ellendagher/MNLP_M2_mcqa_dataset_lighteval_cleaned

question stringlengths 4 399	choices listlengths 4 8	correct_answer stringlengths 1 116	prompt stringlengths 146 739	completion stringlengths 25 140	answer stringclasses 5 values
A shark will generally avoid eating fish that	[ "they are symbiotic with", "are their main prey", "are already bleeding out", "they like the taste of" ]	they are symbiotic with	Answer the following multiple-choice question. Question: A shark will generally avoid eating fish that Options: A. they are symbiotic with B. are their main prey C. are already bleeding out D. they like the taste of Which option is correct and why?	The correct answer is: they are symbiotic with.	A
Both mitosis and meiosis result in eukaryotic cells doing what?	[ "friction", "dividing", "multiplication", "limiting" ]	dividing	Answer the following multiple-choice question. Question: Both mitosis and meiosis result in eukaryotic cells doing what? Options: A. friction B. dividing C. multiplication D. limiting Which option is correct and why?	The correct answer is: dividing.	B
What do animals require to move?	[ "Heat", "Prey", "warmth", "oxygen", "Shelter", "air", "Food", "Predators" ]	Food	Answer the following multiple-choice question. Question: What do animals require to move? Options: A. Heat B. Prey C. warmth D. oxygen E. Shelter F. air G. Food H. Predators Which option is correct and why?	The correct answer is: Food.	A
what reproduces asexually?	[ "humans", "Leptospirosis", "clouds", "swamp vegetation", "benign colon growths", "Most plants", "offspring", "graptolites" ]	benign colon growths	Answer the following multiple-choice question. Question: what reproduces asexually? Options: A. humans B. Leptospirosis C. clouds D. swamp vegetation E. benign colon growths F. Most plants G. offspring H. graptolites Which option is correct and why?	The correct answer is: benign colon growths.	E
In what energy industry process are fluids pumped through a borehole, creating fractures in the rock that contains the natural gas?	[ "grinding", "fracking", "strip mining", "oil wells" ]	fracking	Answer the following multiple-choice question. Question: In what energy industry process are fluids pumped through a borehole, creating fractures in the rock that contains the natural gas? Options: A. grinding B. fracking C. strip mining D. oil wells Which option is correct and why?	The correct answer is: fracking.	B
When light passes from one medium to another, it changes what?	[ "speed", "color", "temperature", "density" ]	speed	Answer the following multiple-choice question. Question: When light passes from one medium to another, it changes what? Options: A. speed B. color C. temperature D. density Which option is correct and why?	The correct answer is: speed.	A
Animals may leave an environment to _.	[ "revive", "Energy.", "ecotourism", "Movement", "survive", "reproduce", "vacation", "perish" ]	survive	Answer the following multiple-choice question. Question: Animals may leave an environment to _. Options: A. revive B. Energy. C. ecotourism D. Movement E. survive F. reproduce G. vacation H. perish Which option is correct and why?	The correct answer is: survive.	E
What is produced by chloroplasts?	[ "oxygen", "sunlight", "blood", "Energy", "glucose", "gasoline", "Energy.", "nitrogen" ]	nitrogen	Answer the following multiple-choice question. Question: What is produced by chloroplasts? Options: A. oxygen B. sunlight C. blood D. Energy E. glucose F. gasoline G. Energy. H. nitrogen Which option is correct and why?	The correct answer is: nitrogen.	A
Data from paleontology offer insights into the early evolution of what?	[ "fungi", "neurons", "cells", "acids" ]	fungi	Answer the following multiple-choice question. Question: Data from paleontology offer insights into the early evolution of what? Options: A. fungi B. neurons C. cells D. acids Which option is correct and why?	The correct answer is: fungi.	A
A person wanting to gather dirt for their garden would harvest it from the	[ "top layer of earth", "core of the earth", "bottom layer of earth", "middle layer of earth" ]	top layer of earth	Answer the following multiple-choice question. Question: A person wanting to gather dirt for their garden would harvest it from the Options: A. top layer of earth B. core of the earth C. bottom layer of earth D. middle layer of earth Which option is correct and why?	The correct answer is: top layer of earth.	A
Illness has a negative impact on the health of what?	[ "rocks", "bricks", "llamas", "plastics" ]	llamas	Answer the following multiple-choice question. Question: Illness has a negative impact on the health of what? Options: A. rocks B. bricks C. llamas D. plastics Which option is correct and why?	The correct answer is: llamas.	C
What can cause animals to leave an environment?	[ "drought", "earthquakes", "deforestation", "laziness", "sloth", "colder weather", "flooding", "play" ]	earthquakes	Answer the following multiple-choice question. Question: What can cause animals to leave an environment? Options: A. drought B. earthquakes C. deforestation D. laziness E. sloth F. colder weather G. flooding H. play Which option is correct and why?	The correct answer is: earthquakes.	B
You can find ferrous metals in	[ "Glass", "Grass", "Vehicle scraps", "Wood" ]	Vehicle scraps	Answer the following multiple-choice question. Question: You can find ferrous metals in Options: A. Glass B. Grass C. Vehicle scraps D. Wood Which option is correct and why?	The correct answer is: Vehicle scraps.	C
What is the second stage of cellular respiration?	[ "krebs cycle", "marr cycle", "duocycle", "beatnik cycle" ]	krebs cycle	Answer the following multiple-choice question. Question: What is the second stage of cellular respiration? Options: A. krebs cycle B. marr cycle C. duocycle D. beatnik cycle Which option is correct and why?	The correct answer is: krebs cycle.	A
what uses unsaturated fatty acids to store energy?	[ "bushes", "Cane.", "A rodent", "Oak", "fens", "alpacas", "Conifers", "humans" ]	bushes	Answer the following multiple-choice question. Question: what uses unsaturated fatty acids to store energy? Options: A. bushes B. Cane. C. A rodent D. Oak E. fens F. alpacas G. Conifers H. humans Which option is correct and why?	The correct answer is: bushes.	A
What can increase how fast an object is moving?	[ "electrically", "flow of electrons", "Standing still", "Increasing drag", "Decreasing pressure", "friction", "kinetic energy", "Applying force" ]	Applying force	Answer the following multiple-choice question. Question: What can increase how fast an object is moving? Options: A. electrically B. flow of electrons C. Standing still D. Increasing drag E. Decreasing pressure F. friction G. kinetic energy H. Applying force Which option is correct and why?	The correct answer is: Applying force.	A
Cells do not include	[ "harmful substances", "sulfate particles", "the smallest agent of disease", "direct damage to the lungs", "sub-units of species", "Inches or fractions of inches.", "Something with a head, thorax, and abdomen", "Direct sunlight." ]	the smallest agent of disease	Answer the following multiple-choice question. Question: Cells do not include Options: A. harmful substances B. sulfate particles C. the smallest agent of disease D. direct damage to the lungs E. sub-units of species F. Inches or fractions of inches. G. Something with a head, thorax, and abdomen H. Direct sunlight. Which option is correct and why?	The correct answer is: the smallest agent of disease.	C
The cytoplasm of prokaryotic cells has a high concentration of dissolved solutes. therefore, the osmotic pressure within the cell is what?	[ "relative", "relatively high", "relatively low", "relatively normal" ]	relatively high	Answer the following multiple-choice question. Question: The cytoplasm of prokaryotic cells has a high concentration of dissolved solutes. therefore, the osmotic pressure within the cell is what? Options: A. relative B. relatively high C. relatively low D. relatively normal Which option is correct and why?	The correct answer is: relatively high.	B
Which species in class insecta has three body segments, six jointed legs, and multiple head appendages?	[ "arthropod", "sauropod", "arachnid", "mollusc" ]	arthropod	Answer the following multiple-choice question. Question: Which species in class insecta has three body segments, six jointed legs, and multiple head appendages? Options: A. arthropod B. sauropod C. arachnid D. mollusc Which option is correct and why?	The correct answer is: arthropod.	A
What is contained in the cavity of a long bone's central shaft?	[ "calcium", "blood", "cells", "marrow" ]	marrow	Answer the following multiple-choice question. Question: What is contained in the cavity of a long bone's central shaft? Options: A. calcium B. blood C. cells D. marrow Which option is correct and why?	The correct answer is: marrow.	D
The fact that water in a reservoir is elevated above the ground means that it has what kind of energy?	[ "potential", "kinetic", "excessive", "nuclear" ]	potential	Answer the following multiple-choice question. Question: The fact that water in a reservoir is elevated above the ground means that it has what kind of energy? Options: A. potential B. kinetic C. excessive D. nuclear Which option is correct and why?	The correct answer is: potential.	A
A small quake preceding a large quake is called what?	[ "warning shock", "aftershock", "foreshock", "preshock" ]	foreshock	Answer the following multiple-choice question. Question: A small quake preceding a large quake is called what? Options: A. warning shock B. aftershock C. foreshock D. preshock Which option is correct and why?	The correct answer is: foreshock.	C
Average global temperature has been doing what for the past several decades?	[ "rising", "fluctuating", "falling", "stabilizing" ]	rising	Answer the following multiple-choice question. Question: Average global temperature has been doing what for the past several decades? Options: A. rising B. fluctuating C. falling D. stabilizing Which option is correct and why?	The correct answer is: rising.	A
What side of a mountain does the rainshadow effect occur on?	[ "starboard", "due north", "the leeward side", "windward" ]	the leeward side	Answer the following multiple-choice question. Question: What side of a mountain does the rainshadow effect occur on? Options: A. starboard B. due north C. the leeward side D. windward Which option is correct and why?	The correct answer is: the leeward side.	C
Passive immunity lasts when the antibodies survive in something containing what?	[ "fever", "Leptospirosis", "resistance", "Chlorophyll", "potassium", "disease", "bacteria", "parasites" ]	potassium	Answer the following multiple-choice question. Question: Passive immunity lasts when the antibodies survive in something containing what? Options: A. fever B. Leptospirosis C. resistance D. Chlorophyll E. potassium F. disease G. bacteria H. parasites Which option is correct and why?	The correct answer is: potassium.	E
Thrombocytes are more commonly known by what name?	[ "chromosomes", "platelets", "molecules", "droplets" ]	platelets	Answer the following multiple-choice question. Question: Thrombocytes are more commonly known by what name? Options: A. chromosomes B. platelets C. molecules D. droplets Which option is correct and why?	The correct answer is: platelets.	B
What is the term for the application of science to solve problems?	[ "research", "technology", "ingenuity", "mathematics" ]	technology	Answer the following multiple-choice question. Question: What is the term for the application of science to solve problems? Options: A. research B. technology C. ingenuity D. mathematics Which option is correct and why?	The correct answer is: technology.	B
Collagen fibers, elastic fibers, and reticular fibers comprise what type of tissue?	[ "intestine tissue", "connective tissue", "skin tissue", "nucleus tissue" ]	connective tissue	Answer the following multiple-choice question. Question: Collagen fibers, elastic fibers, and reticular fibers comprise what type of tissue? Options: A. intestine tissue B. connective tissue C. skin tissue D. nucleus tissue Which option is correct and why?	The correct answer is: connective tissue.	B
Who is most likely to get a job at a lumber yard?	[ "deep sea divers", "liberal art majors", "sawyers", "astronauts" ]	sawyers	Answer the following multiple-choice question. Question: Who is most likely to get a job at a lumber yard? Options: A. deep sea divers B. liberal art majors C. sawyers D. astronauts Which option is correct and why?	The correct answer is: sawyers.	C
What system is designed to facilitate the transformation of food matter into the nutrient components that sustain organisms?	[ "tissue", "digestive", "respiratory", "skeletal" ]	digestive	Answer the following multiple-choice question. Question: What system is designed to facilitate the transformation of food matter into the nutrient components that sustain organisms? Options: A. tissue B. digestive C. respiratory D. skeletal Which option is correct and why?	The correct answer is: digestive.	B
A shock running through a wire will	[ "send sand through the wire", "send water through the wire", "send smoke through a town", "send reactions through the wire" ]	send reactions through the wire	Answer the following multiple-choice question. Question: A shock running through a wire will Options: A. send sand through the wire B. send water through the wire C. send smoke through a town D. send reactions through the wire Which option is correct and why?	The correct answer is: send reactions through the wire.	D
Release of spores in a suitable environment will lead to germination and a new generation of what?	[ "gametophytes", "filaments", "assemblages", "seeds" ]	gametophytes	Answer the following multiple-choice question. Question: Release of spores in a suitable environment will lead to germination and a new generation of what? Options: A. gametophytes B. filaments C. assemblages D. seeds Which option is correct and why?	The correct answer is: gametophytes.	A
What are used to move people?	[ "bacteria", "pencils", "cars", "tendons", "animals", "muscles", "wind", "buses" ]	buses	Answer the following multiple-choice question. Question: What are used to move people? Options: A. bacteria B. pencils C. cars D. tendons E. animals F. muscles G. wind H. buses Which option is correct and why?	The correct answer is: buses.	A
Eggs reside in the mesohyl, but sperm are carried out of the sponge by what?	[ "air current", "phloem", "ion channels", "water current" ]	water current	Answer the following multiple-choice question. Question: Eggs reside in the mesohyl, but sperm are carried out of the sponge by what? Options: A. air current B. phloem C. ion channels D. water current Which option is correct and why?	The correct answer is: water current.	D
Cameras reflect	[ "a persona", "good decisions", "UV rays", "the stars" ]	UV rays	Answer the following multiple-choice question. Question: Cameras reflect Options: A. a persona B. good decisions C. UV rays D. the stars Which option is correct and why?	The correct answer is: UV rays.	C
What is the term for evolution over geologic time above the level of the species?	[ "speciation", "mutation", "microevolution", "macroevolution" ]	macroevolution	Answer the following multiple-choice question. Question: What is the term for evolution over geologic time above the level of the species? Options: A. speciation B. mutation C. microevolution D. macroevolution Which option is correct and why?	The correct answer is: macroevolution.	D
If a large boulder is kept in direct sunlight it can	[ "become powerful", "grow larger", "gain chill", "lose portions" ]	lose portions	Answer the following multiple-choice question. Question: If a large boulder is kept in direct sunlight it can Options: A. become powerful B. grow larger C. gain chill D. lose portions Which option is correct and why?	The correct answer is: lose portions.	D
What type of invisible waves are used in microwaves?	[ "radiation", "electric", "thermal", "convection" ]	radiation	Answer the following multiple-choice question. Question: What type of invisible waves are used in microwaves? Options: A. radiation B. electric C. thermal D. convection Which option is correct and why?	The correct answer is: radiation.	A
What do windmills use to convert energy?	[ "Heat", "fibers", "copper", "cycles", "SO2", "Vanes", "calcite", "Lift" ]	Vanes	Answer the following multiple-choice question. Question: What do windmills use to convert energy? Options: A. Heat B. fibers C. copper D. cycles E. SO2 F. Vanes G. calcite H. Lift Which option is correct and why?	The correct answer is: Vanes.	A
Cancer is a disease in which cells what?	[ "Something coming from a gland", "cause people to become sick.", "the body's largest organ", "major threat to health", "multiply purposely", "spread slowly", "multiply controllably", "grow and divide rapidly" ]	grow and divide rapidly	Answer the following multiple-choice question. Question: Cancer is a disease in which cells what? Options: A. Something coming from a gland B. cause people to become sick. C. the body's largest organ D. major threat to health E. multiply purposely F. spread slowly G. multiply controllably H. grow and divide rapidly Which option is correct and why?	The correct answer is: grow and divide rapidly.	A
Bread makers only run if you have	[ "an extension cord", "adamantium claws", "a power cord", "dirt and gravel" ]	a power cord	Answer the following multiple-choice question. Question: Bread makers only run if you have Options: A. an extension cord B. adamantium claws C. a power cord D. dirt and gravel Which option is correct and why?	The correct answer is: a power cord.	C
Objects moving at different speeds, in different directions have different what?	[ "protons", "vibrations", "velocities", "electrons" ]	velocities	Answer the following multiple-choice question. Question: Objects moving at different speeds, in different directions have different what? Options: A. protons B. vibrations C. velocities D. electrons Which option is correct and why?	The correct answer is: velocities.	C
What fibres are seen in some vertebrates that twitch at rates far faster than any human muscle?	[ "fast oxidative fibres", "skeletal muscle fibers", "fast glycolytic fibres", "slow twitch fibres" ]	skeletal muscle fibers	Answer the following multiple-choice question. Question: What fibres are seen in some vertebrates that twitch at rates far faster than any human muscle? Options: A. fast oxidative fibres B. skeletal muscle fibers C. fast glycolytic fibres D. slow twitch fibres Which option is correct and why?	The correct answer is: skeletal muscle fibers.	B
I have to plug in a processor of food because it	[ "Is used for grinding metal", "is an oil machine", "is an electric Motor", "is a battery operated machine" ]	is an electric Motor	Answer the following multiple-choice question. Question: I have to plug in a processor of food because it Options: A. Is used for grinding metal B. is an oil machine C. is an electric Motor D. is a battery operated machine Which option is correct and why?	The correct answer is: is an electric Motor.	C
What takes place directly after developing a hypothesis in the scientific method process?	[ "testing the hypothesis", "making a conclusion", "gathering materials", "independent variables" ]	testing the hypothesis	Answer the following multiple-choice question. Question: What takes place directly after developing a hypothesis in the scientific method process? Options: A. testing the hypothesis B. making a conclusion C. gathering materials D. independent variables Which option is correct and why?	The correct answer is: testing the hypothesis.	A
Which is likeliest to decay?	[ "rock", "radio waves", "steel", "a rhinoceros" ]	a rhinoceros	Answer the following multiple-choice question. Question: Which is likeliest to decay? Options: A. rock B. radio waves C. steel D. a rhinoceros Which option is correct and why?	The correct answer is: a rhinoceros.	D
What can fungi not do?	[ "It remains dormant", "They may not survive.", "aerobic capacity", "Move to another area", "duplicate itself", "It becomes dormant", "single-celled organisms", "absorb light energy" ]	absorb light energy	Answer the following multiple-choice question. Question: What can fungi not do? Options: A. It remains dormant B. They may not survive. C. aerobic capacity D. Move to another area E. duplicate itself F. It becomes dormant G. single-celled organisms H. absorb light energy Which option is correct and why?	The correct answer is: absorb light energy.	A
This sharing of electrons produces what is known as a covalent bond. covalent bonds are ~20 to 50 times stronger than what?	[ "Mendelian systems", "Newton's third law", "gravitational pull", "van der waals interactions" ]	van der waals interactions	Answer the following multiple-choice question. Question: This sharing of electrons produces what is known as a covalent bond. covalent bonds are ~20 to 50 times stronger than what? Options: A. Mendelian systems B. Newton's third law C. gravitational pull D. van der waals interactions Which option is correct and why?	The correct answer is: van der waals interactions.	D
Which ancient fish has just two living species and is at risk of extinction?	[ "coelacanths", "hominids", "latimeria", "squids" ]	coelacanths	Answer the following multiple-choice question. Question: Which ancient fish has just two living species and is at risk of extinction? Options: A. coelacanths B. hominids C. latimeria D. squids Which option is correct and why?	The correct answer is: coelacanths.	A
What do you call a compound that contains both an amino group and a carboxyl group in the same molecule?	[ "catalyst", "amino acid", "carbolic acid", "compound acid" ]	amino acid	Answer the following multiple-choice question. Question: What do you call a compound that contains both an amino group and a carboxyl group in the same molecule? Options: A. catalyst B. amino acid C. carbolic acid D. compound acid Which option is correct and why?	The correct answer is: amino acid.	B
What is required for breathing?	[ "nose", "photosynthesis", "Gas", "CO2", "cells", "air", "brain", "lung" ]	air	Answer the following multiple-choice question. Question: What is required for breathing? Options: A. nose B. photosynthesis C. Gas D. CO2 E. cells F. air G. brain H. lung Which option is correct and why?	The correct answer is: air.	A
What kinds of neutron stars emit radiation in pulses?	[ "red giants", "quasars", "dwarf stars", "pulsars" ]	pulsars	Answer the following multiple-choice question. Question: What kinds of neutron stars emit radiation in pulses? Options: A. red giants B. quasars C. dwarf stars D. pulsars Which option is correct and why?	The correct answer is: pulsars.	D
What requires sunlight in order to take over an area?	[ "spores", "fish", "plants", "humans", "pods", "Oak", "opossums", "coral" ]	plants	Answer the following multiple-choice question. Question: What requires sunlight in order to take over an area? Options: A. spores B. fish C. plants D. humans E. pods F. Oak G. opossums H. coral Which option is correct and why?	The correct answer is: plants.	C
Some of the small moons of saturn are found within what features distinctive to the planet?	[ "craters of saturn", "crest of saturn", "rings of saturn", "interior of saturn" ]	rings of saturn	Answer the following multiple-choice question. Question: Some of the small moons of saturn are found within what features distinctive to the planet? Options: A. craters of saturn B. crest of saturn C. rings of saturn D. interior of saturn Which option is correct and why?	The correct answer is: rings of saturn.	C
What type of salts are secreted into the small intestine to aid in the digestion of fats?	[ "bile", "zinc", "sodium", "Table Salt" ]	bile	Answer the following multiple-choice question. Question: What type of salts are secreted into the small intestine to aid in the digestion of fats? Options: A. bile B. zinc C. sodium D. Table Salt Which option is correct and why?	The correct answer is: bile.	A
Genes are inherited together if they are located on the same what?	[ "the eyes", "chromosome", "cell", "gene", "pollen", "sensory neurons", "DNA", "Most plants" ]	chromosome	Answer the following multiple-choice question. Question: Genes are inherited together if they are located on the same what? Options: A. the eyes B. chromosome C. cell D. gene E. pollen F. sensory neurons G. DNA H. Most plants Which option is correct and why?	The correct answer is: chromosome.	B
What can be dangerous?	[ "dreaming", "rabies", "music", "mines", "force", "toxins", "words", "viruses" ]	force	Answer the following multiple-choice question. Question: What can be dangerous? Options: A. dreaming B. rabies C. music D. mines E. force F. toxins G. words H. viruses Which option is correct and why?	The correct answer is: force.	E
Plant-like protists are commonly called what?	[ "algae", "seaweed", "sponge", "fungus" ]	algae	Answer the following multiple-choice question. Question: Plant-like protists are commonly called what? Options: A. algae B. seaweed C. sponge D. fungus Which option is correct and why?	The correct answer is: algae.	A
Plants can reproduce sexually and in which other way?	[ "asexually", "horizontally", "spontaneously", "genetically" ]	asexually	Answer the following multiple-choice question. Question: Plants can reproduce sexually and in which other way? Options: A. asexually B. horizontally C. spontaneously D. genetically Which option is correct and why?	The correct answer is: asexually.	A
Ocean acidification results from the ocean absorbing what gas from the atmosphere?	[ "carbon dioxide", "nitrogen", "oxygen", "hydrogen" ]	carbon dioxide	Answer the following multiple-choice question. Question: Ocean acidification results from the ocean absorbing what gas from the atmosphere? Options: A. carbon dioxide B. nitrogen C. oxygen D. hydrogen Which option is correct and why?	The correct answer is: carbon dioxide.	A
What object can be used to create a rainbow?	[ "power", "refracted", "the sun", "arc", "lenses", "flowers", "prism", "leprechauns" ]	prism	Answer the following multiple-choice question. Question: What object can be used to create a rainbow? Options: A. power B. refracted C. the sun D. arc E. lenses F. flowers G. prism H. leprechauns Which option is correct and why?	The correct answer is: prism.	A
Mineral graphite could be found in places such as	[ "happy kittens", "pink candles", "wild oats", "office supplies" ]	office supplies	Answer the following multiple-choice question. Question: Mineral graphite could be found in places such as Options: A. happy kittens B. pink candles C. wild oats D. office supplies Which option is correct and why?	The correct answer is: office supplies.	D
Which infection of multicellular eukaryotes is usually limited to particular tissues?	[ "digestive", "bacterial", "parasites", "viral" ]	viral	Answer the following multiple-choice question. Question: Which infection of multicellular eukaryotes is usually limited to particular tissues? Options: A. digestive B. bacterial C. parasites D. viral Which option is correct and why?	The correct answer is: viral.	D
The physical sciences can be divided into physics and what other science?	[ "chemistry", "astrology", "phsycology", "biology" ]	chemistry	Answer the following multiple-choice question. Question: The physical sciences can be divided into physics and what other science? Options: A. chemistry B. astrology C. phsycology D. biology Which option is correct and why?	The correct answer is: chemistry.	A
What force explains why objects may float in water?	[ "buoyant force", "cool force", "gravity force", "warm force" ]	buoyant force	Answer the following multiple-choice question. Question: What force explains why objects may float in water? Options: A. buoyant force B. cool force C. gravity force D. warm force Which option is correct and why?	The correct answer is: buoyant force.	A
Plants live just about everywhere within our planet's what?	[ "crust", "solar system", "state", "the environment", "atmosphere", "moon", "solar energy", "vegetation" ]	atmosphere	Answer the following multiple-choice question. Question: Plants live just about everywhere within our planet's what? Options: A. crust B. solar system C. state D. the environment E. atmosphere F. moon G. solar energy H. vegetation Which option is correct and why?	The correct answer is: atmosphere.	E
Exposure to toxins is most damaging during weeks 4 through 8 of the embryonic stage due to development of what during this period?	[ "samples", "faith", "pain", "organs" ]	organs	Answer the following multiple-choice question. Question: Exposure to toxins is most damaging during weeks 4 through 8 of the embryonic stage due to development of what during this period? Options: A. samples B. faith C. pain D. organs Which option is correct and why?	The correct answer is: organs.	D
The speed of a wave is a product of its wavelength and what else?	[ "voltage", "magnitude", "density", "frequency" ]	frequency	Answer the following multiple-choice question. Question: The speed of a wave is a product of its wavelength and what else? Options: A. voltage B. magnitude C. density D. frequency Which option is correct and why?	The correct answer is: frequency.	D
Radiation can be absorbed or shielded by materials, particularly what material used to make protective aprons worn by x-ray administrators?	[ "cotton", "carbon", "steel", "lead" ]	lead	Answer the following multiple-choice question. Question: Radiation can be absorbed or shielded by materials, particularly what material used to make protective aprons worn by x-ray administrators? Options: A. cotton B. carbon C. steel D. lead Which option is correct and why?	The correct answer is: lead.	D
What does photosynthesis change light energy into?	[ "radiation energy", "carbon energy", "chemical energy", "electrical energy" ]	chemical energy	Answer the following multiple-choice question. Question: What does photosynthesis change light energy into? Options: A. radiation energy B. carbon energy C. chemical energy D. electrical energy Which option is correct and why?	The correct answer is: chemical energy.	C
If an electric current passes through water, water molecules break down into molecules of what?	[ "hydrogen and carbon", "carbon and oxygen", "hydrogen and oxygen", "oxygen and methane" ]	hydrogen and oxygen	Answer the following multiple-choice question. Question: If an electric current passes through water, water molecules break down into molecules of what? Options: A. hydrogen and carbon B. carbon and oxygen C. hydrogen and oxygen D. oxygen and methane Which option is correct and why?	The correct answer is: hydrogen and oxygen.	C
What two planets is the asteroid belt found between?	[ "Jupiter and Saturn", "mars and jupiter", "Jupiter and Earth", "Mars and Earth" ]	mars and jupiter	Answer the following multiple-choice question. Question: What two planets is the asteroid belt found between? Options: A. Jupiter and Saturn B. mars and jupiter C. Jupiter and Earth D. Mars and Earth Which option is correct and why?	The correct answer is: mars and jupiter.	B
Slime molds can produce	[ "Localized damage", "methane gas", "bioaerosols", "Chemical energy", "reproduce", "massive damage", "heat energy", "Greenhouse gases" ]	methane gas	Answer the following multiple-choice question. Question: Slime molds can produce Options: A. Localized damage B. methane gas C. bioaerosols D. Chemical energy E. reproduce F. massive damage G. heat energy H. Greenhouse gases Which option is correct and why?	The correct answer is: methane gas.	B
Switches can be used to cease electronic energy flow, such as when	[ "a button is pushed and a fan stops spinning", "a fridge is running loudly", "a freezer turns off in a power outage", "a light is turned on" ]	a button is pushed and a fan stops spinning	Answer the following multiple-choice question. Question: Switches can be used to cease electronic energy flow, such as when Options: A. a button is pushed and a fan stops spinning B. a fridge is running loudly C. a freezer turns off in a power outage D. a light is turned on Which option is correct and why?	The correct answer is: a button is pushed and a fan stops spinning.	A
What purpose does a plant light serve?	[ "Comfort them", "replicate sunlight", "Protect from bugs", "Keep plants warm" ]	replicate sunlight	Answer the following multiple-choice question. Question: What purpose does a plant light serve? Options: A. Comfort them B. replicate sunlight C. Protect from bugs D. Keep plants warm Which option is correct and why?	The correct answer is: replicate sunlight.	B
if weather is stormy then there is a greater chance of	[ "everything getting wet", "naps", "lottery wins", "lunch" ]	everything getting wet	Answer the following multiple-choice question. Question: if weather is stormy then there is a greater chance of Options: A. everything getting wet B. naps C. lottery wins D. lunch Which option is correct and why?	The correct answer is: everything getting wet.	A
What is the only thing that can change an asteroid?	[ "a situation", "weather", "a wind", "a collision" ]	a collision	Answer the following multiple-choice question. Question: What is the only thing that can change an asteroid? Options: A. a situation B. weather C. a wind D. a collision Which option is correct and why?	The correct answer is: a collision.	D
what can cause death?	[ "weathering", "chemicals", "Cars", "respiration", "viruses", "flooding", "digestion", "Pesticides" ]	viruses	Answer the following multiple-choice question. Question: what can cause death? Options: A. weathering B. chemicals C. Cars D. respiration E. viruses F. flooding G. digestion H. Pesticides Which option is correct and why?	The correct answer is: viruses.	E
Once classified as plants, fungi have chitin rather than cellulose in what cell structures?	[ "platelets", "cell walls", "mitochondria", "cell ridges" ]	cell walls	Answer the following multiple-choice question. Question: Once classified as plants, fungi have chitin rather than cellulose in what cell structures? Options: A. platelets B. cell walls C. mitochondria D. cell ridges Which option is correct and why?	The correct answer is: cell walls.	B
what do organellescontain?	[ "Energy", "honeybees", "sensory neurons", "matter vibrating", "aerobic capacity", "bioaerosols", "alveoli", "chlorophyll" ]	chlorophyll	Answer the following multiple-choice question. Question: what do organellescontain? Options: A. Energy B. honeybees C. sensory neurons D. matter vibrating E. aerobic capacity F. bioaerosols G. alveoli H. chlorophyll Which option is correct and why?	The correct answer is: chlorophyll.	A
What is caused by human actions that releases chemical substances and particles into the air?	[ "heavy pollution", "Improper Emissions", "CFO pollution", "air pollution" ]	air pollution	Answer the following multiple-choice question. Question: What is caused by human actions that releases chemical substances and particles into the air? Options: A. heavy pollution B. Improper Emissions C. CFO pollution D. air pollution Which option is correct and why?	The correct answer is: air pollution.	D
G2 and s are phases in what process that is important in cell division?	[ "osmosis", "mitosis", "cytokinesis", "tissues" ]	mitosis	Answer the following multiple-choice question. Question: G2 and s are phases in what process that is important in cell division? Options: A. osmosis B. mitosis C. cytokinesis D. tissues Which option is correct and why?	The correct answer is: mitosis.	B
What is the name for a material that prevents the transfer of heat energy?	[ "thermal insulator", "structure insulator", "physical insulator", "thermal condenser" ]	thermal insulator	Answer the following multiple-choice question. Question: What is the name for a material that prevents the transfer of heat energy? Options: A. thermal insulator B. structure insulator C. physical insulator D. thermal condenser Which option is correct and why?	The correct answer is: thermal insulator.	A
Under a microscope, salt crystals are what shape?	[ "circles", "triangles", "cubes", "squares" ]	cubes	Answer the following multiple-choice question. Question: Under a microscope, salt crystals are what shape? Options: A. circles B. triangles C. cubes D. squares Which option is correct and why?	The correct answer is: cubes.	C
What phenomenon has severe consequences on both natural and man-made objects, including killing trees and degrading marble statues?	[ "natural rain", "oxygen rain", "acid rain", "carbon rain" ]	acid rain	Answer the following multiple-choice question. Question: What phenomenon has severe consequences on both natural and man-made objects, including killing trees and degrading marble statues? Options: A. natural rain B. oxygen rain C. acid rain D. carbon rain Which option is correct and why?	The correct answer is: acid rain.	C
what appear within animals that have a backbone?	[ "animals without backbones", "nerves", "californium", "otters", "muscle", "jaws", "Birds", "fingernails" ]	jaws	Answer the following multiple-choice question. Question: what appear within animals that have a backbone? Options: A. animals without backbones B. nerves C. californium D. otters E. muscle F. jaws G. Birds H. fingernails Which option is correct and why?	The correct answer is: jaws.	A
Chemical and solar cells are devices that change chemical or light energy to what?	[ "cellular", "electrical energy", "temperature energy", "occurring energy" ]	electrical energy	Answer the following multiple-choice question. Question: Chemical and solar cells are devices that change chemical or light energy to what? Options: A. cellular B. electrical energy C. temperature energy D. occurring energy Which option is correct and why?	The correct answer is: electrical energy.	B
the young of monotremes are	[ "hatched", "babies", "fertile", "warm", "white", "older than their parents", "born without a backbone", "always stillborn" ]	hatched	Answer the following multiple-choice question. Question: the young of monotremes are Options: A. hatched B. babies C. fertile D. warm E. white F. older than their parents G. born without a backbone H. always stillborn Which option is correct and why?	The correct answer is: hatched.	A
What kind of animal lives in most terrestrial, freshwater and marine habitats?	[ "animals", "swimming", "snails", "tortoises", "barnacles", "swea", "protected", "a fish" ]	snails	Answer the following multiple-choice question. Question: What kind of animal lives in most terrestrial, freshwater and marine habitats? Options: A. animals B. swimming C. snails D. tortoises E. barnacles F. swea G. protected H. a fish Which option is correct and why?	The correct answer is: snails.	C
What is the force that causes objects to fall down to the ground?	[ "gravity", "motion", "velocity", "pull" ]	gravity	Answer the following multiple-choice question. Question: What is the force that causes objects to fall down to the ground? Options: A. gravity B. motion C. velocity D. pull Which option is correct and why?	The correct answer is: gravity.	A
what can negatively impact a species?	[ "chemicals", "elephant", "cells", "dog", "drought", "mines", "steroids", "amoeba" ]	amoeba	Answer the following multiple-choice question. Question: what can negatively impact a species? Options: A. chemicals B. elephant C. cells D. dog E. drought F. mines G. steroids H. amoeba Which option is correct and why?	The correct answer is: amoeba.	A
what may live in large colonies?	[ "bats", "density", "Birds", "snakes", "ants", "acids", "Wasps", "bees" ]	ants	Answer the following multiple-choice question. Question: what may live in large colonies? Options: A. bats B. density C. Birds D. snakes E. ants F. acids G. Wasps H. bees Which option is correct and why?	The correct answer is: ants.	E
What is hurt when the environment changes from green to brown?	[ "animals", "oceans", "humans", "forests", "bushes", "people", "water", "space" ]	forests	Answer the following multiple-choice question. Question: What is hurt when the environment changes from green to brown? Options: A. animals B. oceans C. humans D. forests E. bushes F. people G. water H. space Which option is correct and why?	The correct answer is: forests.	D
As ph increases what happens to a solution?	[ "stays the same", "becomes more basic", "becomes less basic", "depends on the solution" ]	becomes more basic	Answer the following multiple-choice question. Question: As ph increases what happens to a solution? Options: A. stays the same B. becomes more basic C. becomes less basic D. depends on the solution Which option is correct and why?	The correct answer is: becomes more basic.	B
What weathers rocks?	[ "soil", "streams", "a delta", "calcite", "erosion", "water", "grass", "the sun" ]	water	Answer the following multiple-choice question. Question: What weathers rocks? Options: A. soil B. streams C. a delta D. calcite E. erosion F. water G. grass H. the sun Which option is correct and why?	The correct answer is: water.	A
What does hemoglobin in blood carry to the cells?	[ "oxygen", "nitrogen", "methane", "carbon dioxide" ]	oxygen	Answer the following multiple-choice question. Question: What does hemoglobin in blood carry to the cells? Options: A. oxygen B. nitrogen C. methane D. carbon dioxide Which option is correct and why?	The correct answer is: oxygen.	A
what does hydrogen bonds cause to expand when it freezes?	[ "oxygen", "atomic bombs", "rain", "NaCl", "H20", "lake", "hydrogen", "h2o" ]	h2o	Answer the following multiple-choice question. Question: what does hydrogen bonds cause to expand when it freezes? Options: A. oxygen B. atomic bombs C. rain D. NaCl E. H20 F. lake G. hydrogen H. h2o Which option is correct and why?	The correct answer is: h2o.	A
What is the sum of the masses of the atoms in a molecule?	[ "mass effect", "compound mass", "atomic energy", "molecular mass" ]	molecular mass	Answer the following multiple-choice question. Question: What is the sum of the masses of the atoms in a molecule? Options: A. mass effect B. compound mass C. atomic energy D. molecular mass Which option is correct and why?	The correct answer is: molecular mass.	D
Electronegativity is a qualitative measure of how much an atom attracts what in a covalent bond?	[ "electrons", "protons", "isotopes", "neutrons" ]	electrons	Answer the following multiple-choice question. Question: Electronegativity is a qualitative measure of how much an atom attracts what in a covalent bond? Options: A. electrons B. protons C. isotopes D. neutrons Which option is correct and why?	The correct answer is: electrons.	A
How does the magnetic field produced by a current in a wire move?	[ "in concentric circles", "intermittently", "slowly", "counterclockwise" ]	in concentric circles	Answer the following multiple-choice question. Question: How does the magnetic field produced by a current in a wire move? Options: A. in concentric circles B. intermittently C. slowly D. counterclockwise Which option is correct and why?	The correct answer is: in concentric circles.	A

A shark will generally avoid eating fish that

[ "they are symbiotic with", "are their main prey", "are already bleeding out", "they like the taste of" ]

they are symbiotic with

Answer the following multiple-choice question. Question: A shark will generally avoid eating fish that Options: A. they are symbiotic with B. are their main prey C. are already bleeding out D. they like the taste of Which option is correct and why?

The correct answer is: they are symbiotic with.

A

Both mitosis and meiosis result in eukaryotic cells doing what?

[ "friction", "dividing", "multiplication", "limiting" ]

dividing

Answer the following multiple-choice question. Question: Both mitosis and meiosis result in eukaryotic cells doing what? Options: A. friction B. dividing C. multiplication D. limiting Which option is correct and why?

The correct answer is: dividing.

B

What do animals require to move?

[ "Heat", "Prey", "warmth", "oxygen", "Shelter", "air", "Food", "Predators" ]

Food

Answer the following multiple-choice question. Question: What do animals require to move? Options: A. Heat B. Prey C. warmth D. oxygen E. Shelter F. air G. Food H. Predators Which option is correct and why?

The correct answer is: Food.

A

what reproduces asexually?

[ "humans", "Leptospirosis", "clouds", "swamp vegetation", "benign colon growths", "Most plants", "offspring", "graptolites" ]

benign colon growths

Answer the following multiple-choice question. Question: what reproduces asexually? Options: A. humans B. Leptospirosis C. clouds D. swamp vegetation E. benign colon growths F. Most plants G. offspring H. graptolites Which option is correct and why?

The correct answer is: benign colon growths.

E

In what energy industry process are fluids pumped through a borehole, creating fractures in the rock that contains the natural gas?

[ "grinding", "fracking", "strip mining", "oil wells" ]

fracking

Answer the following multiple-choice question. Question: In what energy industry process are fluids pumped through a borehole, creating fractures in the rock that contains the natural gas? Options: A. grinding B. fracking C. strip mining D. oil wells Which option is correct and why?

The correct answer is: fracking.

B

When light passes from one medium to another, it changes what?

[ "speed", "color", "temperature", "density" ]

speed

Answer the following multiple-choice question. Question: When light passes from one medium to another, it changes what? Options: A. speed B. color C. temperature D. density Which option is correct and why?

The correct answer is: speed.

A

Animals may leave an environment to _.

[ "revive", "Energy.", "ecotourism", "Movement", "survive", "reproduce", "vacation", "perish" ]

survive

Answer the following multiple-choice question. Question: Animals may leave an environment to _. Options: A. revive B. Energy. C. ecotourism D. Movement E. survive F. reproduce G. vacation H. perish Which option is correct and why?

The correct answer is: survive.

E

What is produced by chloroplasts?

[ "oxygen", "sunlight", "blood", "Energy", "glucose", "gasoline", "Energy.", "nitrogen" ]

nitrogen

Answer the following multiple-choice question. Question: What is produced by chloroplasts? Options: A. oxygen B. sunlight C. blood D. Energy E. glucose F. gasoline G. Energy. H. nitrogen Which option is correct and why?

The correct answer is: nitrogen.

A

Data from paleontology offer insights into the early evolution of what?

[ "fungi", "neurons", "cells", "acids" ]

fungi

Answer the following multiple-choice question. Question: Data from paleontology offer insights into the early evolution of what? Options: A. fungi B. neurons C. cells D. acids Which option is correct and why?

The correct answer is: fungi.

A

A person wanting to gather dirt for their garden would harvest it from the

[ "top layer of earth", "core of the earth", "bottom layer of earth", "middle layer of earth" ]

top layer of earth

Answer the following multiple-choice question. Question: A person wanting to gather dirt for their garden would harvest it from the Options: A. top layer of earth B. core of the earth C. bottom layer of earth D. middle layer of earth Which option is correct and why?

The correct answer is: top layer of earth.

A

Illness has a negative impact on the health of what?

[ "rocks", "bricks", "llamas", "plastics" ]

llamas

Answer the following multiple-choice question. Question: Illness has a negative impact on the health of what? Options: A. rocks B. bricks C. llamas D. plastics Which option is correct and why?

The correct answer is: llamas.

C

What can cause animals to leave an environment?

[ "drought", "earthquakes", "deforestation", "laziness", "sloth", "colder weather", "flooding", "play" ]

earthquakes

Answer the following multiple-choice question. Question: What can cause animals to leave an environment? Options: A. drought B. earthquakes C. deforestation D. laziness E. sloth F. colder weather G. flooding H. play Which option is correct and why?

The correct answer is: earthquakes.

B

You can find ferrous metals in

[ "Glass", "Grass", "Vehicle scraps", "Wood" ]

Vehicle scraps

Answer the following multiple-choice question. Question: You can find ferrous metals in Options: A. Glass B. Grass C. Vehicle scraps D. Wood Which option is correct and why?

The correct answer is: Vehicle scraps.

C

What is the second stage of cellular respiration?

[ "krebs cycle", "marr cycle", "duocycle", "beatnik cycle" ]

krebs cycle

Answer the following multiple-choice question. Question: What is the second stage of cellular respiration? Options: A. krebs cycle B. marr cycle C. duocycle D. beatnik cycle Which option is correct and why?

The correct answer is: krebs cycle.

A

what uses unsaturated fatty acids to store energy?

[ "bushes", "Cane.", "A rodent", "Oak", "fens", "alpacas", "Conifers", "humans" ]

bushes

Answer the following multiple-choice question. Question: what uses unsaturated fatty acids to store energy? Options: A. bushes B. Cane. C. A rodent D. Oak E. fens F. alpacas G. Conifers H. humans Which option is correct and why?

The correct answer is: bushes.

A

What can increase how fast an object is moving?

[ "electrically", "flow of electrons", "Standing still", "Increasing drag", "Decreasing pressure", "friction", "kinetic energy", "Applying force" ]

Applying force

Answer the following multiple-choice question. Question: What can increase how fast an object is moving? Options: A. electrically B. flow of electrons C. Standing still D. Increasing drag E. Decreasing pressure F. friction G. kinetic energy H. Applying force Which option is correct and why?

The correct answer is: Applying force.

A

Cells do not include

[ "harmful substances", "sulfate particles", "the smallest agent of disease", "direct damage to the lungs", "sub-units of species", "Inches or fractions of inches.", "Something with a head, thorax, and abdomen", "Direct sunlight." ]

the smallest agent of disease

Answer the following multiple-choice question. Question: Cells do not include Options: A. harmful substances B. sulfate particles C. the smallest agent of disease D. direct damage to the lungs E. sub-units of species F. Inches or fractions of inches. G. Something with a head, thorax, and abdomen H. Direct sunlight. Which option is correct and why?

The correct answer is: the smallest agent of disease.

C

The cytoplasm of prokaryotic cells has a high concentration of dissolved solutes. therefore, the osmotic pressure within the cell is what?

[ "relative", "relatively high", "relatively low", "relatively normal" ]

relatively high

Answer the following multiple-choice question. Question: The cytoplasm of prokaryotic cells has a high concentration of dissolved solutes. therefore, the osmotic pressure within the cell is what? Options: A. relative B. relatively high C. relatively low D. relatively normal Which option is correct and why?

The correct answer is: relatively high.

B

Which species in class insecta has three body segments, six jointed legs, and multiple head appendages?

[ "arthropod", "sauropod", "arachnid", "mollusc" ]

arthropod

Answer the following multiple-choice question. Question: Which species in class insecta has three body segments, six jointed legs, and multiple head appendages? Options: A. arthropod B. sauropod C. arachnid D. mollusc Which option is correct and why?

The correct answer is: arthropod.

A

What is contained in the cavity of a long bone's central shaft?

[ "calcium", "blood", "cells", "marrow" ]

marrow

Answer the following multiple-choice question. Question: What is contained in the cavity of a long bone's central shaft? Options: A. calcium B. blood C. cells D. marrow Which option is correct and why?

The correct answer is: marrow.

D

The fact that water in a reservoir is elevated above the ground means that it has what kind of energy?

[ "potential", "kinetic", "excessive", "nuclear" ]

potential

Answer the following multiple-choice question. Question: The fact that water in a reservoir is elevated above the ground means that it has what kind of energy? Options: A. potential B. kinetic C. excessive D. nuclear Which option is correct and why?

The correct answer is: potential.

A

A small quake preceding a large quake is called what?

[ "warning shock", "aftershock", "foreshock", "preshock" ]

foreshock

Answer the following multiple-choice question. Question: A small quake preceding a large quake is called what? Options: A. warning shock B. aftershock C. foreshock D. preshock Which option is correct and why?

The correct answer is: foreshock.

C

Average global temperature has been doing what for the past several decades?

[ "rising", "fluctuating", "falling", "stabilizing" ]

rising

Answer the following multiple-choice question. Question: Average global temperature has been doing what for the past several decades? Options: A. rising B. fluctuating C. falling D. stabilizing Which option is correct and why?

The correct answer is: rising.

A

What side of a mountain does the rainshadow effect occur on?

[ "starboard", "due north", "the leeward side", "windward" ]

the leeward side

Answer the following multiple-choice question. Question: What side of a mountain does the rainshadow effect occur on? Options: A. starboard B. due north C. the leeward side D. windward Which option is correct and why?

The correct answer is: the leeward side.

C

Passive immunity lasts when the antibodies survive in something containing what?

[ "fever", "Leptospirosis", "resistance", "Chlorophyll", "potassium", "disease", "bacteria", "parasites" ]

potassium

Answer the following multiple-choice question. Question: Passive immunity lasts when the antibodies survive in something containing what? Options: A. fever B. Leptospirosis C. resistance D. Chlorophyll E. potassium F. disease G. bacteria H. parasites Which option is correct and why?

The correct answer is: potassium.

E

Thrombocytes are more commonly known by what name?

[ "chromosomes", "platelets", "molecules", "droplets" ]

platelets

Answer the following multiple-choice question. Question: Thrombocytes are more commonly known by what name? Options: A. chromosomes B. platelets C. molecules D. droplets Which option is correct and why?

The correct answer is: platelets.

B

What is the term for the application of science to solve problems?

[ "research", "technology", "ingenuity", "mathematics" ]

technology

Answer the following multiple-choice question. Question: What is the term for the application of science to solve problems? Options: A. research B. technology C. ingenuity D. mathematics Which option is correct and why?

The correct answer is: technology.

B

Collagen fibers, elastic fibers, and reticular fibers comprise what type of tissue?

[ "intestine tissue", "connective tissue", "skin tissue", "nucleus tissue" ]

connective tissue

Answer the following multiple-choice question. Question: Collagen fibers, elastic fibers, and reticular fibers comprise what type of tissue? Options: A. intestine tissue B. connective tissue C. skin tissue D. nucleus tissue Which option is correct and why?

The correct answer is: connective tissue.

B

Who is most likely to get a job at a lumber yard?

[ "deep sea divers", "liberal art majors", "sawyers", "astronauts" ]

sawyers

Answer the following multiple-choice question. Question: Who is most likely to get a job at a lumber yard? Options: A. deep sea divers B. liberal art majors C. sawyers D. astronauts Which option is correct and why?

The correct answer is: sawyers.

C

What system is designed to facilitate the transformation of food matter into the nutrient components that sustain organisms?

[ "tissue", "digestive", "respiratory", "skeletal" ]

digestive

Answer the following multiple-choice question. Question: What system is designed to facilitate the transformation of food matter into the nutrient components that sustain organisms? Options: A. tissue B. digestive C. respiratory D. skeletal Which option is correct and why?

The correct answer is: digestive.

B

A shock running through a wire will

[ "send sand through the wire", "send water through the wire", "send smoke through a town", "send reactions through the wire" ]

send reactions through the wire

Answer the following multiple-choice question. Question: A shock running through a wire will Options: A. send sand through the wire B. send water through the wire C. send smoke through a town D. send reactions through the wire Which option is correct and why?

The correct answer is: send reactions through the wire.

D

Release of spores in a suitable environment will lead to germination and a new generation of what?

[ "gametophytes", "filaments", "assemblages", "seeds" ]

gametophytes

Answer the following multiple-choice question. Question: Release of spores in a suitable environment will lead to germination and a new generation of what? Options: A. gametophytes B. filaments C. assemblages D. seeds Which option is correct and why?

The correct answer is: gametophytes.

A

What are used to move people?

[ "bacteria", "pencils", "cars", "tendons", "animals", "muscles", "wind", "buses" ]

buses

Answer the following multiple-choice question. Question: What are used to move people? Options: A. bacteria B. pencils C. cars D. tendons E. animals F. muscles G. wind H. buses Which option is correct and why?

The correct answer is: buses.

A

Eggs reside in the mesohyl, but sperm are carried out of the sponge by what?

[ "air current", "phloem", "ion channels", "water current" ]

water current

Answer the following multiple-choice question. Question: Eggs reside in the mesohyl, but sperm are carried out of the sponge by what? Options: A. air current B. phloem C. ion channels D. water current Which option is correct and why?

The correct answer is: water current.

D

Cameras reflect

[ "a persona", "good decisions", "UV rays", "the stars" ]

UV rays

Answer the following multiple-choice question. Question: Cameras reflect Options: A. a persona B. good decisions C. UV rays D. the stars Which option is correct and why?

The correct answer is: UV rays.

C

What is the term for evolution over geologic time above the level of the species?

[ "speciation", "mutation", "microevolution", "macroevolution" ]

macroevolution

Answer the following multiple-choice question. Question: What is the term for evolution over geologic time above the level of the species? Options: A. speciation B. mutation C. microevolution D. macroevolution Which option is correct and why?

The correct answer is: macroevolution.

D

If a large boulder is kept in direct sunlight it can

[ "become powerful", "grow larger", "gain chill", "lose portions" ]

lose portions

Answer the following multiple-choice question. Question: If a large boulder is kept in direct sunlight it can Options: A. become powerful B. grow larger C. gain chill D. lose portions Which option is correct and why?

The correct answer is: lose portions.

D

What type of invisible waves are used in microwaves?

[ "radiation", "electric", "thermal", "convection" ]

radiation

Answer the following multiple-choice question. Question: What type of invisible waves are used in microwaves? Options: A. radiation B. electric C. thermal D. convection Which option is correct and why?

The correct answer is: radiation.

A

What do windmills use to convert energy?

[ "Heat", "fibers", "copper", "cycles", "SO2", "Vanes", "calcite", "Lift" ]

Vanes

Answer the following multiple-choice question. Question: What do windmills use to convert energy? Options: A. Heat B. fibers C. copper D. cycles E. SO2 F. Vanes G. calcite H. Lift Which option is correct and why?

The correct answer is: Vanes.

A

Cancer is a disease in which cells what?

[ "Something coming from a gland", "cause people to become sick.", "the body's largest organ", "major threat to health", "multiply purposely", "spread slowly", "multiply controllably", "grow and divide rapidly" ]

grow and divide rapidly

Answer the following multiple-choice question. Question: Cancer is a disease in which cells what? Options: A. Something coming from a gland B. cause people to become sick. C. the body's largest organ D. major threat to health E. multiply purposely F. spread slowly G. multiply controllably H. grow and divide rapidly Which option is correct and why?

The correct answer is: grow and divide rapidly.

A

Bread makers only run if you have

[ "an extension cord", "adamantium claws", "a power cord", "dirt and gravel" ]

a power cord

Answer the following multiple-choice question. Question: Bread makers only run if you have Options: A. an extension cord B. adamantium claws C. a power cord D. dirt and gravel Which option is correct and why?

The correct answer is: a power cord.

C

Objects moving at different speeds, in different directions have different what?

[ "protons", "vibrations", "velocities", "electrons" ]

velocities

Answer the following multiple-choice question. Question: Objects moving at different speeds, in different directions have different what? Options: A. protons B. vibrations C. velocities D. electrons Which option is correct and why?

The correct answer is: velocities.

C

What fibres are seen in some vertebrates that twitch at rates far faster than any human muscle?

[ "fast oxidative fibres", "skeletal muscle fibers", "fast glycolytic fibres", "slow twitch fibres" ]

skeletal muscle fibers

Answer the following multiple-choice question. Question: What fibres are seen in some vertebrates that twitch at rates far faster than any human muscle? Options: A. fast oxidative fibres B. skeletal muscle fibers C. fast glycolytic fibres D. slow twitch fibres Which option is correct and why?

The correct answer is: skeletal muscle fibers.

B

I have to plug in a processor of food because it

[ "Is used for grinding metal", "is an oil machine", "is an electric Motor", "is a battery operated machine" ]

is an electric Motor

Answer the following multiple-choice question. Question: I have to plug in a processor of food because it Options: A. Is used for grinding metal B. is an oil machine C. is an electric Motor D. is a battery operated machine Which option is correct and why?

The correct answer is: is an electric Motor.

C

What takes place directly after developing a hypothesis in the scientific method process?

[ "testing the hypothesis", "making a conclusion", "gathering materials", "independent variables" ]

testing the hypothesis

Answer the following multiple-choice question. Question: What takes place directly after developing a hypothesis in the scientific method process? Options: A. testing the hypothesis B. making a conclusion C. gathering materials D. independent variables Which option is correct and why?

The correct answer is: testing the hypothesis.

A

Which is likeliest to decay?

[ "rock", "radio waves", "steel", "a rhinoceros" ]

a rhinoceros

Answer the following multiple-choice question. Question: Which is likeliest to decay? Options: A. rock B. radio waves C. steel D. a rhinoceros Which option is correct and why?

The correct answer is: a rhinoceros.

D

What can fungi not do?

[ "It remains dormant", "They may not survive.", "aerobic capacity", "Move to another area", "duplicate itself", "It becomes dormant", "single-celled organisms", "absorb light energy" ]

absorb light energy

Answer the following multiple-choice question. Question: What can fungi not do? Options: A. It remains dormant B. They may not survive. C. aerobic capacity D. Move to another area E. duplicate itself F. It becomes dormant G. single-celled organisms H. absorb light energy Which option is correct and why?

The correct answer is: absorb light energy.

A

This sharing of electrons produces what is known as a covalent bond. covalent bonds are ~20 to 50 times stronger than what?

[ "Mendelian systems", "Newton's third law", "gravitational pull", "van der waals interactions" ]

van der waals interactions

Answer the following multiple-choice question. Question: This sharing of electrons produces what is known as a covalent bond. covalent bonds are ~20 to 50 times stronger than what? Options: A. Mendelian systems B. Newton's third law C. gravitational pull D. van der waals interactions Which option is correct and why?

The correct answer is: van der waals interactions.

D

Which ancient fish has just two living species and is at risk of extinction?

[ "coelacanths", "hominids", "latimeria", "squids" ]

coelacanths

Answer the following multiple-choice question. Question: Which ancient fish has just two living species and is at risk of extinction? Options: A. coelacanths B. hominids C. latimeria D. squids Which option is correct and why?

The correct answer is: coelacanths.

A

What do you call a compound that contains both an amino group and a carboxyl group in the same molecule?

[ "catalyst", "amino acid", "carbolic acid", "compound acid" ]

amino acid

Answer the following multiple-choice question. Question: What do you call a compound that contains both an amino group and a carboxyl group in the same molecule? Options: A. catalyst B. amino acid C. carbolic acid D. compound acid Which option is correct and why?

The correct answer is: amino acid.

B

What is required for breathing?

[ "nose", "photosynthesis", "Gas", "CO2", "cells", "air", "brain", "lung" ]

air

Answer the following multiple-choice question. Question: What is required for breathing? Options: A. nose B. photosynthesis C. Gas D. CO2 E. cells F. air G. brain H. lung Which option is correct and why?

The correct answer is: air.

A

What kinds of neutron stars emit radiation in pulses?

[ "red giants", "quasars", "dwarf stars", "pulsars" ]

pulsars

Answer the following multiple-choice question. Question: What kinds of neutron stars emit radiation in pulses? Options: A. red giants B. quasars C. dwarf stars D. pulsars Which option is correct and why?

The correct answer is: pulsars.

D

What requires sunlight in order to take over an area?

[ "spores", "fish", "plants", "humans", "pods", "Oak", "opossums", "coral" ]

plants

Answer the following multiple-choice question. Question: What requires sunlight in order to take over an area? Options: A. spores B. fish C. plants D. humans E. pods F. Oak G. opossums H. coral Which option is correct and why?

The correct answer is: plants.

C

Some of the small moons of saturn are found within what features distinctive to the planet?

[ "craters of saturn", "crest of saturn", "rings of saturn", "interior of saturn" ]

rings of saturn

Answer the following multiple-choice question. Question: Some of the small moons of saturn are found within what features distinctive to the planet? Options: A. craters of saturn B. crest of saturn C. rings of saturn D. interior of saturn Which option is correct and why?

The correct answer is: rings of saturn.

C

What type of salts are secreted into the small intestine to aid in the digestion of fats?

[ "bile", "zinc", "sodium", "Table Salt" ]

bile

Answer the following multiple-choice question. Question: What type of salts are secreted into the small intestine to aid in the digestion of fats? Options: A. bile B. zinc C. sodium D. Table Salt Which option is correct and why?

The correct answer is: bile.

A

Genes are inherited together if they are located on the same what?

[ "the eyes", "chromosome", "cell", "gene", "pollen", "sensory neurons", "DNA", "Most plants" ]

chromosome

Answer the following multiple-choice question. Question: Genes are inherited together if they are located on the same what? Options: A. the eyes B. chromosome C. cell D. gene E. pollen F. sensory neurons G. DNA H. Most plants Which option is correct and why?

The correct answer is: chromosome.

B

What can be dangerous?

[ "dreaming", "rabies", "music", "mines", "force", "toxins", "words", "viruses" ]

force

Answer the following multiple-choice question. Question: What can be dangerous? Options: A. dreaming B. rabies C. music D. mines E. force F. toxins G. words H. viruses Which option is correct and why?

The correct answer is: force.

E

Plant-like protists are commonly called what?

[ "algae", "seaweed", "sponge", "fungus" ]

algae

Answer the following multiple-choice question. Question: Plant-like protists are commonly called what? Options: A. algae B. seaweed C. sponge D. fungus Which option is correct and why?

The correct answer is: algae.

A

Plants can reproduce sexually and in which other way?

[ "asexually", "horizontally", "spontaneously", "genetically" ]

asexually

Answer the following multiple-choice question. Question: Plants can reproduce sexually and in which other way? Options: A. asexually B. horizontally C. spontaneously D. genetically Which option is correct and why?

The correct answer is: asexually.

A

Ocean acidification results from the ocean absorbing what gas from the atmosphere?

[ "carbon dioxide", "nitrogen", "oxygen", "hydrogen" ]

carbon dioxide

Answer the following multiple-choice question. Question: Ocean acidification results from the ocean absorbing what gas from the atmosphere? Options: A. carbon dioxide B. nitrogen C. oxygen D. hydrogen Which option is correct and why?

The correct answer is: carbon dioxide.

A

What object can be used to create a rainbow?

[ "power", "refracted", "the sun", "arc", "lenses", "flowers", "prism", "leprechauns" ]

prism

Answer the following multiple-choice question. Question: What object can be used to create a rainbow? Options: A. power B. refracted C. the sun D. arc E. lenses F. flowers G. prism H. leprechauns Which option is correct and why?

The correct answer is: prism.

A

Mineral graphite could be found in places such as

[ "happy kittens", "pink candles", "wild oats", "office supplies" ]

office supplies

Answer the following multiple-choice question. Question: Mineral graphite could be found in places such as Options: A. happy kittens B. pink candles C. wild oats D. office supplies Which option is correct and why?

The correct answer is: office supplies.

D

Which infection of multicellular eukaryotes is usually limited to particular tissues?

[ "digestive", "bacterial", "parasites", "viral" ]

viral

Answer the following multiple-choice question. Question: Which infection of multicellular eukaryotes is usually limited to particular tissues? Options: A. digestive B. bacterial C. parasites D. viral Which option is correct and why?

The correct answer is: viral.

D

The physical sciences can be divided into physics and what other science?

[ "chemistry", "astrology", "phsycology", "biology" ]

chemistry

Answer the following multiple-choice question. Question: The physical sciences can be divided into physics and what other science? Options: A. chemistry B. astrology C. phsycology D. biology Which option is correct and why?

The correct answer is: chemistry.

A

What force explains why objects may float in water?

[ "buoyant force", "cool force", "gravity force", "warm force" ]

buoyant force

Answer the following multiple-choice question. Question: What force explains why objects may float in water? Options: A. buoyant force B. cool force C. gravity force D. warm force Which option is correct and why?

The correct answer is: buoyant force.

A

Plants live just about everywhere within our planet's what?

[ "crust", "solar system", "state", "the environment", "atmosphere", "moon", "solar energy", "vegetation" ]

atmosphere

Answer the following multiple-choice question. Question: Plants live just about everywhere within our planet's what? Options: A. crust B. solar system C. state D. the environment E. atmosphere F. moon G. solar energy H. vegetation Which option is correct and why?

The correct answer is: atmosphere.

E

Exposure to toxins is most damaging during weeks 4 through 8 of the embryonic stage due to development of what during this period?

[ "samples", "faith", "pain", "organs" ]

organs

Answer the following multiple-choice question. Question: Exposure to toxins is most damaging during weeks 4 through 8 of the embryonic stage due to development of what during this period? Options: A. samples B. faith C. pain D. organs Which option is correct and why?

The correct answer is: organs.

D

The speed of a wave is a product of its wavelength and what else?

[ "voltage", "magnitude", "density", "frequency" ]

frequency

Answer the following multiple-choice question. Question: The speed of a wave is a product of its wavelength and what else? Options: A. voltage B. magnitude C. density D. frequency Which option is correct and why?

The correct answer is: frequency.

D

Radiation can be absorbed or shielded by materials, particularly what material used to make protective aprons worn by x-ray administrators?

[ "cotton", "carbon", "steel", "lead" ]

lead

Answer the following multiple-choice question. Question: Radiation can be absorbed or shielded by materials, particularly what material used to make protective aprons worn by x-ray administrators? Options: A. cotton B. carbon C. steel D. lead Which option is correct and why?

The correct answer is: lead.

D

What does photosynthesis change light energy into?

[ "radiation energy", "carbon energy", "chemical energy", "electrical energy" ]

chemical energy

Answer the following multiple-choice question. Question: What does photosynthesis change light energy into? Options: A. radiation energy B. carbon energy C. chemical energy D. electrical energy Which option is correct and why?

The correct answer is: chemical energy.

C

If an electric current passes through water, water molecules break down into molecules of what?

[ "hydrogen and carbon", "carbon and oxygen", "hydrogen and oxygen", "oxygen and methane" ]

hydrogen and oxygen

Answer the following multiple-choice question. Question: If an electric current passes through water, water molecules break down into molecules of what? Options: A. hydrogen and carbon B. carbon and oxygen C. hydrogen and oxygen D. oxygen and methane Which option is correct and why?

The correct answer is: hydrogen and oxygen.

C

What two planets is the asteroid belt found between?

[ "Jupiter and Saturn", "mars and jupiter", "Jupiter and Earth", "Mars and Earth" ]

mars and jupiter

Answer the following multiple-choice question. Question: What two planets is the asteroid belt found between? Options: A. Jupiter and Saturn B. mars and jupiter C. Jupiter and Earth D. Mars and Earth Which option is correct and why?

The correct answer is: mars and jupiter.

B

Slime molds can produce

[ "Localized damage", "methane gas", "bioaerosols", "Chemical energy", "reproduce", "massive damage", "heat energy", "Greenhouse gases" ]

methane gas

Answer the following multiple-choice question. Question: Slime molds can produce Options: A. Localized damage B. methane gas C. bioaerosols D. Chemical energy E. reproduce F. massive damage G. heat energy H. Greenhouse gases Which option is correct and why?

The correct answer is: methane gas.

B

Switches can be used to cease electronic energy flow, such as when

[ "a button is pushed and a fan stops spinning", "a fridge is running loudly", "a freezer turns off in a power outage", "a light is turned on" ]

a button is pushed and a fan stops spinning

Answer the following multiple-choice question. Question: Switches can be used to cease electronic energy flow, such as when Options: A. a button is pushed and a fan stops spinning B. a fridge is running loudly C. a freezer turns off in a power outage D. a light is turned on Which option is correct and why?

The correct answer is: a button is pushed and a fan stops spinning.

A

What purpose does a plant light serve?

[ "Comfort them", "replicate sunlight", "Protect from bugs", "Keep plants warm" ]

replicate sunlight

Answer the following multiple-choice question. Question: What purpose does a plant light serve? Options: A. Comfort them B. replicate sunlight C. Protect from bugs D. Keep plants warm Which option is correct and why?

The correct answer is: replicate sunlight.

B

if weather is stormy then there is a greater chance of

[ "everything getting wet", "naps", "lottery wins", "lunch" ]

everything getting wet

Answer the following multiple-choice question. Question: if weather is stormy then there is a greater chance of Options: A. everything getting wet B. naps C. lottery wins D. lunch Which option is correct and why?

The correct answer is: everything getting wet.

A

What is the only thing that can change an asteroid?

[ "a situation", "weather", "a wind", "a collision" ]

a collision

Answer the following multiple-choice question. Question: What is the only thing that can change an asteroid? Options: A. a situation B. weather C. a wind D. a collision Which option is correct and why?

The correct answer is: a collision.

D

what can cause death?

[ "weathering", "chemicals", "Cars", "respiration", "viruses", "flooding", "digestion", "Pesticides" ]

viruses

Answer the following multiple-choice question. Question: what can cause death? Options: A. weathering B. chemicals C. Cars D. respiration E. viruses F. flooding G. digestion H. Pesticides Which option is correct and why?

The correct answer is: viruses.

E

Once classified as plants, fungi have chitin rather than cellulose in what cell structures?

[ "platelets", "cell walls", "mitochondria", "cell ridges" ]

cell walls

Answer the following multiple-choice question. Question: Once classified as plants, fungi have chitin rather than cellulose in what cell structures? Options: A. platelets B. cell walls C. mitochondria D. cell ridges Which option is correct and why?

The correct answer is: cell walls.

B

what do organellescontain?

[ "Energy", "honeybees", "sensory neurons", "matter vibrating", "aerobic capacity", "bioaerosols", "alveoli", "chlorophyll" ]

chlorophyll

Answer the following multiple-choice question. Question: what do organellescontain? Options: A. Energy B. honeybees C. sensory neurons D. matter vibrating E. aerobic capacity F. bioaerosols G. alveoli H. chlorophyll Which option is correct and why?

The correct answer is: chlorophyll.

A

What is caused by human actions that releases chemical substances and particles into the air?

[ "heavy pollution", "Improper Emissions", "CFO pollution", "air pollution" ]

air pollution

Answer the following multiple-choice question. Question: What is caused by human actions that releases chemical substances and particles into the air? Options: A. heavy pollution B. Improper Emissions C. CFO pollution D. air pollution Which option is correct and why?

The correct answer is: air pollution.

D

G2 and s are phases in what process that is important in cell division?

[ "osmosis", "mitosis", "cytokinesis", "tissues" ]

mitosis

Answer the following multiple-choice question. Question: G2 and s are phases in what process that is important in cell division? Options: A. osmosis B. mitosis C. cytokinesis D. tissues Which option is correct and why?

The correct answer is: mitosis.

B

What is the name for a material that prevents the transfer of heat energy?

[ "thermal insulator", "structure insulator", "physical insulator", "thermal condenser" ]

thermal insulator

Answer the following multiple-choice question. Question: What is the name for a material that prevents the transfer of heat energy? Options: A. thermal insulator B. structure insulator C. physical insulator D. thermal condenser Which option is correct and why?

The correct answer is: thermal insulator.

A

Under a microscope, salt crystals are what shape?

[ "circles", "triangles", "cubes", "squares" ]

cubes

Answer the following multiple-choice question. Question: Under a microscope, salt crystals are what shape? Options: A. circles B. triangles C. cubes D. squares Which option is correct and why?

The correct answer is: cubes.

C

What phenomenon has severe consequences on both natural and man-made objects, including killing trees and degrading marble statues?

[ "natural rain", "oxygen rain", "acid rain", "carbon rain" ]

acid rain

Answer the following multiple-choice question. Question: What phenomenon has severe consequences on both natural and man-made objects, including killing trees and degrading marble statues? Options: A. natural rain B. oxygen rain C. acid rain D. carbon rain Which option is correct and why?

The correct answer is: acid rain.

C

what appear within animals that have a backbone?

[ "animals without backbones", "nerves", "californium", "otters", "muscle", "jaws", "Birds", "fingernails" ]

jaws

Answer the following multiple-choice question. Question: what appear within animals that have a backbone? Options: A. animals without backbones B. nerves C. californium D. otters E. muscle F. jaws G. Birds H. fingernails Which option is correct and why?

The correct answer is: jaws.

A

Chemical and solar cells are devices that change chemical or light energy to what?

[ "cellular", "electrical energy", "temperature energy", "occurring energy" ]

electrical energy

Answer the following multiple-choice question. Question: Chemical and solar cells are devices that change chemical or light energy to what? Options: A. cellular B. electrical energy C. temperature energy D. occurring energy Which option is correct and why?

The correct answer is: electrical energy.

B

the young of monotremes are

[ "hatched", "babies", "fertile", "warm", "white", "older than their parents", "born without a backbone", "always stillborn" ]

hatched

Answer the following multiple-choice question. Question: the young of monotremes are Options: A. hatched B. babies C. fertile D. warm E. white F. older than their parents G. born without a backbone H. always stillborn Which option is correct and why?

The correct answer is: hatched.

A

What kind of animal lives in most terrestrial, freshwater and marine habitats?

[ "animals", "swimming", "snails", "tortoises", "barnacles", "swea", "protected", "a fish" ]

snails

Answer the following multiple-choice question. Question: What kind of animal lives in most terrestrial, freshwater and marine habitats? Options: A. animals B. swimming C. snails D. tortoises E. barnacles F. swea G. protected H. a fish Which option is correct and why?

The correct answer is: snails.

C

What is the force that causes objects to fall down to the ground?

[ "gravity", "motion", "velocity", "pull" ]

gravity

Answer the following multiple-choice question. Question: What is the force that causes objects to fall down to the ground? Options: A. gravity B. motion C. velocity D. pull Which option is correct and why?

The correct answer is: gravity.

A

what can negatively impact a species?

[ "chemicals", "elephant", "cells", "dog", "drought", "mines", "steroids", "amoeba" ]

amoeba

Answer the following multiple-choice question. Question: what can negatively impact a species? Options: A. chemicals B. elephant C. cells D. dog E. drought F. mines G. steroids H. amoeba Which option is correct and why?

The correct answer is: amoeba.

A

what may live in large colonies?

[ "bats", "density", "Birds", "snakes", "ants", "acids", "Wasps", "bees" ]

ants

Answer the following multiple-choice question. Question: what may live in large colonies? Options: A. bats B. density C. Birds D. snakes E. ants F. acids G. Wasps H. bees Which option is correct and why?

The correct answer is: ants.

E

What is hurt when the environment changes from green to brown?

[ "animals", "oceans", "humans", "forests", "bushes", "people", "water", "space" ]

forests

Answer the following multiple-choice question. Question: What is hurt when the environment changes from green to brown? Options: A. animals B. oceans C. humans D. forests E. bushes F. people G. water H. space Which option is correct and why?

The correct answer is: forests.

D

As ph increases what happens to a solution?

[ "stays the same", "becomes more basic", "becomes less basic", "depends on the solution" ]

becomes more basic

Answer the following multiple-choice question. Question: As ph increases what happens to a solution? Options: A. stays the same B. becomes more basic C. becomes less basic D. depends on the solution Which option is correct and why?

The correct answer is: becomes more basic.

B

What weathers rocks?

[ "soil", "streams", "a delta", "calcite", "erosion", "water", "grass", "the sun" ]

water

Answer the following multiple-choice question. Question: What weathers rocks? Options: A. soil B. streams C. a delta D. calcite E. erosion F. water G. grass H. the sun Which option is correct and why?

The correct answer is: water.

A

What does hemoglobin in blood carry to the cells?

[ "oxygen", "nitrogen", "methane", "carbon dioxide" ]

oxygen

Answer the following multiple-choice question. Question: What does hemoglobin in blood carry to the cells? Options: A. oxygen B. nitrogen C. methane D. carbon dioxide Which option is correct and why?

The correct answer is: oxygen.

A

what does hydrogen bonds cause to expand when it freezes?

[ "oxygen", "atomic bombs", "rain", "NaCl", "H20", "lake", "hydrogen", "h2o" ]

h2o

Answer the following multiple-choice question. Question: what does hydrogen bonds cause to expand when it freezes? Options: A. oxygen B. atomic bombs C. rain D. NaCl E. H20 F. lake G. hydrogen H. h2o Which option is correct and why?

The correct answer is: h2o.

A

What is the sum of the masses of the atoms in a molecule?

[ "mass effect", "compound mass", "atomic energy", "molecular mass" ]

molecular mass

Answer the following multiple-choice question. Question: What is the sum of the masses of the atoms in a molecule? Options: A. mass effect B. compound mass C. atomic energy D. molecular mass Which option is correct and why?

The correct answer is: molecular mass.

D

Electronegativity is a qualitative measure of how much an atom attracts what in a covalent bond?

[ "electrons", "protons", "isotopes", "neutrons" ]

electrons

Answer the following multiple-choice question. Question: Electronegativity is a qualitative measure of how much an atom attracts what in a covalent bond? Options: A. electrons B. protons C. isotopes D. neutrons Which option is correct and why?

The correct answer is: electrons.

A

How does the magnetic field produced by a current in a wire move?

[ "in concentric circles", "intermittently", "slowly", "counterclockwise" ]

in concentric circles

Answer the following multiple-choice question. Question: How does the magnetic field produced by a current in a wire move? Options: A. in concentric circles B. intermittently C. slowly D. counterclockwise Which option is correct and why?

The correct answer is: in concentric circles.

A