id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
5ed83162-b18a-4249-ba47-5ed829cd8e68 | The fuel rods are made of a corrosion-resistant alloy that encases the partially enriched uranium fuel; controlled fission of 235u in the fuel produces heat. water surrounds the fuel rods and moderates this? | [
"kinetic energy",
"half-life",
"electromagnetism",
"thermal energy"
] | kinetic energy | sciq |
da5e741c-8367-4f65-93f4-151c2235908b | Earthquake waves that travel trhough underground rocks in all directions are known as? | [
"primary waves",
"tertiary waves",
"secondary waves",
"typical waves"
] | secondary waves | sciq |
1d9f0ce6-06e2-4208-bfde-6aa6452d64eb | What is the final product of the calvin cycle? | [
"sucrose",
"chloride",
"glucose",
"insulin"
] | glucose | sciq |
f0cb8531-ca8c-4d7e-b938-b5e556d3f41f | What does an electric conductor cross to generate current? | [
"magnetic zone waves",
"magnetic polar waves",
"magnetic field lines",
"waves field lines"
] | magnetic field lines | sciq |
5dc6c82b-f84a-4352-b702-30ba6b15a982 | Splitting the nucleus of an atom produces a massive amount of what type of energy? | [
"nuclear energy",
"sure energy",
"radioactive energy",
"likely energy"
] | nuclear energy | sciq |
94e2854e-3fc5-4967-98f4-8e93569d6871 | What are waves that pass a fixed point in a given amount of time called? | [
"wave frequency",
"tendency frequency",
"radio frequency",
"combination frequency"
] | wave frequency | sciq |
b0a0ca22-92a1-4b8c-9053-24bd0994bc25 | As temperature increases, the solubility of the majority of solid substances does what? | [
"mutates",
"stays the same",
"increases",
"reduces"
] | increases | sciq |
d6abbe2f-d60e-411a-8822-15a561b33e4f | The process in which animals use visual cues to communicate is known as what? | [
"peripheral communication",
"visual indication",
"distinctive communication",
"visual communication"
] | visual communication | sciq |
b42badf1-30cc-492a-af55-48ccdb31598d | What state is achieved when the forward and reverse reactions proceed at equal rates? | [
"neutrality",
"constant",
"equality",
"equilibrium"
] | equilibrium | sciq |
02d4baa8-34c2-47da-9a7d-e754211310e2 | What are 3 types of light? | [
"solar , visible , ultraviolet",
"complementary, incandescent, fluorescent",
"infrared, visible, ultraviolet",
"diffuse, ambient, opaque"
] | infrared, visible, ultraviolet | sciq |
a43fea2b-f4e9-4446-bdd0-c13aba5ecc39 | What is an interation between organisms or species for the same resources in an enviroment is called? | [
"opposition",
"rivalry",
"contention",
"competition"
] | competition | sciq |
263be1e4-8aa0-4e1b-8e60-263d5bfd0bbd | What type of organism, including sea stars and sand dollars, is named for their spiny skin? | [
"chordates",
"mollusks",
"diatoms",
"echinoderms"
] | echinoderms | sciq |
6d98fa1f-03ea-4e7c-9eec-f95db7f4a6e6 | What is the term for a disease that is not contagious? | [
"noninfectious disease",
"uncultured disease",
"benign",
"common cold"
] | noninfectious disease | sciq |
f3b6712c-3da6-4d30-815f-925086cf9efe | Red bone marrow, tonsils, spleen, and thymus gland are considered organs of what system? | [
"nervous",
"endocrine",
"lymphatic",
"circulatory"
] | lymphatic | sciq |
7c7eed15-d51e-42c2-a206-e6877fea3acb | What is it called when you touch a charged object to the earth? | [
"cooling",
"dispersion",
"grounding",
"charging"
] | grounding | sciq |
812f9319-e539-4c51-9d65-1c8d449b0904 | What is the basic unit of structure and function of living things? | [
"cell",
"atom",
"particle",
"molecule"
] | cell | sciq |
8c4bf2db-de58-4e62-87cf-51c25853b455 | What are the three types of symbiotic relationships? | [
"symbiosis , communalism , parasitism",
"altruism, conservatism, communalism",
"mutualism, communalism, parasitism",
"pledgism, truism, greenism"
] | mutualism, communalism, parasitism | sciq |
964a03e1-5d86-4eaf-99e5-f10a44f21acc | What is the name of the major components of cell membranes called? | [
"phospholipids",
"cytoplasm",
"antibodies",
"eukaryotes"
] | phospholipids | sciq |
a907d22f-9aff-4885-a482-c6dd6f33b8f3 | What organ breaks down excess amino acids and toxins in the blood? | [
"kidney",
"liver",
"lungs",
"heart"
] | liver | sciq |
4e5ad81f-8fb6-4f34-a788-9cb5adbde815 | What do wavelengths measure the size of? | [
"winds",
"fossils",
"waves",
"tides"
] | waves | sciq |
f252d9ea-c404-4067-b172-f44269ea6912 | Lava flows from a volcano and hardens into what? | [
"snow",
"sand",
"rock",
"life"
] | rock | sciq |
56bf1f0e-5022-4c84-bd8c-724b9d01abe3 | What is the term for coiled structures made of dna and proteins? | [
"nodes",
"platelets",
"chromosomes",
"neutrons"
] | chromosomes | sciq |
54b7b2ed-9499-4d4c-9122-1cd1ee5f6767 | Archaeans produce what kind of gas as a waste product? | [
"carbon dioxide",
"methane",
"carbon monoxide",
"sulfide"
] | methane | sciq |
f2491753-ce2e-485a-85c6-185dda46f287 | The mole fraction of the solvent is just one minus the mole fraction of what? | [
"nutrients",
"solute",
"solution",
"molecules"
] | solute | sciq |
b8b21540-4be2-4ccd-a31d-8031070c9c6f | Electromagnetic specturm is the full spectrum of raidant energy, which is energy emitted and transmitted as what? | [
"flows",
"waves",
"tides",
"currents"
] | waves | sciq |
950dbd51-a1e1-4c3c-a729-5069de09d554 | What structures formed of twisted actin chains are found in almost every cell, and are numerous in muscle cells and cells that move by changing shape? | [
"microfilaments",
"RNA",
"vesicles",
"DNA"
] | microfilaments | sciq |
abe92a80-2e66-47ce-b8eb-8aa5268e2e3d | What impact can plaque in an artery have on the flow of blood? | [
"allergic reaction",
"no effect",
"increased flow",
"restriction"
] | restriction | sciq |
65a1e548-6e32-4ce9-99aa-e96e04603e00 | What type of charge do electrons have? | [
"positive",
"negative",
"neutral",
"bipolar"
] | negative | sciq |
5e1a81fd-4f3e-44f3-bcc1-6cfe677d3ff4 | Which cells change the accessibility, transcription, or translation of a gene? | [
"endogenous",
"ribosomes",
"prokaryotic",
"eukaryotic"
] | eukaryotic | sciq |
b0246c85-b444-4275-931a-b4bdfc418894 | In eukaryotes, the cell cycle consists of a long preparatory period, called __________ before undergoing cell division. | [
"outerphase",
"interphase",
"mitosis",
"metaphase"
] | interphase | sciq |
94bdea5a-09ae-4d94-8939-32eefe93c627 | Some biochemical processes happen via sequences of reactions which are called what? | [
"metabolism",
"pathways",
"mutations",
"synthesis"
] | pathways | sciq |
ddd98740-7131-4ee3-be5e-1848fdfaf58d | Deep ocean currents are caused by differences in what property at the top and bottom? | [
"density",
"velocity",
"diameter",
"mass"
] | density | sciq |
7026d3a8-e1a3-4bf8-a66f-301953b22e55 | What forms when a glacier scrapes a large hole in the ground? | [
"underground cavern",
"glacial lake",
"crater lake",
"glacial hill"
] | glacial lake | sciq |
8a49df70-7e04-40d4-ac21-d593971d8d0e | What is needed to provide cells with the oxygen they need for cellular respiration? | [
"passive transport",
"photosynthesis",
"vascular tissue",
"gas exchange"
] | gas exchange | sciq |
88420d6a-5c8a-4bb2-869c-1573937513bd | When magma cools slowly, what texture does it have? | [
"small circles",
"large crystals",
"large gases",
"large squares"
] | large crystals | sciq |
91d08d28-8de0-42f8-9e8a-fc8178ab2825 | The calvin cycle is the fancy name for the metabolic pathway that builds what? | [
"sugar",
"proteins",
"carbohydrates",
"fats"
] | sugar | sciq |
04a26a63-df98-4306-8d25-8deb56c03c19 | The use of mercury-based dental amalgam has gone under question in recent years because of concerns regarding what? | [
"the toxicity",
"the oxygen",
"the expense",
"the variability"
] | the toxicity | sciq |
ce1471df-ae57-4428-8f21-29aa42fca955 | Where does much of the blood that enters the atria flow? | [
"muscles",
"arteries",
"lungs",
"ventricles"
] | ventricles | sciq |
77a4fbfd-979a-405f-b2e4-8c7352fb66ab | Batteries produce voltage through what type of reaction? | [
"non-chemical",
"liquid",
"chemical",
"thermal"
] | chemical | sciq |
21ef7a07-2353-434a-99b6-7223c365df4e | A globe is the best way to make a map of what? | [
"solar system",
"a city",
"whole earth",
"a continent"
] | whole earth | sciq |
66b3d2fd-450e-4d21-bc1f-67d79dbaedac | Bond energy is an indication of the amount of energy needed for what to occur? | [
"chemical reaction",
"physical reaction only",
"oxidation",
"photosynthesis"
] | chemical reaction | sciq |
6c3b4d36-25fa-4902-bdaf-7d4543bda12c | What causes genetic disorders? | [
"parasites",
"proteins",
"mutations",
"pollution"
] | mutations | sciq |
1ac1a2f9-7ddc-429b-bcf3-ff022831c8b4 | Located above the stratosphere, what layer is the place where meteors burn up? | [
"unisphere",
"troposphere",
"mesosphere",
"atmosphere"
] | mesosphere | sciq |
ec11d79f-a222-42f8-98e3-7db151bd42f7 | What composition determines both eruption type and volcano type? | [
"electrical",
"gas",
"magma",
"chemical"
] | magma | sciq |
82ca5f80-5d90-4df0-ac87-3729d12b39aa | In a pedigree what shape symbolizes males? | [
"rectangles",
"squares",
"spheres",
"triangles"
] | squares | sciq |
019f240d-1bcc-4ce1-b0c0-cff97d1ebd84 | Mollusks are probably most closely related to organisms in the phylum annelida , also known as what? | [
"sedimentary worms",
"elongated worms",
"segmented worms",
"indigenous worms"
] | segmented worms | sciq |
f509cc42-0d92-4a43-a090-32b214e745b0 | Which bonds are the strongest of the intermolecular forces? | [
"complex",
"hydrogen",
"carbon",
"calcium"
] | hydrogen | sciq |
3cc3dc72-1c38-4e08-bfda-47c92cfd79a2 | The community of all of the living and nonliving parts of an environment is known as what? | [
"population",
"habitat",
"biodiversity",
"ecosystem"
] | ecosystem | sciq |
36a890e5-2283-40a6-89af-068618bd89fa | What is the most common type of volcano? | [
"block cone",
"flat",
"cinder cone",
"geyser"
] | cinder cone | sciq |
1561e389-047e-4c9b-b26e-71a5028fa996 | What is the name of the the most efficient possible engine? | [
"excitation engine",
"carnot engine",
"diesel engine",
"ventilation engine"
] | carnot engine | sciq |
ae1ea7a4-b25a-4fd6-94ff-16a12b118faf | Carbon monoxide, radon gas, dust and pet dander are sources of what kind of pollution? | [
"indoor air pollution",
"noise pollution",
"sound pollution",
"light pollution"
] | indoor air pollution | sciq |
62b1419e-fa64-4929-81e2-d9813b193e4d | What is the cause of existence of molecular solids and liquids? | [
"popular forces",
"attractive forces",
"few forces",
"negative forces"
] | attractive forces | sciq |
f15950e6-7d0e-4c6d-8575-bb17cc17c96d | Meningitis, for example, is caused by a viral or bacterial infection of the tissues covering what? | [
"the lungs",
"the skin",
"the liver",
"the brain"
] | the brain | sciq |
6e5fc60a-f4d4-4976-8db3-a934ffa9f1e5 | What doctors specialize in diseases stemming from glandular issues? | [
"oncologists",
"anthropologists",
"endocrinologists",
"dermatologists"
] | endocrinologists | sciq |
5e914786-6bea-44a0-a6f0-14ab8f502d33 | _________ are one-celled organisms with a nucleus which cause diseases such as malaria. | [
"mosquitos",
"larvae",
"protozoa",
"fungi"
] | protozoa | sciq |
d8839605-ee34-4883-8f9a-42ae905cd425 | Chemical energy is another form of which energy? | [
"heat energy",
"potential energy",
"mechanical energy",
"nuclear energy"
] | potential energy | sciq |
17390c17-73a0-4688-8963-2149f82371c9 | Many species secrete a hard external skeleton of what? | [
"carbon dioxide",
"sodium bicarbonate",
"hydrogen carbonate",
"calcium carbonate"
] | calcium carbonate | sciq |
2c2cdbe3-22ca-4b9f-a1a4-91669d77bd28 | What is the most common pattern of dispersion? | [
"uniform",
"random",
"sporadic",
"clumped"
] | clumped | sciq |
a221f2e2-cc21-4050-9535-1b3f5ee6b106 | Water droplets form when the air reaches 100-percent what? | [
"humidity",
"density",
"chance of rain",
"heat"
] | humidity | sciq |
35bed927-ac62-4b90-a5e8-abdd573bbe07 | Any large molecule is referred to as what? | [
"polymer",
"macromolecule",
"microtubule",
"cellular"
] | macromolecule | sciq |
f58252de-2570-44a2-a715-b768ebc363eb | The rocks that are taken from a mine are full of valuable minerals plus rock that isn't valuable. what is this rock called? | [
"compost rock",
"empty rock",
"waste rock",
"garbage rock"
] | waste rock | sciq |
e5d583ad-6d58-43b1-99e5-d2eed94659fd | Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are referred to as what? | [
"trichina",
"stenohaline",
"antisaline",
"saline intolerant"
] | stenohaline | sciq |
16b7b5f0-ba7a-481c-a5cb-cb93dc642a39 | In a liquid, the particles are still in close contact, so liquids have a definite what? | [
"growth",
"volume",
"shape",
"weight"
] | volume | sciq |
0c7c16c8-ab9a-444b-8aa6-a8ddba34ddf1 | What is the transfer of thermal energy between particles of matter that are touching called? | [
"radiation",
"activation",
"conduction",
"convection"
] | conduction | sciq |
9162db9d-b541-4f90-8219-cb81b4cf1ee8 | Regularly performing weight-bearing exercise can reduce the risk of what condition that affects bones? | [
"marrow deficiency",
"osteoporosis",
"psoriasis",
"arthritis"
] | osteoporosis | sciq |
a7f41cf0-9d9e-450b-976c-3feca6b91ac5 | What do we call structures that have lost their use through evolution, which serve as important evidence of evolution? | [
"adaptative",
"vestigial",
"primordial",
"extinct"
] | vestigial | sciq |
c8c019f6-8689-46d3-847c-35f6842132a8 | What is the only way of transferring energy that doesn't require matter? | [
"evaporation",
"radiation",
"convection",
"mutation"
] | radiation | sciq |
b33d6779-ff94-4d87-b26e-27f1845c0272 | The layers of the atmosphere correspond with what changes with altitude? | [
"temperature",
"friction",
"oxygen",
"nitrogen"
] | temperature | sciq |
6f40da58-0a9d-4e65-b369-43cb83df2ae5 | What do you call a type of mixture that has the same composition throughout? | [
"structure",
"transition",
"solution",
"transfusion"
] | solution | sciq |
0567a125-d062-472b-aa34-6e4a9ea9f2c6 | What traits do the sponge and tarantula share? | [
"number of eyes",
"lifespan",
"lack of backbone",
"number of legs"
] | lack of backbone | sciq |
b5ec6d23-3994-4590-804d-c0bfb33ecde0 | Organisms are highly organized, coordinated structures that consist of one or more what? | [
"cells",
"proteins",
"lipids",
"nucleus"
] | cells | sciq |
44fbfee5-46ca-447b-a761-89327af33709 | What do voltmeters measure? | [
"temperature",
"frequency",
"voltage",
"amplitude"
] | voltage | sciq |
a7901bbf-b1a0-4637-bf2f-4d37d8ec7957 | What is the term for body parts that do not serve their original function? | [
"abnormal structures",
"vestigial structures",
"amenable structures",
"false structures"
] | vestigial structures | sciq |
b7769fbf-85be-4906-8954-7d6d44213a60 | The soil beneath a deciduous forest is called what? | [
"pedalfer",
"forest floor",
"cocklebur",
"trichina"
] | pedalfer | sciq |
2f4f9fdc-ccfa-416c-95d7-a46a460f59b4 | What is composed of a calcium cation and a nitrate anion? | [
"dynamite",
"nitrous oxide",
"calcium nitrate",
"calcium carbonate"
] | calcium nitrate | sciq |
9379da79-7f33-45eb-8648-4c516110d202 | Not all structural rearrangements of chromosomes produce nonviable, impaired, or infertile individuals. in rare instances, such a change can result in the evolution of what? | [
"new family",
"new species",
"new order",
"new mutation"
] | new species | sciq |
63fb82b8-869a-4dec-b69d-847c9cffcc84 | Which molecules in the body holds energy? | [
"water molecules",
"mitochondria molecules",
"lipid molecules",
"glucose molecules"
] | glucose molecules | sciq |
8e6c474a-4b5c-4800-9d6b-aa4643dd4d33 | What term is used for the difference in the placement of an object from one time to another? | [
"diffusion",
"replacement",
"displacement",
"variation"
] | displacement | sciq |
8ee297b8-e18b-4263-aef0-58605d8866b4 | What kind of reasoning involves formulating generalizations inferred from careful observation and the analysis of a large amount of data? | [
"reflexive",
"deductive",
"skepticism",
"inductive"
] | deductive | sciq |
32712a94-dabe-434a-8aa3-8b5e04a9da45 | What kind of eruption do scientists think is caused by a very large magma chamber erupting entirely in one catastrophic explosion? | [
"supermagma eruption",
"brucei eruption",
"supervolcano eruption",
"mangxamba eruption"
] | supervolcano eruption | sciq |
011c4dc5-ebeb-41aa-816a-4d07d38dc2e4 | The inside surface of the jejunum is covered with tiny projections called what? | [
"flagella",
"villi",
"alveoli",
"mucosa"
] | villi | sciq |
d57990ea-5602-43ac-bc46-24a1936544f8 | What is the most effective color in interrupting the nighttime portion of the photoperiod? | [
"white light",
"red light",
"blue light",
"yellow"
] | red light | sciq |
760f9f2f-110b-405c-8905-ea48c6aa92bd | What glands produce the salty fluid that helps cool the body of many mammals? | [
"sweat gland",
"endocrine gland",
"water gland",
"thyroid gland"
] | sweat gland | sciq |
cc35b735-71b8-4ef3-8f00-9efbf5a86e32 | What shape is the orbit of a planet? | [
"spiral",
"cleaved",
"elliptical",
"vertical"
] | elliptical | sciq |
ca083830-fd04-4351-825e-2e013b200601 | What term is defined as the area where a species lives and to which it has become adapted? | [
"farmland",
"habitat",
"range",
"nature"
] | habitat | sciq |
d04d2ecb-22ae-4d2d-b43d-60002b159f74 | What do fish have that allow them to “breathe” oxygen in water? | [
"layers",
"lungs",
"pores",
"gills"
] | gills | sciq |
03cf943b-a250-4bb2-9b38-89236b70c782 | The process in which materials move depending on their heat relative to nearby materials is known as what? | [
"induction",
"ventilation",
"radiation",
"convection"
] | convection | sciq |
bf97e854-186f-4dc9-820f-5c9816fae0f3 | What shape is each face of a tetrahedron? | [
"oval",
"equilateral triangle",
"asymmetric triangle",
"trapezoid"
] | equilateral triangle | sciq |
f3111e2c-dd85-4b83-b3c7-825f8cc9558d | Glands release what substance into the blood? | [
"acids",
"toxins",
"hormones",
"enzymes"
] | hormones | sciq |
076b5336-be79-49b7-9347-9aee4c5a84ea | What's the process responsible for the presence of oxygen in our atmosphere? | [
"glycolysis",
"ozone",
"photosynthesis",
"respiration"
] | photosynthesis | sciq |
3ede16df-8f6d-473d-bedd-c5a2b2cd2429 | A rise in blood glucose levels triggers the pancreatic release of what hormone? | [
"estrogen",
"testosterone",
"hemoglobin",
"insulin"
] | insulin | sciq |
773e8367-44df-4f64-8df6-a806b1c0513a | What do most ecosystems get energy from? | [
"moisture",
"sunlight",
"evaporation",
"magma"
] | sunlight | sciq |
4c5b193d-7a59-4fed-a2b3-b3e0e28ef996 | What is the study of viruses called? | [
"microbiology",
"immunology",
"virology",
"biotechnology"
] | virology | sciq |
0763cbb0-6af8-4732-a5a0-7cd46e51995a | What do you call an animal that feeds on other animals? | [
"herbivore",
"carnivore",
"omnivore",
"polyvore"
] | carnivore | sciq |
c93be7c5-f302-4211-a340-f1822546f9e5 | Most scientists think that ordinary matter is less than half of the total matter in the universe; the remaining part includes what mysterious entity? | [
"magic matter",
"mystery matter",
"cold matter",
"dark matter"
] | dark matter | sciq |
eb4b057d-238b-4696-a6bd-4c9807af3341 | What is the term for gases that absorb heat in the atmosphere? | [
"thermal gases",
"ionic gases",
"greenhouse gases",
"sulfuric gases"
] | greenhouse gases | sciq |
bd06dfcd-061e-4c5c-8980-a1e60df4c641 | What is the type of cell division that produces gametes called? | [
"fertilization",
"electrolysis",
"mitosis",
"meiosis"
] | meiosis | sciq |
edb1ecd4-bd37-42c0-ba65-8d3795c3cf2e | What causes halide minerals to form? | [
"salt water accumulation",
"salt water ionization",
"salt water evaporation",
"fresh water ionization"
] | salt water evaporation | sciq |
a8b95218-002d-493d-a1ba-e27bce429dbe | Upon reaching the postsynaptic membrane, what type of chemical messenger binds to and activates a specific receptor? | [
"hormone",
"neurotransmitter",
"neuropeptide",
"pheromone"
] | neurotransmitter | sciq |
b9ae48df-4a0c-4459-af14-3f1ef4d571b5 | What do heterotrophic animals usually consume? | [
"other organisms",
"soil",
"plants",
"minerals"
] | other organisms | sciq |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.