id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
241a813d-5c1e-4bb3-8758-9788b37cbb6f | Whose laws of motion are the foundation of dynamics? | [
"einstein",
"newton",
"aristotle",
"bell"
] | newton | sciq |
71314a49-289b-425d-a278-467965f2c092 | Mutualism is a symbiotic relationship in which both species do what? | [
"suffer",
"reproduce",
"benefit",
"die"
] | benefit | sciq |
2eabcea7-7e74-403e-8b0f-7371131b8112 | What do you call a substance that cannot be broken down to other substances by chemical reactions.? | [
"a participate",
"a compound",
"an element",
"a molecule"
] | an element | sciq |
f8f99f2b-0f1e-43f8-a7a8-1bba3d3d1403 | What weather term describes what the temperature feels like when the wind is taken into account? | [
"humidity",
"windshield",
"freezing point",
"windchill"
] | windchill | sciq |
d0a38078-1fc9-4f2e-95e6-31b7810c61e3 | What device uses electromagnetic induction to change the voltage of electric current? | [
"electric combustion",
"electric transformer",
"convection device",
"electric conductor"
] | electric transformer | sciq |
2d89f898-7060-409b-9342-ed26ee57c1be | What layer of soil usually does not have very small particles like clay? | [
"sediment",
"undersoil",
"silt",
"topsoil"
] | topsoil | sciq |
c7be22f2-bb6f-44e1-bf89-4045965f9cf8 | Which type of glaciers form in high mountains and travel through valleys? | [
"seaside glaciers",
"altitude glaciers",
"rocky glaciers",
"alpine glaciers"
] | alpine glaciers | sciq |
641ddbe5-9c93-47d6-b27a-8e57be2df73d | What two types of junctions do animal cells have? | [
"tight and gap",
"loose and tight",
"gap and solid",
"standard and specialized"
] | tight and gap | sciq |
83a198b4-46cc-4e17-b619-b30b1e3a60d6 | Where does digestion take place within an incomplete digestive system? | [
"gastrovascular cavity",
"abdomen",
"central nervous system",
"lumbar region"
] | gastrovascular cavity | sciq |
b9191383-eb3e-408e-9018-fc490d88ac44 | Natural selection cannot create new variations in organisms - these new variations must be created by what, which are usually associated with some sort of abnormality? | [
"infection",
"radiation",
"pollution",
"mutation"
] | mutation | sciq |
3781cb32-1fbe-47c0-9fa8-a222916f527e | Gene expression is regulated primarily at the what level? | [
"transcriptional",
"translational",
"binding",
"manufacturing"
] | transcriptional | sciq |
55f48bd2-2a97-4c15-9195-30d188efcb19 | What nullified the idea that all biological catalysts are proteins? | [
"discovery of metabolites",
"discovery of ribozymes",
"discovery of enzymes",
"amino acid theory"
] | discovery of ribozymes | sciq |
1458c0f7-096e-4b07-bc58-228d3a9ec401 | A tadpole turns into what land mammal? | [
"a frog",
"a pod",
"a morph",
"A tortoise."
] | a frog | sciq |
ed343d05-fe8d-495c-a352-5a9ddf77cfee | In physics, what do you call devices that make work easier? | [
"circuits",
"machines",
"tools",
"levers"
] | machines | sciq |
f6761961-4910-4880-a82e-7102c4b5f2c6 | Mars appears red because of large amounts of which element in the soil? | [
"coal",
"mercury",
"carbon",
"iron"
] | iron | sciq |
070dbe5b-acba-4b92-b448-4c20805c3d99 | What type of rocks are laid down horizontally with the oldest at the bottom? | [
"sedimentary",
"crystalline",
"igneous",
"metamorphic"
] | sedimentary | sciq |
aaffbb74-049a-4f38-9be0-621ba2b4d1c2 | What are two types of frozen percipitation? | [
"ice and frost",
"snow and hail",
"icycles and icebergs",
"rain and hail"
] | snow and hail | sciq |
b6ad2990-effe-4f79-afa7-bebaa0742411 | The bond between the two nitrogen atoms is a what? | [
"quadruple bond",
"single bond",
"triple bond",
"double bond"
] | triple bond | sciq |
2725a2bd-d8b5-49b6-9afc-73b6f87eb607 | What are the two most common silicates? | [
"Analcime and Feldspar",
"feldspar and quartz",
"Petalite and Quartz",
"Petalite and Analcime"
] | feldspar and quartz | sciq |
f8ccbbc8-ed9b-4563-b3dd-699ee2547270 | Starch is a large, complex carbohydrate made of thousands of _____ joined together? | [
"glucose partitions ( monomers )",
"glucose orders ( monomers )",
"glucose divisions ( monomers )",
"glucose units (monomers)"
] | glucose units (monomers) | sciq |
d83e90e3-2af4-49c6-b81f-2308d6bc8b3f | Newly duplicated chromosomes are divided into two daughter nuclei during what stage? | [
"symphysis",
"mitosis",
"prophase",
"meiosis"
] | mitosis | sciq |
3740d20f-d35a-4dcb-a5a8-a6f3aa4afc01 | As an erythrocyte matures in the red bone marrow, it extrudes its nucleus and most of its other what? | [
"moisture",
"energy",
"electrons",
"organelles"
] | organelles | sciq |
83518a12-be49-43e9-90ac-2004d0a30690 | What is the tube-like device used to reliably measure lower levels of radiation? | [
"Richter scale",
"geiger counter",
"MRI machine",
"weber counter"
] | geiger counter | sciq |
040746d1-022d-4ca5-afa4-5ca8fdc1d3ec | The conducting zone of the respiratory system includes the organs and structures not directly involved in what? | [
"copper exchange",
"gold exchange",
"gas exchange",
"helium exchange"
] | gas exchange | sciq |
45c3f18a-88bd-44cd-9d40-81006bf69243 | Aflatoxins are toxic, carcinogenic compounds released by fungi of this? | [
"protist group",
"genus aspergillus",
"arthropod class",
"genus sporozoa"
] | genus aspergillus | sciq |
1c47b668-0eec-47b7-9ce7-820b2614656c | Four haploid spermatids form during meiosis from what? | [
"the zygote",
"the primary spermatocyte",
"the sister chromatic",
"the ova"
] | the primary spermatocyte | sciq |
c7c1de7a-3e49-4732-8f14-13b9d915316d | Like people with type 1 diabetes, people with type 2 diabetes must frequently check what level? | [
"heartbeat",
"pulse",
"glucose",
"blood sugar"
] | blood sugar | sciq |
48d07d23-1b3d-41ad-83c0-9b3f5949e21f | Many species in rhizaria are among the organisms referred to as what? | [
"protozoa",
"amoebas",
"prokaryotes",
"fungi"
] | amoebas | sciq |
11630e88-22a3-4748-bd67-13a9322647e4 | What is the amount actually produced in a reaction called? | [
"maximum yield",
"minimum yield",
"individual yield",
"actual yield"
] | actual yield | sciq |
b75a6e80-d270-43ad-9822-120331af0908 | Each group of organisms went through its own evolutionary journey, called what? | [
"phylogeny",
"zoology",
"anomalous",
"superfamily"
] | phylogeny | sciq |
11c06017-6e62-423d-81ed-ac3d6cb04778 | What term refers to the emission of material or energy from an atom's nucleus? | [
"radioactivity",
"microscopic",
"smog",
"stasis"
] | radioactivity | sciq |
8227d87a-637f-43fb-98bd-8bafe3a7e927 | Which feature in maps allows users to make corrections between magnetic north and true north? | [
"key",
"double compass rose",
"inset",
"scale"
] | double compass rose | sciq |
4200a68c-8420-48b1-afe2-5d317013fc5d | What is the term for the maintenance of a steady state despite internal and external changes? | [
"consciousness",
"hypothesis",
"homeostasis",
"equilibrium"
] | homeostasis | sciq |
21197d0b-5e6e-412a-9a6a-c5f99d573295 | Any structure inside a cell that is enclosed by a membrane is called? | [
"an article",
"an organelle",
"an enclave",
"a particle"
] | an organelle | sciq |
46af811b-2b17-4c12-8882-a94a2922a5be | The earliest vertebrates were jawless what? | [
"dinosaurs",
"mammals",
"reptiles",
"fish"
] | fish | sciq |
fd21e991-deee-438b-b3ff-04a8e806d9be | In which kind of water can less carbon dioxide dissolve? | [
"tap water",
"cool water",
"warm water",
"salt water"
] | warm water | sciq |
51304049-3795-4d47-a03d-737d6a6a4339 | The cochlea is a shell-like structure that is full of fluid and lined with nerve cells called what? | [
"hair cells",
"brain cells",
"sperm cells",
"red cells"
] | hair cells | sciq |
4aff0ffe-e1cf-4ccd-87a2-ecb9c4102c03 | What is an electrically neutral compound with positive and negative ions? | [
"correlated compound",
"isotope",
"neutralized molecule",
"ionic compound"
] | ionic compound | sciq |
08a280af-bb3e-4e91-86f0-533c28a4e149 | Which direction does the sun, moon, and stars appear to travel? | [
"south to north",
"north to south",
"east to west",
"west to east"
] | east to west | sciq |
58faee10-0d88-4383-b3bd-d98ce001b8f4 | Sulfate is used as a cleaning agent because it is acidic and soluble in what substance? | [
"water",
"oxygen",
"salt",
"air"
] | water | sciq |
555da227-810a-4a0c-bc0c-ed3c2525dc77 | Triceps and biceps muscles in the upper arm are an example of what type of muscle relationship? | [
"synchronized",
"symbiotic",
"competitive",
"opposing"
] | opposing | sciq |
c27cd96f-607c-4dfb-a2b0-089d26d54c38 | Internal metabolism and the external environment are the sources of heat for what? | [
"hemeostasis",
"thermoregulation",
"bioaccumulation",
"optimization"
] | thermoregulation | sciq |
056261b6-90bd-4405-ae04-b18be7a47d18 | What is another term for stored energy? | [
"potential energy",
"inertia",
"mechanical energy",
"latency"
] | potential energy | sciq |
f282690a-99c7-4bb2-9901-a05ec8f70177 | What occur when elements switch places in compounds? | [
"chemical reaction",
"chain reaction",
"replacement reactions",
"chemical interaction"
] | replacement reactions | sciq |
04f4f42c-08b0-4660-bc91-5b356bee1e8e | What does the human heart do? | [
"pump blood",
"make blood",
"use blood",
"destroy blood"
] | pump blood | sciq |
1a4789fa-f8a8-4269-b3a1-47d23b6aab59 | What bond is the force of attraction that holds together positive and negative ions? | [
"magnetic",
"Electric",
"ionic",
"Protonic"
] | ionic | sciq |
800b00dd-246d-4df7-84cf-6392a9f4f873 | There are five primary tastes in humans: sweet, sour, bitter, salty, and what? | [
"umami",
"aroma",
"hot",
"tangy"
] | umami | sciq |
09d11134-c0c5-4cae-a051-8747fda404b9 | Are birds and mammals mainly exothermic or endothermic? | [
"autotrophic",
"exothermic",
"hypothermic",
"endothermic"
] | endothermic | sciq |
634c6767-f84b-45f1-a594-601e78eee3b8 | What are the high points in a transverse wave called? | [
"apex",
"waves",
"peaks",
"crests"
] | crests | sciq |
c1338f00-a959-4896-9040-a444e33befdd | Chemistry and physics are fields in what type of science? | [
"Biology",
"Botany",
"physical",
"Meteorology"
] | physical | sciq |
ed073a14-444c-4c72-98af-2ba13ce2e9a4 | Pyramids of net production and biomass reflect what level of efficiency? | [
"low",
"extreme",
"medium",
"high"
] | low | sciq |
5e096cf7-7583-4482-83f0-7eea03e074b5 | The rate of flow of charge in an electrical circuit is known as what? | [
"velocity",
"current",
"voltage",
"output"
] | current | sciq |
3e89f756-3bd7-47c0-8dbe-f0142fc6ede6 | The vertebrate endoskeleton can also be called what? | [
"internal skeleton",
"structural skeleton",
"deep skeleton",
"exoskeleton"
] | internal skeleton | sciq |
ae2ac45b-9589-4643-a50a-9c7b24e0306d | What can be used to speed up biochemical reactions? | [
"carbohydrates",
"proteins",
"hormones",
"enzymes"
] | enzymes | sciq |
1bb18181-7a40-45d2-986a-51b071c605eb | The abundance of this substance in the atmosphere is what most scientist agree that is causing global warming? | [
"carbon dioxide",
"argon",
"liquid dioxide",
"iron oxide"
] | carbon dioxide | sciq |
705b00a2-69c1-40c8-8084-4935021afd25 | Most cases of syphilis can be cured with what? | [
"antibiotics",
"abstinence",
"enzymes",
"vitamins"
] | antibiotics | sciq |
87f7f45b-4059-4451-b3b2-64327a403dc6 | How can people access water in an aquifer that does not flow from a spring or a geyser? | [
"mound building",
"evaporation",
"dig a well",
"generate electricity"
] | dig a well | sciq |
a9faa0c8-468e-42b9-a492-2059619f8e6a | What is the term for animals that have a backbone? | [
"invertebrates",
"herbivores",
"vertebrates",
"carnivores"
] | vertebrates | sciq |
3b528a06-ecd1-4045-ad4d-602e1acf20ae | What type of animal that eats only or mainly insects? | [
"invertebrates",
"herbivores",
"anaerobic",
"heterotrophic"
] | heterotrophic | sciq |
cba44769-7278-4135-b0f7-dafc54057005 | What do you call the zone in a body of water where there is too little sunlight for photosynthesis? | [
"semimetal zone",
"Dark Zone",
"aphotic zone",
"observable zone"
] | aphotic zone | sciq |
c7d84ae0-0636-468e-a944-4d3f6db3a2a0 | The sweat glands of the armpit are classified as these? | [
"pineal glands",
"adrenal glands",
"mucus glands",
"apocrine glands"
] | apocrine glands | sciq |
b6ced24c-7bd3-449c-94c5-2d80abe93ae5 | Chitin is a substance that is found in what part of animals like beetles and lobsters? | [
"eggs",
"brains",
"shell",
"tails"
] | shell | sciq |
429f4d09-b878-4f5e-aa92-b3398d4708c5 | What kind of air does a continental polar air mass hold? | [
"frigid wet air",
"warm dry air",
"cold dry air",
"cool moist air"
] | cold dry air | sciq |
54f9ff5d-7d90-46c4-9e40-59004bda7683 | What do you call taxes placed on products that produce carbon dioxide? | [
"emission tax",
"carbon taxes",
"chemical tax",
"pollution tax"
] | carbon taxes | sciq |
d9a0e83a-d7b6-49c2-a7cf-8d4d1a086071 | What does the coefficient in front of an element in a formula indicate? | [
"time of the reaction",
"number of atoms",
"how much is involved in the reaction",
"place on the Periodic Table"
] | how much is involved in the reaction | sciq |
5f8c6de3-4f6c-45c2-a97c-214e398448a5 | Behaviors that occur naturally and are not learned are called what? | [
"acquired",
"intuitive",
"adaptive",
"innate"
] | innate | sciq |
c04650a0-114b-4e34-97dc-10d2251cffeb | Which is the dominant stage of the lifecycle of a fern? | [
"larvae",
"zygote",
"sporophyte",
"gametophyte"
] | sporophyte | sciq |
06e50dbc-cb4e-42de-af32-da8f80c0d11f | What is a specific region in space within which a sensory receptor is responsive to stimuli? | [
"symmetrical field",
"amplify field",
"deceptive field",
"receptive field"
] | receptive field | sciq |
ecb1e859-f593-4c97-b009-a8b71e06879a | What changes from heat or pressure during metamorphism? | [
"carbohydrates",
"fossils",
"grains",
"minerals"
] | minerals | sciq |
656e8e4e-1fcd-4d13-8d53-565d7ca19051 | Do most substances increase or decrease in size when they change from a liquid to a solid? | [
"increase",
"decrease",
"stay the same",
"it is unable to be measured"
] | decrease | sciq |
b539636d-238c-4e4b-898c-27f20ebea6fa | The highest point of a wave is called? | [
"threshold",
"surge",
"crest",
"frequency"
] | crest | sciq |
f0d693f7-a0c9-4a16-80c1-a14079d97634 | What is the smallest part of an element called? | [
"nucleus",
"neutron",
"atom",
"core"
] | atom | sciq |
c06c90a5-07a9-4e70-b22d-a34e09509ea6 | Dermal tissue covers the outside of a plant in a single layer of cells called what? | [
"scales",
"the epidermis",
"cambium layer",
"cuticle"
] | the epidermis | sciq |
f91582f1-f565-4090-9038-c0ebcae0d702 | After fluid collects in nephron tubules in the kidney, where does it move to? | [
"the spleen",
"the uterus",
"the prostate",
"the bladder"
] | the bladder | sciq |
655f723e-5e72-416e-8d03-b8d3667a58c8 | What are external skeletons known as? | [
"exoskeletons",
"exoskins",
"tentacles",
"scales"
] | exoskeletons | sciq |
4fb26fb4-31a1-4e33-a131-1726412ba54d | What is the name for the process where data in the genes is transferred to amino acids? | [
"translation",
"generation",
"transpiration",
"mutation"
] | translation | sciq |
b2666f1e-2ab6-45f6-8343-872502565eae | What play an important role in the modulation of the nuclear chain reaction? | [
"control neutrons",
"radiation rods",
"control rods",
"particle rods"
] | control rods | sciq |
5fb362d7-78c7-4394-b83f-2ae2b05f9e74 | What preventative measure is often delivered by injection into the arm? | [
"medication",
"infection",
"vaccine",
"anesthesia"
] | vaccine | sciq |
77705c1a-19b9-4693-af59-585aec117872 | From observations as simple as blowing up a balloon, it is clear that increasing the amount of gas increases what else? | [
"the volume",
"every volume",
"the shift",
"area"
] | the volume | sciq |
8f6c21c3-e261-41de-8873-75dc2412a9e3 | What is the scientific term for the amount of light reflected by a surface? | [
"prism",
"inversion",
"albedo",
"reactivity"
] | albedo | sciq |
9f61c179-b8cf-4905-857f-cfc9b5819a0b | What part of the muscle fibers cause shortening and contraction? | [
"fasciae",
"collagen",
"myofibrils",
"pores"
] | myofibrils | sciq |
2d5f86a2-107d-493d-a35c-dba15b421243 | How many electrons are in the hydrogen atom? | [
"two",
"five",
"one",
"three"
] | one | sciq |
e9113b7c-0213-4063-aa8c-73e4d13ad81e | If a solution contains so much solute that its solubility limit is reached, the solution is said to be what? | [
"carbohydrates",
"temperatures",
"saturated",
"Over done"
] | saturated | sciq |
b7320b33-48e2-4157-b6b9-a1bf89ad9895 | What term describes waves that transfer energy through matter? | [
"mechanical currents",
"mechanical waves",
"energy currents",
"temperature waves"
] | mechanical waves | sciq |
238cdf8b-cf0f-43e1-8cd3-f10244b2291b | What is the name of the mechanism in which sounds are encoded in microwaves by changing their frequency? | [
"mechanical modulation",
"molecular modulation",
"shape modulation",
"frequency modulation"
] | frequency modulation | sciq |
83b430e4-bc71-4660-bd3d-e74ce731669e | Grasses such as wheat, rice, and corn are examples of fibrous root systems. fibrous root systems are found in monocots; tap root systems are found in these? | [
"mosses",
"gymnosperms",
"monocots",
"dicots"
] | dicots | sciq |
4eb1df21-712c-41a5-aa43-3309f63fa3e3 | Humans have about 20,000 to 22,000 genes scattered among 23 of these? | [
"ribosomes",
"atoms",
"chromosomes",
"neutrons"
] | chromosomes | sciq |
0f9945b0-fe13-441b-828e-c7fc272c03be | What is the term for the use of radioactive decay to estimate the ages of fossils and rock? | [
"microwave theory",
"radioactive illustrating",
"isotope test",
"radioactive dating"
] | radioactive dating | sciq |
4d13c8c8-19f5-4354-b8af-b3dd90616846 | On which ridge does iceland sit? | [
"mid-atlantic ridge",
"Antarctic ridge",
"Arctic circle",
"Pacific rim"
] | mid-atlantic ridge | sciq |
a86bbfa0-07ce-4be7-9775-8d0ebd82dabb | How are the major families of organic compounds characterized? | [
"their visual groups",
"Their optic groups",
"their functional groups",
"their thermal groups"
] | their functional groups | sciq |
dff095a0-1a52-4b03-94b6-7d5674735697 | What do chemotrophs extract energy from? | [
"liquid compounds",
"fatty compounds",
"carbon compounds",
"chemical compounds"
] | chemical compounds | sciq |
bf3cefa2-6c4e-4e84-b481-c057c6cfa36a | Involved in balance, the semicircular canals are parts of what organs? | [
"ovaries",
"lungs",
"ears",
"eyes"
] | ears | sciq |
e30fec2c-f797-4f27-b04f-8741fa48f90d | Injuries can be prevented by getting proper what? | [
"exercise and training",
"rest and recovery",
"drugs and food",
"water and clothing"
] | rest and recovery | sciq |
ee7ca7ce-f84e-4ee2-953f-bf2bf99c2360 | Some leaves are attached to the plant stem by a petiole. leaves that do not have a petiole and are directly attached to the plant stem are called this? | [
"sessile leaves",
"transverse leaves",
"sheath leaves",
"globular leaves"
] | sessile leaves | sciq |
487e41d7-e3b8-44a2-8e38-7364363870e7 | What is water vapor density known as? | [
"humidity",
"density",
"ambiance",
"thickness"
] | humidity | sciq |
693eafbb-7340-4d5d-aa90-51b1ee2d02ac | What is the name for the transfer of thermal energy between particles of matter that are touching? | [
"induction",
"convection",
"conduction",
"activation"
] | conduction | sciq |
6bd0f54c-e579-4456-8177-70ce8845e03a | The mean free path for a gaseous molecule will be hundreds of times the what of the molecule? | [
"density",
"weight",
"diameter",
"variation"
] | diameter | sciq |
0ae67c95-a215-4a19-9550-baadc4007012 | What is the most common fossil fuel? | [
"methane",
"coal",
"diesel oil",
"uranium"
] | coal | sciq |
453851cc-0a50-4515-83e1-e2cc37b35cdb | The weather conditions in an area over time is also called a what? | [
"biome",
"landscape",
"climate",
"habitat"
] | climate | sciq |
23d08551-c41c-49af-957c-64e0e27c3538 | Chemical symbols are useful to concisely represent the elements present in a substance. the letters usually come from the name of what? | [
"month",
"scientist",
"discoverer",
"element"
] | element | sciq |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.