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---|---|---|---|---|
33LK57MYLT4BV4WWX2Z7AAB28ELZSI | What can form a rainbow? | [
"Salmon",
"A laser",
"Streams.",
"A prism",
"A projector",
"A flashlight",
"Photons",
"Streams"
] | D | 5,636 |
3QY7M81QH7LUNBDI9YYMS4RTWXG7KT | What can convert chemical energy into light and heat energy? | [
"Engines",
"Hot water",
"Burning wood",
"Firecrackers",
"Sound",
"Green beans",
"Cigarettes",
"Science"
] | C | 5,956 |
3PS7W85Z8Z1X4DRYI4AY7R5VB489TZ | What has a negative impact on an ecosystem? | [
"Massive damage",
"Pesticides",
"Good weather",
"Destroy bridges",
"Planting trees",
"Normal water levels",
"Deforestation",
"Cutting down oaks"
] | H | 5,094 |
3ERET4BTVM8Y1U1BOVW660IZETSK95 | What can be filled with precipitation that falls on land and soaks into the ground? | [
"Fields",
"Roads",
"Rain",
"Wells",
"Nektar",
"Porous",
"Solutes",
"River"
] | D | 5,633 |
33NF62TLXJ1N76EKA7NJVUW294PKJW | What decreases the melting point of water? | [
"Forces",
"Dilution",
"Erosion",
"Heat energy",
"Chilling water",
"Heating water",
"Reading books",
"Adding salt"
] | H | 6,430 |
338JKRMM26YL4NA8AG79P3DRPY4HAG | Darkness has what sort of impact on the energy the sun releases? | [
"Ligt",
"Forces",
"Light",
"Temperature",
"Heat energy",
"Photons",
"Sunlight",
"Negative"
] | H | 7,582 |
39K0FND3AHE7W1BJ1DNMH8LN9IXAMB | Competition may lead to release of | [
"Chemical energy",
"Dopamine",
"Insulin",
"Heat energy",
"Emissions",
"Growth hormone",
"Adrenaline",
"Energy"
] | G | 6,877 |
3JWH6J9I9SCIXT1BJS2IPYUTV9BNB3 | What does a pan on the stove make food? | [
"Direct energy",
"Easier to digest",
"Deoxyribonucleic acid",
"Objects that have mass",
"Lowered energy cost",
"Organic molecules",
"Activation energy",
"Nutrients"
] | B | 2,194 |
3COPXFW7XBBJTHHI5KS3SQIEHNIKPM | What can flood if it receives more water than it can hold? | [
"Streams",
"Homes",
"Precipitation",
"Clouds",
"Wetland",
"Fens",
"Emotions",
"River"
] | H | 1,684 |
3E7TUJ2EGCLQNOV1WEAJ2NN9ROUD9P | What is caused by moving a magnet in a coil of copper wire? | [
"Heat is produced",
"Flow of electric charge",
"Kinetic energy",
"Exposure to cold",
"Light energy",
"Electron transport",
"Electromagnetic energy",
"Heat production"
] | B | 3,486 |
3HFNH7HEMHDZR7MEF6MDU3GVDI4QGR | What is formed by precipitation and runoff? | [
"A body of standing water",
"Barrel-shaped",
"Calcium carbonate",
"Storing water",
"Near the shoreline",
"A solid geometric shape",
"Something made from fermented ricce",
"Swamp vegetation"
] | A | 7,832 |
3K5TEWLKGVA5S6OQRTGQL2SJHF2IVO | What redirects light in a camera? | [
"Cactuses",
"Microscope",
"Photons",
"Electricity",
"The shutter",
"A mirror",
"A photo",
"The film"
] | F | 1,583 |
35GMH2SV3EGYMHD7UY4L5V0JR1ZOEY | What is an adaptation? | [
"Diet",
"Gametes",
"The sun",
"Sleep",
"Rest",
"Toads",
"Gills",
"Alleles"
] | A | 5,928 |
3WLEIWSYHOGWZKF4X1EUJLUTTM22HO | What does friction cause things to lose? | [
"Heat",
"Moisture",
"Toughness",
"Energy.",
"Traits",
"Light",
"Energy",
"Cartilage"
] | G | 4,828 |
3RJSC4XJ10TDNHSVHC97B0YOECI50Y | What do plants produce offspring with? | [
"Stems",
"Seeds",
"Leaves",
"Roots",
"Bees",
"White",
"Flowers",
"Food"
] | G | 2,279 |
3RU7GD8VPOSHH0UQAT15JC9OYE8PSF | What can cause food to spoil? | [
"Single-celled organisms",
"Salting",
"Higher temperatures",
"Canning",
"Sea squirts",
"A pathogens",
"Refrigeration",
"Harmful substances"
] | C | 6,248 |
3WRFBPLXRANDUYXY4ZNC7FWHL3XN3X | What type of acid contains inherited instructions for proteins? | [
"Hiv",
"P53",
"Genetic acids",
"Dna",
"Snps",
"Protein acid",
"Rna",
"Two"
] | D | 3,008 |
33ISQZVXPPLIGUWQ82PZK76ZGKNCCX | Living things interacting get energy from what? | [
"Light",
"Flares",
"Water",
"The sun",
"Wind",
"Glucose",
"Sunlight",
"Food"
] | G | 2,675 |
3QBD8R3Z21IGUFGE5SS8W9OSPH04OO | What continues when sperm swim to an egg inside an archegonium? | [
"Rapid expansion",
"Permineralization",
"Hemoglobin",
"Cell wall",
"Plant reproduction",
"Reproduction",
"Flow of electrons",
"Miasma"
] | F | 1,243 |
3W8CV64QJ2Y7Z403IAT9T827K0JH93 | Competition may cause animals to do what with other animals of their species? | [
"Burrow",
"Migrate",
"Break off",
"Disengage",
"Kill them",
"Mating",
"Interact",
"Threatened"
] | G | 292 |
3LPW2N6LKT1T334BFJNR07MVT0J5UV | What happens to salt in seawater as it freezes at the freezing point? | [
"Vaporization",
"Boiling",
"Expelled",
"Salinity",
"Evaporation",
"Less water",
"Water vapor",
"Temperature"
] | C | 1,975 |
3BXQMRHWKZXRBAPH7I4DH9XHFMPMU0 | What phase does a liquid take when heated sufficiently? | [
"Gas",
"Two",
"Dew",
"Cold",
"Liquid metal",
"More viscous",
"Crystallized",
"Heat"
] | A | 7,115 |
3MTMREQS4VH31D5X5FT9Q6NE4PJWA3 | Foods containing what supplement can help animals heal? | [
"Energy",
"Glycogen",
"Carbohydrates",
"Proteins",
"Vitamin c",
"The skin",
"Energy.",
"Glucose"
] | E | 3,706 |
3F1567XTNW4KCXZ610G32MU8CJW9Q1 | What is an animal experiencing when they need to replenish their body water? | [
"Dehydration",
"Vaporization",
"Hypothyroidism",
"Hydration",
"Evaporation",
"Uncontrolled",
"Warmth",
"Hunger"
] | A | 647 |
3NKQQ8O39Y4O7GJ4UP5AYJAN7HTUD5 | What are sometimes nearly microscopic? | [
"Humans",
"Magnification",
"Barnacles",
"Veins and arteries.",
"Gastropod shells",
"Invertebrates",
"Orchids",
"The sun"
] | F | 7,744 |
3FE2ERCCZX72J82X3CKWZ7ZN5BZOPN | What do flowers attract? | [
"Plants",
"Bees",
"Bats",
"Humans",
"Fruits",
"Mice",
"A ray",
"Sheep"
] | F | 3,784 |
37W3JXSD6674XV30LL7PTS5LNGSWYZ | Condensing means changing from a gas into a liquid by reducing what? | [
"Moving molecules",
"Temperature",
"Water",
"Evaporation",
"Hydrogen and oxygen",
"Petroleum",
"Water expanding",
"Humidity"
] | A | 4,277 |
3TDXMTX3CBTKDG9PQL8I9ACKZCVI6W | Earthworms have the amazing capacity to regrow segments that: | [
"Reproduce",
"Tadpoles",
"Loose",
"Form sand",
"Are still attached",
"Allow growth",
"Break off",
"Fungal"
] | G | 988 |
3A7Y0R2P2ONTR6DR9Q28LO448FJXJK | Sperm swim to an egg inside a what? | [
"Gastropod shells",
"Aqueous solution",
"Archetype",
"Archive",
"Ocean water",
"Pollen",
"Archegonium",
"Sperm"
] | G | 1,239 |
3EFVCAY5L383C5CJ1IQG5PNBC31J8E | What is compressed into coal over long periods of time? | [
"An object",
"Bottom of feet",
"Energy",
"Carbon dioxide",
"Rays or beams",
"Kinetic energy",
"Electricity",
"Vegetation"
] | H | 2,150 |
3FTYUGLFSUK7M1TPTOX2Q7I74OXD5B | The stomach does what in the body? | [
"Decreases its bodily water",
"Kills all germs",
"Breaks food into nutrients",
"Stores bile",
"Heat is produced",
"Extracts water from food",
"Get chemical reactions started",
"Cause people to become sick."
] | C | 31 |
386PBUZZXFWYRCW2V7ZKAU9HVY6JLV | The environment is polluted when what is emitted? | [
"Fossil fuels",
"Humans disturb it",
"Organic compounds",
"Harmful substances",
"Chlorofluorocarbons",
"Carbon dioxide",
"Sulfur dioxide",
"Greenhouse gases"
] | G | 1,222 |
37UQDCYH6XU83M7U82CTUD2A11WV7D | What influences the chances of a species surviving? | [
"Light energy",
"Migration",
"Plate tectonics",
"Cell division",
"Animals",
"Temperature",
"Environment",
"Erosion"
] | B | 6,246 |
3COPXFW7XBBJTHHI5KS3SQIEJFHKP7 | What kind of females does fertilization take place in? | [
"Humans",
"Fertile",
"Plants",
"Bees",
"Orchids",
"Sperm",
"Flowers",
"Post-menopausal women"
] | A | 6,370 |
3RUIQRXJBBN4M2K2YSBXQ9M9HIZLLV | What may live in large colonies? | [
"Animals",
"Tigers",
"Tardigrades",
"Fire ants",
"Bears",
"Honeybees",
"Orchids",
"Graptolites"
] | D | 2,362 |
3LBXNTKX0RU4LU0INEBVWUQ1A059XD | What is the major thing that biological membranes consist of? | [
"Chemicals",
"Glucose",
"Lipids",
"Energy",
"Complex",
"Oxygen",
"Matter",
"An ion"
] | C | 1,670 |
3LKC68YZ3A2S3HZYFYYRR17JZNXOW8 | What is a change in the characteristics of living things over time? | [
"Biological diversity",
"The process of plants",
"The process of darwin",
"The process of mutants",
"The number of individuals",
"Movement of tectonic plates",
"Movements in the earth's crust",
"The process of adaptation"
] | H | 2,740 |
3TAYZSBPLL7LPTTK8VQTNZ1VMN3S2J | What is used to perceieve light inside the pupil | [
"An electron lens",
"It expands",
"Receptor cells",
"Heat energy",
"Energy.",
"Focusing a lens",
"Sensory neurons",
"Observe it"
] | C | 7,464 |
3WOKGM4L71FZVRYDMR56K6YFTGSO07 | Sediment can be formed by | [
"Rocks",
"Seasons",
"A wave",
"Wind",
"Streams",
"Water",
"Soils",
"Thrust"
] | F | 1,154 |
3YDGXNSEOZTD9NTYYB3CZNYSVPJ48J | A solar panel converts _ into electricity | [
"Warmth",
"Light",
"Summer",
"Consumers",
"An object",
"Cells",
"Sun's heat",
"Photons"
] | H | 3,976 |
3JNQLM5FT4LYLGYUOMTSBDN00AQ2LE | Which of the following could cause local weather changes? | [
"Movement",
"Winter",
"Mountains",
"Flooding",
"Temperature",
"Sports reporters",
"Weather vanes",
"Meteorologists"
] | C | 995 |
3WYP994K17Q63GOUU3ULVY68LSFY6U | What kind of soil is easier to cultivate? | [
"Looser",
"Cactuses",
"Sediment",
"Sandier",
"Tropical",
"Tighter",
"Alluvial",
"Wetter"
] | A | 3,448 |
36U2A8VAG1YD2V9JW7OM5HBQPAAYKN | What can acid help dissolve? | [
"Drink",
"Layers of fat",
"An object",
"A solute",
"Cartilage",
"Sediment",
"Bodily water",
"Roots"
] | E | 1,107 |
3CTOC39K37PZCR70RDYARPRG30PJ7L | How do ships find submarines? | [
"Guns",
"Computer",
"Sight",
"Move",
"Sonar",
"Sound",
"Diving",
"Satellite"
] | E | 2,994 |
35LDD5557A3D8EK5D40BBMOJB2VMKJ | What does an animal require to move? | [
"Fat",
"Air",
"Skin",
"Warmth",
"Bone movement",
"H20",
"Food",
"Heat"
] | G | 2,898 |
39LNWE0K4UV5FRZQM36LPGQ0XP5UIF | Plants require sunlight for what? | [
"Living and growing",
"Flow of electrons",
"Potting and soiling",
"Manuring",
"Fertilizing",
"Nutrients",
"Reproduce",
"Bloom time"
] | A | 5,586 |
33M4IA01QG0APUW4HVBHNFQVFRNXR9 | What is used to start the flow of current in an electrical circuit? | [
"Energy",
"A doorbell",
"Heat energy",
"Kinetic energy",
"Simple",
"Firecrackers",
"Cycles",
"Deltas"
] | B | 5,080 |
3GS6S824SQWALWZMEJYECC7E6QHNW4 | Something that has permeable skin that easily absorbs substances starts life where? | [
"Wetland",
"Earth",
"Deserts",
"Winter",
"Water",
"Soil",
"Root",
"Rivers"
] | E | 2,610 |
37TD41K0AH8YNBLM5OFZZCAH5IMSCD | What is generally similar across species? | [
"Tail fins",
"Our star",
"The eyes",
"Vision",
"Mating",
"Flowers",
"Bushes",
"Alpacas"
] | E | 1,047 |
33PPO7FECVEJYPO408GWFGMCCNEDIP | What event does the lack of natural predators prevent? | [
"Extinction",
"Animal survival",
"Deforestation",
"Proliferation",
"Movement",
"Population explosion",
"Competition",
"Increasing population"
] | A | 4,239 |
3ZWFC4W1UU6TP85JH15VH8QO9VFRFG | What is a prism used to refract? | [
"Something that can be auburn",
"Basic building blocks of life",
"Mirrors",
"Our nearest star",
"Wavelengths and photons",
"Microwaves",
"Triangles",
"Focusing a lens"
] | E | 593 |
39GHHAVOMFQ2T4PHPF03OD76ES44JH | Being burried under soil and mud changes how what forms? | [
"Cacti",
"Deltas",
"Fens",
"Potash",
"Bamboo",
"Rivers",
"Roots",
"Mildew"
] | C | 2,152 |
3PWWM24LHSX369EBUXKO681U9NK82A | What sort of fuel burning puts carbon into the atmosphere? | [
"Greenhouse gases",
"Organic compounds",
"Vehicles",
"Pollution",
"Non-sustainable",
"Chlorofluorocarbons",
"Conifers",
"An engine"
] | E | 7,924 |
3WMINLGALB2UNFZSOOT8ECGBH3EACE | The ability to maintain equilibrium is the ability to sense and maintain what? | [
"Body hair",
"Temperature",
"Movement",
"Body position",
"Body shape",
"Body integrity",
"Temperature changes",
"Kinetic energy"
] | D | 6,320 |
3YMU66OBIN7MEENBWGZJLPOUQOKGHN | Complex social behaviors can be seen in insects living how | [
"In flowers",
"Huddle together",
"More than one year together",
"By wind and rain",
"It helps plants in growing",
"Nocturally",
"Individually",
"Sub-units of species"
] | C | 2,351 |
37FMASSAYCQQJSQKMCPQKQYCAN4IBW | What might cells that divide uncontrollably need? | [
"Removal surgery",
"Aqueous solution",
"Turn to a doctor",
"An organism's body",
"Kinetic energy",
"Survival",
"Chemical energy",
"Bioaerosols"
] | A | 6,740 |
3VNXK88KKCHCH5VNNZAD89TG72R9V7 | Thyroxine increases the rate of metabolism in cells throughout the what? | [
"Summer",
"Body",
"State",
"Skin",
"H 2 o",
"Hiv",
"Life",
"Humans"
] | B | 5,172 |
3DUZQ9U6SMNUMKRMW5A4P4Y6LMSSVR | Heat and pressure upon fossils creates what? | [
"Snow",
"Energy",
"Food",
"Ecosystems",
"Erosion",
"Fossil fuels",
"Forces",
"Energy."
] | F | 2,921 |
37M28K1J0QCHVT5YYGAU1GT64R3JAM | Where would an animal store food for later? | [
"River",
"Winter",
"Trees",
"Can",
"Skull",
"Nest",
"Leaves",
"Box"
] | F | 7,340 |
3MMN5BL1WZ37CGCYSY8CU07H1RTM3F | Mirrors cause | [
"Heat energy",
"Direct energy",
"Depletion of light",
"Inspection of light",
"Flow of electrons",
"Refraction of light",
"Optical illusions",
"The area was once underwater"
] | F | 1,425 |
3IAEQB9FMEJ1ZK89PPKBG7VKRO4WDN | Force can cause objects to do what, which is dangerous? | [
"Take breaks",
"Speed up",
"Supersonic",
"Bend",
"Friction",
"Movement",
"Slow down",
"Drive slow"
] | B | 3,363 |
3OVHNO1VE605TFDE0C4IFBP2CBVZDD | Cells are the microscopic building bricks of what? | [
"Floaties",
"Plants growth",
"Vegetation",
"Cells",
"Ferns",
"Organisms",
"Matter",
"Fillials"
] | F | 2,407 |
3RU7GD8VPOSHH0UQAT15JC9O1LWSPN | What is not a cell? | [
"A computer",
"All matter",
"Smallpox",
"An object",
"Illness",
"Bacteria",
"Most plants",
"Hydrocarbons"
] | C | 1,798 |
3Z2R0DQ0JHDKFAO2706OYIXGP7N2EB | What is energy passed up from to higher trophic levels? | [
"Animals",
"Energy",
"Autotrophs",
"Most plants",
"Glucose",
"Sunlight",
"Energy.",
"Kinetic energy"
] | C | 2,462 |
3YHH42UU5BERP6VG9ZPESPULELZ0LE | How does recycling impact the environment? | [
"Has absolutely no impact",
"Makes the environment wetter",
"Is a negative impact",
"Lowered energy cost",
"Reduces negative impacts",
"Animals with backbones",
"Reducing acid rain",
"Riding a bike"
] | E | 7,027 |
3HHRAGRYX84HRLMQMNOZDHZ8YE1O9O | One tumor suppressor protein which often results in cancer when it stops functioning is: | [
"Gene",
"P53",
"Tumors",
"Hiv",
"Enzyme",
"Trna",
"Dna",
"Trh"
] | B | 4,006 |
3N1FSUEFL5ZPQIPPFJESLFCT6GQ4DZ | Molecules vibrating can cause | [
"Waves",
"Injury",
"Motion",
"Voltage",
"Heat",
"Death",
"Murmur",
"Sound"
] | H | 1,093 |
336YQZE83VDAQVZ26HW59X51KQB5MQ | What requires metal or aluminum for electricity? | [
"Starfish",
"Plugging",
"Boxing",
"Cars",
"People",
"Buses",
"Wiring",
"Cutting"
] | G | 4,466 |
3LEIZ60CDJYTQP0XOWZGTF6CHKL9ZV | Why does a snake look for shelter in the winter? | [
"Protection",
"Food",
"Adding heat",
"Water",
"When it's cold",
"Darkness",
"Energy barrier",
"Hydration"
] | A | 4,171 |
3PDJHANYK5FKHLY5K3QX9YB5XTVH63 | What is light used for? | [
"Electrical energy",
"Animal survival",
"Noise",
"To move people",
"Seeing ahead",
"Hearing",
"Chemical energy",
"Listening"
] | E | 4,706 |
386PBUZZXFWYRCW2V7ZKAU9H0PGJLS | What do animals lack? | [
"Chromosomes",
"Warmth",
"Energy",
"Polysaccharides",
"Bodily water",
"Fur and fat",
"Microbes",
"Cellulose"
] | H | 6,423 |
39LOEL67OS4SRRAUYXYTPI6MJHF83G | What do earthworms ingest in order to form and enrich soil? | [
"Segmented",
"Vegetation",
"Sediment",
"Bacteria",
"Chlorophyll",
"Sandworm",
"Crawling",
"Dirt"
] | C | 1,348 |
3E4GGUZ1T8QN1AGC3MHRWDAL8X62K3 | What have afferent information inbound? | [
"Fur seals",
"Energy of moving objects",
"Electromagnetic energy",
"Sensory neurons",
"Electric devices",
"Most invertebrates",
"Matter vibrating",
"Veins and arteries."
] | F | 796 |
3WQ3B2KGE8FFJMUME54KSRHQU69B1K | Desertification implies what? | [
"Contamination",
"Dry conditions",
"Permineralization",
"Soil deposition",
"Decrease bodily water",
"Humans disturb it",
"Population movement",
"Threatened"
] | D | 7,012 |
39ASUFLU6X6LGQRZVPRHO8RC5ZNXEL | Macroevolution can occur in the taxonomical level called: | [
"Ferns",
"Alpacas",
"Complex",
"Three",
"Cracking",
"Family",
"Pdas",
"Ligt"
] | F | 4,037 |
31T4R4OBOSFC4D1UHLHO4LELGZW7CG | What is essential for evolution to occur? | [
"Random changes in genes",
"That material's properties",
"Cancer",
"Remains of prehistoric life",
"H2o",
"Plant reproduction",
"Revolutions",
"The environment"
] | A | 5,871 |
3WS1NTTKEYB5PELKNOMGXCP13UWF03 | What cannot surive without oxygen | [
"Basic building blocks of life",
"Microscopic organisms",
"An area swollen with pus",
"Incapable of regurgitation",
"Hydrogen",
"Vacuum",
"Outer space",
"The respiratory system"
] | A | 1,227 |
3SNVL38CI4R0ZS8E0F6X8QJ7JIZKCX | What converts more wind into electricity? | [
"Bicycle",
"Adding heat",
"Stagnant wind",
"Slow wind",
"Engines",
"Wind speed",
"Satellites",
"No wind"
] | F | 721 |
3L6L49WXW0WUM5AW0DW9N3O1XGR54T | What has a backbone? | [
"Man",
"Invertebrates",
"Humans",
"Insects",
"Toads",
"Birds",
"Plants",
"Bacteria"
] | F | 7,405 |
3X3OR7WPZZZ97V0J432TL403IZA8LP | What does earth's tilt on its rotating axis cause? | [
"Rainfall",
"Spring",
"Heat",
"Friction",
"Winter",
"Wind",
"Flooding",
"Erosion"
] | E | 5,918 |
3YZ8UPK3VTLE2ODQUTAZEDS5PUSCUR | What is magnetized by electricity? | [
"Core",
"Cars",
"Metal",
"Bamboo",
"Biceps",
"Bushes",
"Leds",
"Apples"
] | A | 3,489 |
3CFJTT4SXTP3HGNU9VDAFOCGQFCI78 | What do plants conserve? | [
"Energy",
"Sodium",
"Oxygen",
"Protein",
"Air",
"Nitrogen",
"Water",
"Plasma"
] | G | 3,231 |
3R9WASFE2ZF2RZRARIZ83BSNMGTZFO | Cells divide only a set number of times then experience what? | [
"Apoptosis",
"Dehydration",
"Leptospirosis",
"Illness",
"Fever",
"Relocation",
"Anemia",
"Competition"
] | A | 949 |
3NVC2EB65QY76X1CB1WNOVUOPQTY3W | What happens to the air inside an ocarina when you blow into it? | [
"It expands",
"Evaporation",
"Moves",
"Waves",
"Temperature",
"Vibrates",
"It decreases",
"Friction"
] | F | 7,302 |
3X31TUMD7XLRWVGY5ITE6UDV7F31L8 | What usually has a shell? | [
"An object",
"Humans",
"Animals",
"Density",
"Tortoises",
"Barnacles",
"H2o",
"Oysters"
] | H | 55 |
3STRJBFXOWQHL9APM11NX0JBL8WKTZ | What reads the genetic code in mrna and give rise to emergent properties? | [
"A computer",
"Plants growth",
"Most plants",
"Translation",
"Animals",
"Interact",
"Sensory neurons",
"More abundant"
] | D | 7,050 |
3ZSANO2JCF65QN5WWQ507IVK1EDSFO | Propellers are on some airplanes primarily to give | [
"Stability",
"Protection from bird strikes",
"Speed",
"Motion",
"Engine cooling",
"Energy",
"Noise cancellation",
"Power"
] | D | 485 |
39GHHAVOMFQ2T4PHPF03OD76B2MJ4V | When a circuit is working properly, what runs through that circuit? | [
"Coils",
"Direct energy",
"Electromagnetic energy",
"Conductors",
"H2o",
"Activation energy",
"Hydrogen and oxygen",
"Flow of electrons"
] | H | 4,142 |
3STRJBFXOWQHL9APM11NX0JB439KTL | What causes volcanic eruptions? | [
"Too much lava in the volcano",
"Energy of moving objects",
"Lava getting too hot",
"Earthquakes",
"Tectonic plates moving",
"Fissures of hot, acidic water",
"Heating liquids",
"The area was once underwater"
] | E | 2,853 |
32UTUBMZ7GVV5YAKLJO9ZFO6H1CVB5 | What causes acid rain? | [
"Burn",
"Oil",
"Coal",
"Lung",
"Ddt",
"Tar",
"Cars",
"Wind"
] | B | 1,226 |
34FNN24DCM8AKCOGPKKG3SS8SH05YO | What produces a diploid zygote? | [
"Peachleaf willow",
"Flow of electrons",
"Orchids",
"Reproduction",
"Most plants",
"Plant reproduction",
"Barnacles",
"Insects"
] | D | 3,397 |
3I3WADAZ9Q3YQYKEJXBI11U6C8OO5J | Excessive cooling of body heat is accompanied with what | [
"Energy",
"Loss of breath",
"Dehydration",
"Evaporation",
"Sleeping",
"Energy.",
"Water vapor",
"Hunger"
] | C | 3,545 |
3BEFOD78W6SSUCV2SCDV45ZNUE7M47 | Plants are grown where they are protected from what? | [
"The sky",
"Disease",
"Storms",
"Cold air",
"The water",
"The warmth",
"Sun's heat",
"The cold"
] | H | 4,603 |
35K3O9HUABC4G40EVVLVI1R5VJCFE5 | What does bamboo do to grow? | [
"Hydrate their cells",
"Melt",
"They bend",
"Deglaze",
"Reproduce",
"Photosynthesize",
"Emancipate",
"Survival"
] | F | 4,917 |
352YTHGROVC62YUR1FXIC0RRDYUH4R | A switch is used to start the what of electric charge in an electrical circuit? | [
"Emptying",
"O3",
"Copper",
"Flow",
"Motion",
"Stasis",
"Deletion",
"Energy"
] | D | 5,074 |
3DZQRBDBSLEAABP3CV4Y696NU713SH | What refracting causes a rainbow of different colors? | [
"Heat energy",
"Highlights",
"Photons",
"Stardust",
"Rainfall",
"Solar energy",
"Moonlight",
"Sunlight"
] | H | 7,563 |
3SKRO2GZ71QGCPYGKIHDRU0GDP81KU | Frogs breathe through their skin, which is what? | [
"Poured",
"Filtered",
"Fibrous",
"Warm",
"Unique",
"Evolving",
"Porous",
"Fermented"
] | G | 3,370 |
3I2PTA7R3TT4TTIX5X7SSV8ONW9KQ9 | What is broken down from larger to smaller pieces by weather in weathering? | [
"Glass",
"Basalt",
"Calcite",
"Soils",
"Fire",
"Water",
"Air",
"Sand"
] | B | 4,964 |
39PAAFCODMZV1K41L5FUZ9USOCMVTE | Most mollusks have what? | [
"Aerobic capacity",
"Scarce resources",
"Layers of fat",
"An organism's body",
"Protective parents",
"Angry neighbors",
"Extra arms",
"Protective bony armor"
] | H | 52 |
32XVDSJFPZWIRYGFOYU7BQ2PT53M2W | What causes day and night cycles on a planet? | [
"Seasons",
"Carbon dioxide",
"Flow of electrons",
"Gravitational pull",
"Fissures of hot, acidic water",
"Spinning on its axis",
"Heat energy",
"Energy of moving objects"
] | F | 6,101 |