Energy. (H) coal
Answer: F
Fact 1: cooking food requires adding heat energy
Fact 2: Many of foods that humans eat are cooked, recooked, and then warmed up.
Combined fact: humans add heat energy to their food
What does heat energy do? (A) igniting fuel and oxidiser (B) The bending of a ray of light (C) makes digestion easier (D) It gets heated up (E) Movement of an air mass (F) move to different locations (G) enormous damage to homes (H) to move people
Answer: C
Fact 1: cooking food requires adding heat energy
Fact 2: Cooked foods are easier to digest.
Combined fact: Heat energy makes digestion easier.
what requires adding heat energy to cook? (A) edible (B) corn (C) apples (D) coffee (E) making (F) trout (G) sugar (H) meat
Answer: H
Fact 1: cooking food requires adding heat energy
Fact 2: Meat is a nutrient-dense food.
Combined fact: cooking meat requires adding heat energy
What are metals good at? (A) to move people (B) power (C) cooling (D) voltage (E) polarizing (F) electricity (G) conducting (H) magnetizing
Answer: G
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Metals conduct heat well.
Combined fact: metals are good conductors
What can make objects heat up well? (A) wool (B) metal (C) paper (D) rubber (E) the sun (F) a prism (G) Light (H) energy
Answer: B
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Metals conduct heat well.
Combined fact: metal can make objects heat up well
If heat is applied to metal the metal will become what? (A) rust (B) burn (C) purple (D) gas (E) iron (F) hot (G) metallic (H) cold
Answer: F
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Metals conduct heat energy .
Combined fact: If heat is applied to metal then it will become hot.
Metals become what readily (A) acid (B) evaporated (C) fats (D) zinc (E) penetrated (F) hot (G) permeable (H) rust
Answer: F
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Metals conduct heat well.
Combined fact: Metals become hot readily
If heat is conducted to an alloy, the alloy becomes: (A) hot (B) frozen (C) gold (D) cold (E) cool (F) iron (G) warm (H) separated into parts
Answer: A
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Most metallic objects are manufactured from alloys.
Combined fact: If heat is conducted to an alloy then that alloy will become hot.
What can happen if a metal is heated? (A) change chemical composition (B) refract energy (C) they bend (D) It expands (E) electricity (F) Relieve pain (G) maintains core temperature (H) becomes hot
Answer: H
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Metals vary in their capacity to conduct heat.
Combined fact: heated metals will become hot
How does heat make an object hot? (A) temperature (B) high (C) transfer (D) It expands (E) frozen (F) Evaporation (G) electricity (H) sunlight
Answer: C
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Conductive heat transfer is excellent.
Combined fact: When heat trasnsfers to an object, the object becomes hot.
Sunlight can be conducted to the surface of the ocean to make it what? (A) moves (B) expand (C) warm (D) ice (E) colder (F) stay warm (G) hotter (H) frozen
Answer: G
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Because the surface of the ocean is heated by sunlight, the depths are cooler.
Combined fact: if sunlight is conducted to the surface of the ocean then it will become hot
If energy is conducted to an object what will happen to that object? (A) they will move to another area (B) that object will get cold (C) Temperature changing (D) that object will get smaller (E) Earth revolving around the sun (F) that object will lose energy (G) enormous damage to homes (H) that object will get hot
Answer: H
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Heat is a manifestation of energy.
Combined fact: If energy is conducted to an object than that object will become hot.
Metal can transfer heat to an object to make it what? (A) fuse (B) colder (C) less hot (D) cooler (E) warm (F) Bend (G) move (H) hot
Answer: H
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Metals conduct heat and electricity easily.
Combined fact: Metal can transfer heat to an object to make it hot
if heat is conducted to an object then that object will what? (A) speed up (B) burning (C) break down (D) dangerous (E) electricity (F) boiling (G) cause burns (H) cool off
Answer: G
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Hot apparatus causes burns.
Combined fact: if heat is conducted to an object then that object will cause burns
If heat is conducted to an object what will that object do? (A) heating liquids (B) Cool down (C) enormous damage to homes (D) It gets heated up (E) dangerous (F) Become colder (G) Emit more energy (H) Create wealth
Answer: G
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Hot objects emit more energy than cold objects.
Combined fact: if heat is conducted to an object that object will emit more energy
what does not accept heat very well? (A) corn (B) air (C) coal (D) fats (E) oil (F) rust (G) Man (H) mold
Answer: B
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Air conducts heat poorly.
Combined fact: air does not accept heat very well
rocks become hot very what (A) cycles (B) slow (C) Erode (D) mostly (E) H20 (F) expand (G) energy (H) ligt
Answer: B
Fact 1: if heat is conducted to an object then that object will become hot
Fact 2: Heat conduction in rocks is very slow.
Combined fact: rocks become hot very slow
Cold air advancing on warm air cause what? (A) Greenhouse gases (B) friction (C) flooding (D) wind storms (E) colder weather (F) air storms (G) ice storms (H) thunderstorms
Answer: H
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: If cold air is advancing on warm air, the front is called a cold front.
Combined fact: Cold air advancing on warm air cause thunderstorms.
Cold fronts cause what? (A) lightning (B) Dehydration (C) erosion (D) mountains (E) sunlight (F) rainfall (G) sunsets (H) flooding
Answer: A
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: All thunderstorms produce lightning.
Combined fact: Cold fronts cause lightning.
Where do thunderstorms come from? (A) Too much rain in the clouds (B) When the environment is too cold (C) Earth's axis of rotation is tilted (D) fissures of hot, acidic water (E) More than one trophic level. (F) it flows to a lower level (G) Dryness in the environment (H) When cold air advances on warm air
Answer: H
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: If cold air is advancing on warm air, the front is called a cold front.
Combined fact: Thunderstorms are caused when cold air advances on warm air.
Cold fronts can give birth to what? (A) rays or beams (B) heat energy (C) warm weather (D) high pressure (E) fur and fat (F) influenza (G) tornadoes (H) rising tides
Answer: G
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: Thunderstorms Thunderstorms give birth to tornadoes.
Combined fact: Cold fronts can give birth to tornadoes.
Which situation can cause a thunderstorm? (A) Fog rising over a lake (B) pressure differences. (C) Earth's axis of rotation is tilted (D) Setting up lightning rods (E) Cold air advancing on cold air (F) Cold air advancing on warm air (G) Changing the angle of the sun (H) fall moving to winter
Answer: F
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: If cold air is advancing on warm air, the front is called a cold front.
Combined fact: Cold air advancing on warm air can cause a thunderstorm to occur.
What does cold air replacing warm air cause? (A) Greenhouse gases (B) Pollution (C) Dehydration (D) thunderstorms (E) steady barometer readings (F) hypothyroidism (G) constant air pressure (H) stagnant air temperature
Answer: D
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: If cold air replaces warm air, it is called a cold front.
Combined fact: If cold air replaces warm air, it causes thunderstorms
Cold fronts cause what as they pass by? (A) lightning (B) flooding (C) vaporization (D) bleaching (E) Fog is formed (F) solar coronas (G) eclipses (H) rainfall
Answer: A
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: Lightning Occurs with ALL thunderstorms.
Combined fact: Cold fronts cause lightning as they pass by
Depressions can be associated with what? (A) sweating (B) Tropical (C) laugheter (D) decrease stamina (E) lack of storms (F) happiness (G) thunderstorms (H) erosion
Answer: G
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: Cold Fronts Cold Fronts Cold fronts are usually associated with depressions .
Combined fact: Depressions can be associated with thunderstorms
be prepared for clear, cold days after what (A) global warming (B) spring (C) droughts (D) heat waves (E) thunderstorms (F) Dehydration (G) Greenhouse gases (H) Animal survival
Answer: E
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: After the cold front passes, be prepared for clear, cold days ahead.
Combined fact: be prepared for clear, cold days after thunderstorms
What causes lightning? (A) dust (B) energy (C) cold fronts (D) sunlight (E) Energy. (F) scattered light (G) fire (H) heat energy
Answer: C
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: Thunderstorms and lightning Lightning often accompanies thunderstorms.
Combined fact: cold fronts cause lightning
when is fog common? (A) summer end (B) before thunderstorms (C) The area was once underwater (D) dry and hot (E) It used to be covered by water (F) never (G) outer space (H) under water
Answer: B
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: Fog is common in the cold air ahead of the front.
Combined fact: fog is common before thunderstorms
What causes tornadoes?  (A) Electrical energy (B) scattered light (C) hypothyroidism (D) Time and energy (E) harmful substances (F) Cold fronts. (G) Tropical (H) heat energy
Answer: F
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: Thunderstorms Thunderstorms give birth to tornadoes.
Combined fact: Cold fronts cause tornadoes
Boundaries between air masses can cause (A) Dehydration (B) friction (C) rain or sun shine (D) permineralization (E) heat energy (F) Pollution (G) Movement (H) thunderstorms
Answer: H
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: Fronts boundaries between air masses Fronts are boundaries between air masses .
Combined fact: boundaries between air masses can cause thunderstorms as they pass by
What do cold fronts cause? (A) death (B) complex (C) wind (D) streams (E) deadly (F) disease (G) havoc (H) mildew
Answer: G
Fact 1: cold fronts cause thunderstorms as they pass by
Fact 2: Thunderstorms create havoc.
Combined fact: cold fronts cause havoc
What aspect of an bject causes the gravitational force exerted by that object? (A) atmosphere (B) kinetic (C) motion (D) two (E) barrel (F) shape (G) TRH (H) weight
Answer: H
Fact 1: the mass of an object causes the gravitational force exerted by that object
Fact 2: If an object has weight it necessarily has mass.
Combined fact: The weight of an object causes the gravitational force exerted by that object.
What causes the gravitational force exerted by an asteroid? (A) a tree falling (B) flow of electrons (C) the shape of the asteroid (D) kinetic energy (E) solid, liquid, gas (F) the mass of the asteroid (G) the sound of the asteroid (H) the color of the asteroid
Answer: F
Fact 1: the mass of an object causes the gravitational force exerted by that object
Fact 2: An asteroid is a rock-like object with an irregular shape.
Combined fact: the mass of an asteroid caused the gravitational force exerted by that asteroid
The weight of an item causes its what? (A) Temperature (B) decreases its bodily water (C) gravitational weight (D) kinetic energy (E) gravitational height (F) gravitational wave (G) relocation (H) magnetism
Answer: C
Fact 1: the mass of an object causes the gravitational force exerted by that object
Fact 2: Weights A measure of the heaviness or mass of an object is the object's weight.
Combined fact: An item's weight causes its gravitational force.
The mass of an object causes force exerted by the object which can be described as (A) Inertial mass (B) Velocity (C) kinetic energy (D) Energy. (E) acceleration (F) friction (G) supersonic (H) Force
Answer: A
Fact 1: the mass of an object causes the gravitational force exerted by that object
Fact 2: Gravitational mass and inertial mass are identical.
Combined fact: The mass of an object causes force exerted by the object which can be described as inertial mass
What happens to the mass of an object when exerted by the object? (A) It gets heated up (B) absorb light energy (C) heat is produced (D) kinetic energy (E) a hemisphere is tilted away from the sun (F) is attractive not repulsive (G) deadly and devastating (H) a tree falling
Answer: F
Fact 1: the mass of an object causes the gravitational force exerted by that object
Fact 2: All gravitational forces are attractive, there is no repulsive gravitational force.
Combined fact: the mass of an object are attractive there is no repulsive
The mass of an object causes _. (A) heat is produced (B) kinetic energy (C) It gets heated up (D) a constant impelling force (E) a tree falling (F) a lot of human deaths (G) principals of aerodynamics (H) body temperature reduces
Answer: D
Fact 1: the mass of an object causes the gravitational force exerted by that object
Fact 2: Gravitation is a constant impelling force.
Combined fact: The mass of an object causes a constant impelling force.
What accelerates an object? (A) transportation technology (B) chemical messengers (C) kinetic energy (D) electromagnetic energy (E) gravitational force (F) flow of electrons (G) a hydraulic system (H) heat energy
Answer: E
Fact 1: the mass of an object causes the gravitational force exerted by that object
Fact 2: Gravity accelerates mass.
Combined fact: gravitational force accelerates objects
the mass of an object causes the what exerted by that object? (A) electromagnetic energy (B) Electrical energy (C) attractive force (D) heat energy (E) friction (F) solid, liquid, gas (G) energy of moving objects (H) kinetic energy
Answer: C
Fact 1: the mass of an object causes the gravitational force exerted by that object
Fact 2: All gravitational forces are attractive, there is no repulsive gravitational force.
Combined fact: the mass of an object causes the attractive force exerted by that object
What causes gravity on the Earth? (A) the Sun (B) friction (C) heat (D) Movement (E) wind (F) ligt (G) quadriceps (H) mines
Answer: A
Fact 1: the mass of an object causes the gravitational force exerted by that object
Fact 2: Gravity is the force that keeps the earth in orbit about our sun.
Combined fact: the mass of the sun causes its gravity on Earth
What causes the amount of attraction exerted by an object? (A) mass (B) motion (C) motors (D) heat (E) energy (F) wind (G) fibers (H) fields
Answer: A
Fact 1: the mass of an object causes the gravitational force exerted by that object
Fact 2: Gravitation is a universal force of attraction acting between all matter.
Combined fact: the mass of an object causes the attraction exerted by that object
what allows for both asexual and sexual reproduction? (A) being dead (B) fungi (C) amoeba (D) offspring (E) plants (F) humans (G) Flowers (H) barnacles
Answer: E
Fact 1: Alternation of generations allows for both asexual and sexual reproduction.
Fact 2: Plants have an alternation of generations.
Combined fact: plants allow for both asexual and sexual reproduction
what have both asexual and sexual reproduction? (A) h2o (B) orchids (C) humans (D) insects (E) fungi (F) toads (G) ferns (H) amoeba
Answer: G
Fact 1: Alternation of generations allows for both asexual and sexual reproduction.
Fact 2: Alternation of generation is typical of ferns and Bryophyta.
Combined fact: ferns have both asexual and sexual reproduction
Alternation of generations allows for different methods of producing: (A) genders (B) music (C) Chlorophyll (D) trees (E) Plants growth (F) offspring (G) rays or beams (H) infection
Answer: F
Fact 1: Alternation of generations allows for both asexual and sexual reproduction.
Fact 2: Asexual reproduction gives offspring similar to parents.
Combined fact: Alternation of generations allows for different methods of producing offspring.
The most advantageous type of reproduction can be chosen when generational what is used? (A) Plants growth (B) alternation (C) competition (D) Chemical energy (E) A computer (F) colors (G) Energy. (H) Energy
Answer: B
Fact 1: Alternation of generations allows for both asexual and sexual reproduction.
Fact 2: Advantages and disadvantages of sexual as opposed to asexual means of reproduction.
Combined fact: Alternation of generations allows for using the most advantageous type of reproduction.
a point what allows for both asexual and sexual reproduction? (A) trees (B) graptolites (C) barnacles (D) orchids (E) Summer (F) mutation (G) Most plants (H) pine
Answer: F
Fact 1: Alternation of generations allows for both asexual and sexual reproduction.
Fact 2: If a single base is altered, a point mutation is generated.
Combined fact: a point mutation allows for both asexual and sexual reproduction
What undergoes alternation of generations? (A) seeds (B) Oak (C) trees (D) Flowers (E) animals (F) Conifers (G) insects (H) plants
Answer: H
Fact 1: Alternation of generations allows for both asexual and sexual reproduction.
Fact 2: Plants reproduce both sexually and asexually.
Combined fact: plants undergo alternation of generations
What allows for budding? (A) By wind and rain (B) peachleaf willow (C) Light passing through water (D) Veins and arteries. (E) alternation of generations (F) photosynthesis (G) Something that makes plants green (H) the looseness of soil
Answer: E
Fact 1: Alternation of generations allows for both asexual and sexual reproduction.
Fact 2: Reproduction is asexual by budding, or sexual.
Combined fact: Alternation of generations allows for budding
What allows for an organism to create young by sexual and asexual means? (A) spread flower seeds (B) remains of prehistoric life (C) peachleaf willow (D) photosynthesis (E) mate with females (F) members of their own species (G) A compound that donates proton (H) alternation of generations
Answer: H
Fact 1: Alternation of generations allows for both asexual and sexual reproduction.
Fact 2: Reproduction Organisms create young of their species by reproduction.
Combined fact: Alternation of generations allows for creating young by asexual and sexual means.
How do snails reproduce? (A) Asexually (B) seeds (C) Sexually (D) ligt (E) mechanical (F) Eggs (G) Pollination (H) movement
Answer: C
Fact 1: Mollusks reproduce sexually.
Fact 2: Clams, oysters and snails are familiar mollusks.
Combined fact: Snails reproduce sexually
What reproduces sexually? (A) humans (B) sunlight (C) ferns (D) squids (E) Flowers (F) bacteria (G) trees (H) plants
Answer: D
Fact 1: Mollusks reproduce sexually.
Fact 2: Interestingly, a squid is also a mollusk.
Combined fact: squids reproduce sexually.
Which of the following organisms would reproduce sexually and not asexually? (A) Flowers (B) plants (C) amoeba (D) bacteria (E) fungus (F) snail (G) fungi (H) insects
Answer: F
Fact 1: Mollusks reproduce sexually.
Fact 2: Mollusks in the diorama include snails and clams.
Combined fact: Snails reproduce sexually.
dominant invertebrate reproduce how? (A) ligt (B) in trees (C) sexually (D) in sterile conditions (E) seeds (F) competition (G) without sex (H) colors
Answer: C
Fact 1: Mollusks reproduce sexually.
Fact 2: Mollusks are the dominant invertebrate.
Combined fact: dominant invertebrate reproduce sexually
what reproduces sexually? (A) ferns (B) density (C) clams (D) h2o (E) toads (F) legumes (G) bacteria (H) bamboo
Answer: C
Fact 1: Mollusks reproduce sexually.
Fact 2: Clams are mollusks that live in the sea or in freshwater.
Combined fact: clams reproduce sexually
the second-largest invertebrate group reproduce how (A) orchids (B) insects (C) with flowers (D) with spores (E) sexually (F) with seeds (G) four limbs (H) ferns
Answer: E
Fact 1: Mollusks reproduce sexually.
Fact 2: Mollusks are the second-largest invertebrate group.
Combined fact: the second-largest invertebrate group reproduce sexually
squids do what sexually? (A) produce light (B) Catch prey (C) survive (D) eat (E) reproduce (F) migrate (G) reincarnate (H) think
Answer: E
Fact 1: Mollusks reproduce sexually.
Fact 2: Interestingly, a squid is also a mollusk.
Combined fact: squids reproduce sexually.
What types of animals reproduce sexually? (A) virus (B) produce offspring (C) larvae (D) Some animals with shells (E) mate with females (F) By wind and rain (G) spread flower seeds (H) acellular
Answer: D
Fact 1: Mollusks reproduce sexually.
Fact 2: Some mollusks have a shell.
Combined fact: some animals with shells reproduce sexually
How do squids reproduce? (A) while flying (B) seeds (C) split in two (D) electrically (E) sexually (F) asexually (G) movement (H) fertile
Answer: E
Fact 1: Mollusks reproduce sexually.
Fact 2: Interestingly, a squid is also a mollusk.
Combined fact: Squids reproduce sexually.
What reproduces sexually? (A) ferns (B) toads (C) legumes (D) clams (E) fission (F) rocks (G) the Sun (H) bamboo
Answer: D
Fact 1: Mollusks reproduce sexually.
Fact 2: Clams are mollusks that live in the sea or in freshwater.
Combined fact: clams reproduce sexually
how do abalones reproduce? (A) ligt (B) pollen (C) seeds (D) reduced heat (E) fertile (F) sexually (G) survive (H) heat or cold
Answer: F
Fact 1: Mollusks reproduce sexually.
Fact 2: An abalone is a shellfish or mollusk.
Combined fact: abalone reproduce sexually
How does a squid produce? (A) Energy. (B) photons (C) voltage (D) sexually (E) Energy (F) bioaerosols (G) waves (H) food
Answer: D
Fact 1: Mollusks reproduce sexually.
Fact 2: Interestingly, a squid is also a mollusk.
Combined fact: Squids produce sexually.
Abalone is an example of an animal that: (A) refract or absorb. (B) They have webbed feet (C) important habitats (D) Plant growth is reduced (E) it keeps an organism warm (F) reproduces sexually (G) decreases its bodily water (H) four limbs
Answer: F
Fact 1: Mollusks reproduce sexually.
Fact 2: An abalone is a shellfish or mollusk.
Combined fact: Abalone reproduce sexually.
what reproduces sexually? (A) A compound that donates proton (B) spread flower seeds (C) They have webbed feet (D) Plant reproduction (E) By wind and rain (F) passenger pigeons (G) the dominant invertebrate (H) Something found in San Francisco
Answer: G
Fact 1: Mollusks reproduce sexually.
Fact 2: Mollusks are the dominant invertebrate.
Combined fact: the dominant invertebrate reproduces sexually
what shares some of the same structures and basic functions? (A) animals (B) sensory neurons (C) an organism's body (D) gravity (E) volume and h2o (F) acid and density (G) Veins and arteries. (H) hair and skin
Answer: H
Fact 1: All cells share some of the same structures and basic functions.
Fact 2: Hair cells are also a type of skin cell.
Combined fact: hair and skin share some of the same structures and basic functions
What do all cells share? (A) basic function (B) Veins and arteries. (C) exact structure (D) how they look (E) energy usage (F) Electrical energy (G) types of protein (H) Chemical energy
Answer: A
Fact 1: All cells share some of the same structures and basic functions.
Fact 2: Biological structures are too complex.
Combined fact: Cells are complex but all share basic functions.
What shares some of the same structures and basic functions? (A) sensory neurons (B) all programming languages (C) Veins and arteries. (D) everything (E) all objects (F) an organism's body (G) hair and skin (H) animals
Answer: G
Fact 1: All cells share some of the same structures and basic functions.
Fact 2: Hair cells are also a type of skin cell.
Combined fact: hair and skin shares some of the same structures and basic functions
What do the basic bulding blocks of life share? (A) food and shelter (B) Same color (C) Same structures (D) an organism's body (E) Same shape (F) layers of fat (G) Veins and arteries. (H) Same temperature
Answer: C
Fact 1: All cells share some of the same structures and basic functions.
Fact 2: Cells are the basic building blocks of life.
Combined fact: The basic building blocks of life share some of the same structures and basic functions
what shares some of the same structures and basic functions? (A) hair and skin (B) sensory neurons (C) an organism's body (D) animals (E) volume and plants (F) gravity and clouds (G) density and humans (H) Veins and arteries.
Answer: A
Fact 1: All cells share some of the same structures and basic functions.
Fact 2: Hair cells are also a type of skin cell.
Combined fact: hair and skin share some of the same structures and basic functions
What shares some of the same structures and basic functions? (A) Veins and arteries. (B) insects and viruses (C) cells and viruses (D) birds and rocks (E) all eukaryotes (F) sensory neurons (G) animals (H) mammals
Answer: E
Fact 1: All cells share some of the same structures and basic functions.
Fact 2: First, a eukaryote is a cell with a nucleus.
Combined fact: eukaryotes share some of the same structures and basic functions
All nucleus share the same basic what (A) size (B) rays or beams (C) species (D) Joules (E) location (F) allow growth (G) functions (H) spectrum
Answer: G
Fact 1: All cells share some of the same structures and basic functions.
Fact 2: Inside the cell is a structure called the nucleus.
Combined fact: All nucleus share the same basic functions
All cells share some of the same structures and what? (A) simple genes (B) simple processes (C) epidermis and dermis (D) simple ideas (E) simple cells (F) Veins and arteries. (G) layers of fat (H) food and shelter
Answer: B
Fact 1: All cells share some of the same structures and basic functions.
Fact 2: Basically the process is pretty simple.
Combined fact: All cells share some of the same structures and simple processes
The basic functioning unit of life all share the same what? (A) structure (B) four limbs (C) organ (D) Chlorophyll (E) Energy (F) layers of fat (G) health (H) Energy.
Answer: A
Fact 1: All cells share some of the same structures and basic functions.
Fact 2: Cells are also the basic functioning unit of life.
Combined fact: The basic functioning unit of life all share the same structures.
What is one thing studied in immunology? (A) illness (B) antigens (C) humanism (D) health (E) philosophy (F) resistance (G) symbology (H) fever
Answer: B
Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body.
Fact 2: Immunology is the study of the immune system.
Combined fact: Immunology includes the study of antigens.
What can recognize cancer cells as foreign to the body? (A) electromagnetic energy (B) viruses (C) the immune system (D) bacteria (E) Allergies (F) Microscope (G) the colon (H) turn to a doctor
Answer: C
Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body.
Fact 2: Antigens are expressed by cancer cells.
Combined fact: the immune system can recognize cancer as foreign to the body
An allergy can be caused by (A) antigens (B) Pesticides (C) cold weather (D) fever (E) viruses (F) food (G) Smoking (H) germs
Answer: A
Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body.
Fact 2: An allergy is a reaction to a substance the body recognizes as foreign.
Combined fact: Antigens are molecules that can cause an allergy
What happens when the immune system recognizes a foreign substance? (A) an area swollen with pus (B) The immune system fails (C) irradiation (D) Bacteria dies (E) Antibodies are formed (F) major threat to health (G) Something that causes allergies (H) Viruses reproduce
Answer: E
Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body.
Fact 2: Antibodies are produced to fight antigens.
Combined fact: When the immune system recognizes a foreign substance, antibodies are produced
Antibodies responds to molecules that the immune system recognizes as what to the body (A) parasites (B) resistance (C) part of (D) native (E) attached (F) Allergies (G) foreign (H) humans
Answer: G
Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body.
Fact 2: Antibodies respond to antigens by latching on to, or binding with, the antigens.
Combined fact: Antibodies responds to molecules that the immune system recognizes as foreign to the body by latching on to them
Antigens are molecules that the immune system recognizes as needing to be what? (A) welcomed into the body (B) it needs them (C) stored in the body (D) accepted into the body (E) major threat to health (F) Something that causes allergies (G) rejected from the body (H) members of their own species
Answer: G
Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body.
Fact 2: Rejection is a normal reaction of the body to a foreign object.
Combined fact: Antigens are molecules that the immune system recognizes as needing to be rejected from the body
Antigens are molecules that prompt the what of antibodies? (A) termination (B) failure (C) humans (D) decrease (E) production (F) anemia (G) rapid expansion (H) kinetic
Answer: E
Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body.
Fact 2: Antigens prompt the body to produce antibodies.
Combined fact: Antigens are molecules that prompt the production of antibodies.
What are molecules that the immune system recognizes as foreign to the physical entity? (A) bacteria (B) proteins (C) antibodies (D) Allergies (E) negative (F) immunities (G) parasites (H) antigens
Answer: H
Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body.
Fact 2: Bodies are physical entities.
Combined fact: Antigens are molecules that the immune system recognizes as foreign to the physical entity.