praj-17/QA-MCQ-Open-ended huggingface dataset:
sight is the ability to sense rays or beams, and the eye is the organ that senses them

question: what is the eye able to sense? (A) sensory neurons (B) sunlight (C) heat or cold (D) rays or beams (E) see details (F) distance (G) Chemical energy (H) photons 

answer: D
Ozone depletion results in radiation levels that are highest during the middle of the day.

question: Ozone depletion results in radiation levels that are highest when? (A) middle of the day (B) forest is destroyed (C) late evening (D) Under 32 degrees (E) middle of the night (F) Temperature changing (G) Plant growth is reduced (H) early morning 

answer: A
less ozone means more ultraviolet light

question: What increases ultraviolet light? (A) heating liquids (B) clouds (C) smog (D) emissions (E) less ozone (F) gravity (G) sun's heat (H) photons 

answer: E
ozone depletion increases the risk for all types of skin cancer

question: Ozone depletion increases the risk of (A) skin cancer (B) more explosive eruptions (C) ground to shake (D) global warming (E) longer times required to tan (F) Climate change (G) fewer minerals in soil (H) Pollution 

answer: A
ozone depletion puts children at risk

question: what puts children at risk? (A) birth (B) respiration (C) h2o (D) Pollution (E) Leptospirosis (F) massive damage (G) ozone depletion (H) Allergies 

answer: G
ozone depletion results in higher levels of uv radiation reaching the place birds and trees live.

question: what results in higher levels of uv radiation reaching the place birds and trees live? (A) emissions (B) earthquakes (C) oxidation reaction (D) ozone depletion (E) global warming (F) important habitats (G) fairies (H) the ozone layer strengthening 

answer: D
higher levels of UV radiation reach Earth through atmospheric holes

question: Where do higher levels of UV radiation reach Earth through? (A) tea (B) rays or beams (C) atmospheric holes (D) skin (E) sunscreen (F) the environment (G) Power plants (H) during the day 

answer: C
ozone is made of oxygen

question: what is ozone made of? (A) oxygen (B) gas (C) dangerous (D) Energy (E) nitrogen (F) emissions (G) radiation (H) hydrogen 

answer: A
Ozone depletion increases the risks for all types of skin cancer

question: The risks of all types of skin cancer increases with increasing (A) oxygen debt (B) rays or beams (C) electromagnetic energy (D) scattered light (E) temperature (F) shadow boxing (G) ozone depletion (H) redshift 

answer: G
Atmospheric depletion results in higher levels of UV radiation reaching Earth

question: What results in higher levels of UV radiation reaching Earth? (A) atmospheric enhancement (B) deadly and devastating (C) a tree falling (D) global warming (E) movement of tectonic plates (F) atmospheric restoration (G) atmospheric gain (H) atmospheric depletion 

answer: H
stratosphere composition causes higher levels of UV radiation reaching Earth

question: stratosphere composition causes higher levels of what reaching Earth (A) aliens (B) dust (C) scattered light (D) photons (E) emissions (F) ozone (G) UV radiation (H) sunlight 

answer: G
O3 depletion results in higher levels of UV radiation reaching Earth.

question: The depletion of what results in higher levels of UV radiation reaching Earth? (A) O3 (B) O2 (C) oil (D) pan (E) h2o (F) CO2 (G) DNA (H) DDT 

answer: A
Ozone depletion results in higher levels of DNA damage and mutations

question: Ozone depletion causes higher levels of which of the following?  (A) Sulfur dioxide (B) Greenhouse gases (C) rays or beams (D) chlorofluorocarbons (E) DNA damage and mutations (F) harmful substances (G) direct damage to the lungs (H) wavelengths and photons 

answer: E
Ozone depletion increases the risk of getting skin cancer

question: What increases the risk of getting skin cancer? (A) Ozone depletion. (B) cigarettes (C) smoking tobacco (D) adding heat (E) electromagnetic energy (F) smoking pipes (G) rays or beams (H) wavelengths and photons 

answer: A
Rivers and streams can slowly dissolve carbon in sedimentary rock.

question: What can slowly dissolve carbon in sedimentary rock? (A) hydrocarbons (B) acetic acid (C) precipitation (D) evaporation (E) rivers and streams (F) puddles (G) ponds (H) nitrogen 

answer: E
Flowing water can slowly dissolve carbon in limestone.

question: Flowing water from a mountain can dissolve carbon in what kind of rock? (A) magma (B) loose soil (C) loose dirt (D) precipitation (E) pumice (F) limestone (G) wind and rain (H) andesite 

answer: F
Water moving downhill due to the force of gravity can dissolve carbon in sedimentary rock

question: What moving downhill due to the force of gravity can dissolve carbon in sedimentary rock? (A) river (B) Raft (C) pebbles (D) rain (E) water (F) sand (G) oxygen (H) craters 

answer: E
Flowing water can slowly dissolve carbon in sandstone

question: Flowing water can slowly dissolve carbon in what? (A) oil (B) water (C) crust (D) ice (E) loose dirt (F) sandstone (G) precipitation (H) loose soil 

answer: F
flowing water can slowly dissolve carbon in limestone

question: what can flowing water slowly dissolve carbon in? (A) zinc (B) fossil fuels (C) density (D) loose soil (E) precipitation (F) limestone (G) hydrocarbons (H) volume 

answer: F
A force of water which moves can slowly dissolve carbon in sedimentary rock

question: A force of water which moves can slowly dissolve carbon in what? (A) sediment (B) an area swollen with pus (C) precipitation (D) loose soil (E) rocky clouds (F) water forces (G) sedimentary rock (H) small bricks 

answer: G
Flowing water can slowly dissolve carbon in limestone.

question: Flowing water can slowly _ carbon in limestone. (A) alter (B) destroy (C) erode (D) allow growth (E) dissolve (F) heat (G) a solute (H) rain 

answer: E
rivers can slowly dissolve carbon in sedimentary rock

question: what can slowly dissolve carbon in sedimentary rock? (A) an ion (B) rivers (C) a solute (D) rain (E) oil (F) sodium (G) fens (H) SO2 

answer: B

question: What can slowly dissolve carbon in sedimentary rock? (A) rain (B) rivers (C) sodium (D) oil (E) a solute (F) SO2 (G) an ion (H) fens 

answer: B
A neutral atom that loses an electron will be attracted to positive charges?

question: What can be done to a neutral atom to make positive charges attractive to it? (A) Remove an electron (B) It gets heated up (C) Cool the atom (D) flow of electrons (E) Inject hormones (F) Accelerate the atom (G) adding heat (H) electrically 

answer: A
if an atom loses an electron then it forms an ion

question: if an atom loses an what it forms an ion (A) energy (B) Energy. (C) heat energy (D) electron (E) nucleus (F) vaporization (G) neutron (H) bond 

answer: D
if a neutral atom loses an electron then it will attract positive charges

question: What will a neutral atom that loses an electron attract? (A) an object (B) Electrical energy (C) Criminal charges (D) Positive charges (E) Needful charges (F) objects that have mass (G) electrically (H) chargers 

answer: D
ions can have a negative charge if they lose an electron

question: what can an ion have if it loses an electron? (A) It becomes dormant (B) negative charge (C) kinetic energy (D) energy barrier (E) heat energy (F) Electrical energy (G) hydrogen and oxygen (H) activation energy 

answer: B
if ions lose an electron then an atom with a negative charge will be formed

question: If ions lose an electron then an atom with what will be formed? (A) heat energy (B) kinetic energy (C) activation energy (D) rays or beams (E) flow of electrons (F) hydrogen and oxygen (G) Electrical energy (H) a negative charge 

answer: H
An ion is formed after a neutral atom loses an electron

question: A neutral atom that loses an electron becomes  what? (A) a solute (B) nucleus (C) an object (D) iron (E) sugar (F) dormant (G) inactive (H) an ion 

answer: H
Ice crystals are formed when a neutral atom loses an electron

question: Ice crystals are formed when a neutral atom does what? (A) adding heat (B) vaporization (C) flow of electrons (D) loses an electron (E) It remains dormant (F) It gets heated up (G) heating liquids (H) evaporation 

answer: D
an atom can be negative

question: what can an atom be? (A) Energy. (B) energy (C) microscopic (D) dangerous (E) small (F) nucleus (G) an object (H) negative 

answer: H
if a neutral atom loses an electron then an anion will be formed

question: What will be formed if a neutral atom loses an electron? (A) nucleus (B) an object (C) calcite (D) electrically (E) leukemia (F) an anion (G) iron (H) coal 

answer: F
If the smallest unit of an element is neutral and it loses an electron a negative charge is formed

question: If the smallest unit of an element is neutral and it loses an electron what charge is formed? (A) positive (B) nucleus (C) negative (D) energy (E) Energy. (F) iron (G) electrically (H) uncontrolled 

answer: C
if a neutral atom loses an electron then it will be attracted to positive charges

question: what happens if a neutral atom loses an electron? (A) a lot of human deaths (B) Plant growth is reduced (C) oxidation reaction (D) attracted to positive charges (E) death and devastation (F) Earth revolving around the sun (G) a hemisphere is tilted away from the sun (H) heat is produced 

answer: D
without oxygen the body dies

question: What happens to the body without oxygen? (A) grows (B) dies (C) reproduces (D) hunts (E) anemia (F) pain (G) damage (H) death 

answer: B
Brain cells die quickly if a stroke occurs.

question: What die quickly if a stroke occurs? (A) a fish (B) animals (C) brain cells (D) organs (E) critical organs (F) protons (G) neutrons (H) bones 

answer: C
brain cells die quickly if blood is cut off

question: brain cells die quickly if what supply gets cut off? (A) alveoli (B) blood (C) CO 2 (D) hydrogen (E) Air (F) Energy. (G) electric pulses (H) carbon dioxide 

answer: B
Brain cells die quickly if their blood supply is cut off.

question: What will die without a supply of blood? (A) plants (B) organs (C) brain cells (D) athletes (E) humans (F) species (G) critical organs (H) mushrooms 

answer: C
the heart stopping pumping can cut off oxygen to cells

question: What can cut off the oxygen to cells? (A) Sulfur dioxide (B) oxygen atoms (C) the heart stopping (D) massive damage (E) smoking pipes (F) water (G) hair (H) cigarettes 

answer: C
Brain cells die quickly if their air supply is cut off.

question: What happens to brain cells when the air supply is cut off? (A) strangulation (B) breathe (C) lead poisoning (D) death (E) hippocampus (F) painful (G) loss (H) die 

answer: D
neurons die quickly if their oxygen supply is cut off.

question: What die quickly if their oxygen supply is cut off? (A) neurons (B) insects (C) viruses (D) parasites (E) rocks (F) humans (G) dirt (H) mammals 

answer: A
brain atrophy is caused by lack of oxygen

question: what causes brain atrophy? (A) Smoking (B) sodium (C) Dehydration (D) sweating (E) death (F) birth (G) Veins and arteries. (H) lack of oxygen 

answer: H
astroglial cells die if their oxygen supply is cut off

question: what dies is their oxygen supply is cut off? (A) trees (B) Plant growth is reduced (C) weathering (D) Veins and arteries. (E) Most plants (F) astroglial cells (G) critical organs (H) gravity 

answer: F
Brain cells die quickly if their blood supply is cut off

question: Brain cells die quickly if their what supply is cut off (A) energy (B) breathe (C) Energy. (D) alveoli (E) cut (F) CO 2 (G) loss (H) blood 

answer: H
people contend that orgasms are highly intensified with no oxygen but brain cells die

question: Lack of oxygen can intensify orgasims but a side effect can be? (A) a tree falling (B) forest is destroyed (C) dehydration (D) smoking tobacco (E) Leptospirosis (F) negative (G) brain cells die (H) massive damage 

answer: G
Storm surges cause erosion

question: What causes erosion? (A) rainfall (B) vehicles (C) light snow (D) storm surges (E) fair weather (F) ice wedging (G) cloudy skies (H) a hydraulic system 

answer: D
wind causes wearing away of rock

question: Wind can cause? (A) nuclear fusion (B) scattered light (C) the wearing away of rock (D) destruction of energy (E) Electrical energy (F) faster movement (G) forest is destroyed (H) continents to shift 

answer: C
wind and rain cause abrasion

question: what do wind and rain cause? (A) coastlines (B) flooding (C) windmills (D) heat energy (E) Pollution (F) ice (G) tornadoes (H) abrasion 

answer: H
Wind and rain contribute to a process that can change our landscape.

question: Wind and rain contribute to a process that can change what? (A) our lives (B) our caverns (C) important habitats (D) loose soil (E) watershed (F) our landscape (G) coastlines (H) our property lines 

answer: F
Alluvial aquifers are created by wind and rain.

question: How are alluvial aquifers created? (A) By sand and snow (B) By wind and rain (C) By sunlight and soil (D) By animal activity (E) a hydraulic system (F) Sediment (G) storing water (H) Physical weathering 

answer: B
wind and rain cause loss of beaches

question: What causes loss of beaches? (A) Pollution (B) deforestation (C) solar flares (D) sunlight (E) animal activity (F) Physical weathering (G) wind and rain (H) flooding 

answer: G
wind and rain is a natural process

question: what is a natural process? (A) manufacturing (B) Reproduction (C) driving a car (D) rain and wind (E) flooding (F) gene flow (G) influenza (H) pure 

answer: D
some mountains are caused by wind and rain

question: What are some mountains caused by? (A) Physical weathering (B) saucers (C) ice wedging (D) alluvial (E) animals (F) detritus (G) aliens (H) Wind and rain 

answer: H
water causes erosion most effectively

question: What causes erosion the most? (A) streams (B) motion (C) LEDs (D) water (E) Roads (F) rivers (G) Winter (H) wind 

answer: D
wind and rain cause soil movement

question: Wind and rain can cause what? (A) deforestation (B) Greenhouse gases (C) Physical weathering (D) rainfall (E) flooding (F) contamination (G) Pollution (H) Soil movement 

answer: H
prokaryotes lack regions that do not code for proteins

question: What lacks regions that do not code for proteins? (A) prokaryotes (B) human cells (C) peachleaf willow (D) graptolites (E) barnacles (F) plant cells (G) eukaryotes (H) gastropod shells 

answer: A
There are many types of introns.

question: How many types of introns are there? (A) Length (B) four (C) Many (D) SO2 (E) three (F) CO 2 (G) small (H) genus 

answer: C
regions that do not code for proteins are removed by RNA splicing

question: how are regions that do not code for proteins removed? (A) layers of fat (B) RNA splicing (C) aqueous solution (D) by indirect light (E) permineralization (F) Dilution (G) scarce resources (H) adding heat 

answer: B
eukaryotes have regions that do not code for proteins

question: What have regions that do not code from proteins? (A) roots (B) animals (C) sensory neurons (D) genus (E) Allergies (F) eukaryotes (G) barnacles (H) fur seals 

answer: F

question: what animals have regions that do not code for proteins? (A) fur and fat (B) eukaryotes (C) fur seals (D) barnacles (E) sensory neurons (F) chickens (G) bioaerosols (H) mammals 

answer: B
Prokaryotes lack regions that do not code for proteins, while eukaryotes do have them.

question: Prokaryotes lack regions that do not code for proteins, while this type of living being has them: (A) bioaerosols (B) layers of fat (C) orchids (D) animals (E) critical organs (F) sensory neurons (G) eukaryotes (H) it needs them 

answer: G
Introns are areas that do not code for proteins.

question: Introns are areas that (A) it keeps an organism warm (B) Plant reproduction (C) the wearing away of rock (D) do not code for protein (E) Something coming from a gland (F) Plant growth is reduced (G) allow growth (H) produce offspring 

answer: D
eukaryotes have regions that do not code for proteins

question: what have regions that do not code for proteins? (A) genus (B) barnacles (C) graptolites (D) roots (E) ferns (F) animals (G) eukaryotes (H) sensory neurons 

answer: G
When the body is hot, moisture accumulates on the skin.

question: When the body is hot, the skin accumulates what? (A) heat energy (B) nutrients (C) disease (D) heat (E) hair (F) moisture (G) evaporation (H) health 

answer: F
When you're hot, cool hydration helps

question: How can you feel better when you're too warm? (A) with their fur (B) Drink water (C) focusing a lens (D) Go for a walk (E) in its arms (F) Go outside (G) firm hugs (H) Fall asleep 

answer: B
When the body is hot, something coming from a gland is produced to cool the body

question: When the body is hot, what cools the body? (A) Movement of an air mass (B) Something with a head, thorax, and abdomen (C) Something coming from a gland (D) Something from a shirt (E) heat is produced (F) Something from an organ (G) Chemical energy (H) Something from a bone 

answer: C
Your body uses evaporation to cool it down.

question: How does evaporation benefit your body? (A) water conservation (B) digestion (C) vaporization (D) lowered energy cost (E) cools it down (F) attacks foreign bodies (G) storing water (H) reproduction 

answer: E
sweat is produced to cool people during exercise and fever

question: what causes sweat to be produced to cool a person down? (A) exercise and fever (B) wool pants (C) the sun (D) Movement of an air mass (E) shooting stars (F) Evaporation (G) centralized nervous system (H) water vapor 

answer: A
When ill with a fever, the body will produce sweat

question: What is produced by the human body that is ill with a fever in an attempt to cool? (A) NaCl (B) sweat (C) urine (D) warts (E) saliva (F) liquid (G) oil (H) Vapor 

answer: B
when athletes are hot they can get dehydrated

question: What can happens when athletes are hot? (A) competition (B) freezing (C) heating liquids (D) dehydration (E) vaporization (F) it can be seen (G) second-degree burns (H) melting 

answer: D
evaporation cools the body

question: What is used to cool the body? (A) vaporization (B) exercise (C) Animal fur (D) magnetism (E) Solar energy (F) dry and hot (G) sun (H) evaporation 

answer: H
when the body is hot, evaporation is used to cool the body

question: What is used to cool the body when it is hot? (A) water vapor (B) element (C) salt and water. (D) heater (E) evaporation (F) fur and fat (G) aqueous solution (H) sheet 

answer: E
walking can cause the body to become hot

question: What causes the body to get hot (A) energy (B) walking (C) cigarettes (D) Pesticides (E) our star (F) sun's heat (G) heat (H) friction 

answer: B
Salt, when added to water, acts as a solute.

question: What is one way to lower the freezing point of water? (A) add a solute (B) purify it (C) Solutions (D) remove impurities (E) Calcium carbonate (F) add water (G) evaporation (H) Dehydration 

answer: A
adding salt to ice decreases the freezing point of that ice

question: What decreases the freezing point of ice? (A) hyperthyroidism (B) increasing temperature (C) heating liquids (D) lowering temperature (E) Dehydration (F) keeping the temperature steady (G) adding salt (H) hypothyroidism 

answer: G
Salt is used as a deicer because it decreases the temperature at which ice melts

question: What does salt do to ice? (A) reduce (B) Freezes it (C) watershred (D) Makes more ice (E) Turns it into carbon (F) Melts it (G) evaporation (H) protect them 

answer: F
adding NaCl to a solid decreases the freezing point of that solid

question: what can be added to a solid to decrease its freezing point? (A) oxygen (B) ice (C) an ion (D) NaCl (E) potash (F) Acids (G) sugar (H) h2o 

answer: D
Adding sodium chloride to a solid decreases the freezing point of that solid.

question: Adding sodium chloride to a solid does what? (A) chemical reaction (B) decreases the freezing point (C) a hemisphere is tilted away from the sun (D) heat production (E) reusing materials (F) water conservation (G) It gets heated up (H) massive damage 

answer: B
Salt content increases melting points of solids.

question: What content increases melting points of solids? (A) salt (B) Joules (C) water (D) fats (E) heat (F) glass (G) sugar (H) coal 

answer: A
Adding sodium to a solid decreases the freezing point of that solid.

question: What can you add to a solid to lower its freezing point? (A) calcite (B) energy (C) heat (D) sodium (E) boiling (F) Solutions (G) salinity (H) Energy. 

answer: D
salts effect the colligative properties of solids

question: what effects the colligative properties of solids (A) salts (B) seasons (C) solutes (D) size (E) a prism (F) forces (G) fields (H) Alcohol 

answer: A
Salt is expelled from seawater as it freezes at the freezing point.

question: What happens to salt in seawater as it freezes at the freezing point? (A) vaporization (B) boiling (C) expelled (D) salinity (E) evaporation (F) less water (G) water vapor (H) Temperature 

answer: C
Glass or fiberglass buildings are used to protect plants by keeping them warm

question: Glass or fiberglass buildings are used to protect plants by keeping them what? (A) mild (B) heat (C) hibernating (D) cooled (E) warm (F) warmth (G) cold (H) frozen 

answer: E
greenhouses protect plants

question: why are seeds put in a greenhouse? (A) to inhibit them (B) It remains dormant (C) by indirect light (D) lowered energy cost (E) evaporation (F) cooler air (G) it protects them (H) less moisture 

answer: G
a greenhouse is used to protect plants by raising their temperature

question: how is a greenhouse used to protect plants? (A) prevent heat loss (B) raising their temperature (C) storing water (D) reusing materials (E) increase oxygen (F) It helps them survive (G) reflecting light (H) evaporative cooling 

answer: B
planted seeds can be protected in a greenhouse

question: planted seeds can be what in a greenhouse (A) protected (B) support (C) blown by wind (D) reproduce (E) dormant (F) rained on (G) growth (H) eaten by birds 

answer: A
a greenhouse is used to protect bushes by keeping them warm

question: What can a greenhouse protect by keeping warm? (A) mussels (B) Species (C) organisms (D) lights (E) bushes (F) rocks (G) Oak (H) hats 

answer: E
a greenhouse makes plants grow faster

question: What does a greenhouse make plants do? (A) Grow faster (B) wither (C) it needs them (D) adding heat (E) growth (F) reproduce (G) Grow slower (H) Stop growing 

answer: A
Greenhouses are used to protect plants using the energy from the sun.

question: Greenhouses are used to what, using the energy from the sun? (A) heat skin (B) evaporation (C) protect plants (D) cool air (E) spread flower seeds (F) important habitats (G) food and shelter (H) reserve water 

answer: C
A greenhouse is used to protect producers by keeping them warm.

question: What is used to protect producers and keep them warm? (A) an electric stove (B) sweaters (C) green houses (D) dirt (E) animal fur (F) In the winter (G) evaporation (H) plant fans 

answer: C
A greenhouse is used to protect angiosperms by keeping them warm

question: A greenhouse is used to protect angiosperms how? (A) their hosts (B) by keeping them underground (C) by keeping them warm (D) by keeping them outside (E) by keeping them exposed (F) Exfoliation (G) organisms and their habitat (H) In the winter 

answer: C
a greenhouse is used to protect plants by retaining heat

question: a greenhouse is used to protect plants by doing what? (A) reduced heat (B) colder and wetter (C) storing lawnmowers (D) holding plant pots (E) retaining heat (F) In the winter (G) food and shelter (H) starting fires 

answer: E
a greenhouse is used to protect flowers by keeping them warm

question: How does a greenhouse protect flowers? (A) keeps them away from the sun (B) keeps them warm (C) keeps them out of soil (D) an external framework (E) it needs them (F) keeps them cold (G) rays or beams (H) by indirect light 

answer: B
a greenhouse helps plants grow well

question: What does a greenhouse help plants do? (A) Park cars (B) Start panicking (C) reproduce (D) growth (E) Bloom slower (F) adding heat (G) Regrows it (H) Grow well 

answer: H
a greenhouse is used to protect orchids

question: what is a greenhouse used to protect? (A) cellulose (B) Species (C) orchids (D) the sun (E) h2o (F) organisms (G) glass (H) our planet 

answer: C