id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
017bd1e3-ffef-4eeb-a41f-ca0185c594a7 | Metallic bonds allow metals to do what, in the manner of a willow tree? | [
"stand tall",
"bend without breaking",
"grow",
"break easily"
] | bend without breaking | sciq |
e18c8e69-16bd-4651-b72a-0763175a7171 | What is a substance that can not be broken down any further into other substances? | [
"unbreakable substance",
"pure molecule",
"pure material",
"pure substance"
] | pure substance | sciq |
c81151f7-4fad-492f-8e4e-c492c0aecb70 | What three characteristics do waves have? | [
"spin, refraction, and deflection",
"structure , refraction and deflection",
"reflection, refraction and deflection",
"theory , refraction and deflection"
] | reflection, refraction and deflection | sciq |
62659d60-5b62-409e-ba51-55f822b32651 | What organ creates bile? | [
"kidney",
"heart",
"liver",
"pancreas"
] | liver | sciq |
3664ef09-1f1c-4c4f-8ab7-08ac8434b02e | What is the smallest and most fundamental unit of matter, consisting of a nucleus surrounded by electrons? | [
"neutron",
"atom",
"molecule",
"proton"
] | atom | sciq |
fc525b4f-627c-4934-b6e0-34353949acc6 | Mutation of beneficial proto-oncogenes is a prime culprit in what disease? | [
"cancer",
"heart disease",
"obesity",
"diabetes"
] | cancer | sciq |
6dccd612-dece-4a30-ab6a-65e2f2ac3638 | What happens to charges whenever they are accelerated? | [
"they darken",
"they radiate",
"they fuse",
"they die"
] | they radiate | sciq |
389177de-b7e9-4009-a5fc-c811ec2fa655 | What is it in bone marrow transplants that may cause a graft versus host reaction? | [
"cancer",
"tumors",
"lymphocytes",
"neutrophils"
] | lymphocytes | sciq |
d49d7904-b709-4ace-b5e2-00378ce44ce3 | The vagina starts at the vulva and ends where? | [
"clitoris",
"pelvic brim",
"the uterus",
"testicle"
] | the uterus | sciq |
d7f509b1-ff2f-447b-9f2b-a0370ec653fb | Regulatory proteins bind to regulatory elements to control what? | [
"growth",
"transcription",
"differentiation",
"mutation"
] | transcription | sciq |
5acf3d2c-c8f6-4807-9476-b35887451703 | Microfilaments are mostly concentrated just beneath what? | [
"the cell membrane",
"the cell wall",
"the cytoplasm",
"the nucleus"
] | the cell membrane | sciq |
1fe06945-059a-4376-9470-ad30f944bf2e | What term is used for any combination of two or more atoms? | [
"nucleus",
"molecule",
"element",
"synthesis"
] | molecule | sciq |
bc15a475-2d81-4858-a9a9-15b5080312e5 | What is biomass made into fuel called? | [
"toxic fuel",
"renewable fuel",
"bio fuel",
"benign fuel"
] | bio fuel | sciq |
110d06e9-d9c0-40f0-af25-9c894736c13d | What type of thin lava forms shapes and tubes as it flows? | [
"xerophyte",
"xeric",
"spicule",
"pāhoehoe"
] | pāhoehoe | sciq |
975735f9-384f-4472-af54-12f0eb78dddb | The nucleolus, which makes ribosomes, is located within what cell structure? | [
"nucleus",
"Golgi apparatus",
"epidermis",
"mitochondria"
] | nucleus | sciq |
284e0cd1-cfaf-436b-b03d-bcf5ce99b3ec | Electrons flow through the electrolyte from the ________ to __________ electrode. | [
"positive; negative",
"neutral; negative",
"negative; positive",
"negative; neutral"
] | negative; positive | sciq |
4f7511e3-163d-471e-b714-28bf360ef692 | What is the name of the part that connects the vagina with the uterus? | [
"ovary",
"cervix",
"urethra",
"vulva"
] | cervix | sciq |
64173924-f6f5-4137-9d50-11e064c5148a | No-till farming is one effort to combat what, caused by typical farming practices? | [
"habitat destruction",
"soil erosion",
"pollution",
"drought"
] | soil erosion | sciq |
a194218a-e145-4676-91bc-76a1ea2d94a2 | Geysers are created when what is heated beneath the earth's surface? | [
"water",
"gases",
"magma",
"air"
] | water | sciq |
c267de30-738e-442a-909e-dfc716ccd56c | Increasing voltage with a higher-volt battery does what to the current? | [
"blocks it",
"stops it",
"increases it",
"decreases it"
] | increases it | sciq |
4f78e403-e1c3-4628-8af7-eed3b768b108 | Hydrogen peroxide will decompose over time to produce _______ gas. | [
"water and oxygen",
"methane",
"hydrogen and helium",
"water and carbon dioxide"
] | water and oxygen | sciq |
1699ad5f-6fbc-4f02-8792-76aceee56db5 | What kind of pipettes are suitable for measuring very small amounts of liquids? | [
"clutch pipettes",
"macropipettes",
"frozen pipettes",
"micropipettes"
] | micropipettes | sciq |
b5728d16-5eed-4ac3-8073-10acc28b11a4 | What is the measure of the force of gravity pulling down on an object called? | [
"mass",
"factor",
"volume",
"weight"
] | weight | sciq |
2bb786df-f2c5-4f55-9f4a-1bc1e23030b5 | Boiling points increase with which kind of mass? | [
"protons mass",
"molar mass",
"universal mass",
"lipid mass"
] | molar mass | sciq |
efccca87-baf4-4c46-a7f4-c21dad924a82 | The largest absorption of heat comes during the vaporization of what? | [
"carbon dioxide",
"liquid water",
"ice",
"magma"
] | liquid water | sciq |
efe2a4fc-c275-44ed-927d-06794fa71539 | What do fungi absorb to get their nutrition? | [
"water",
"organic compounds from other organisms",
"soil",
"air"
] | organic compounds from other organisms | sciq |
10e30377-89f7-4aee-bebe-60bb44a14ada | The variable is the speed of light. for the relationship to hold mathematically, if the speed of light is used in m/s, the wavelength must be in meters and the frequency in what? | [
"gigawatts",
"hertz",
"centimeters",
"miles"
] | hertz | sciq |
42f48317-ff8d-4708-aa44-fb4ce891a4b5 | A yolk sac replaces what structure for nourishing a marsupial embryo? | [
"placenta",
"Stomach",
"glucose",
"uterus"
] | placenta | sciq |
05ca7ce3-bc3b-4ac8-929a-063fa48a15a4 | What is the pressure of gas in a gas mixture termed? | [
"partial pressure",
"gaseous pressure",
"gaseous energy",
"partial energy"
] | partial pressure | sciq |
be8edecb-c902-45c4-964c-1dd5e940c613 | Making ups about 50 percent of the modern american diet, what food group can be classified according to the number of monomers they contain of simple sugars and/or complex sugars? | [
"carbohydrates",
"proteins",
"grains",
"fats"
] | carbohydrates | sciq |
261e882b-42f6-46f9-941d-8decaed9ea8d | What is the process of the fusion of a sperm and an egg called? | [
"fertilization",
"Sperm",
"stimulation",
"embryo"
] | fertilization | sciq |
eafae3a1-6488-47a5-bc5b-9a3f96488f5e | What is the motion that moves the forearm from the supinated position to the pronated position? | [
"supination",
"flexion",
"extension",
"pronation"
] | pronation | sciq |
c305c007-b0ed-4740-9e00-a188833c444c | What organ system consists of the skin, nails and hair? | [
"nervous system",
"integumentary system",
"digestive system",
"endocrine system"
] | integumentary system | sciq |
ddc86781-e57a-4e54-99f4-0878d70f06dc | What does it mean to be a diploid organism? | [
"organism has two copies of each gene",
"micelles have two copies of each gene",
"taproot has two copies of each gene",
"yolk has two copies of each gene"
] | organism has two copies of each gene | sciq |
d069229e-2af2-4851-8bf1-260e295cdc52 | What do you call the carbohydrate formed when two monosaccharides bond together? | [
"calcite",
"hydroxyl",
"glucose",
"disaccharide"
] | disaccharide | sciq |
a7a255ca-6a7d-4505-b043-56b1e0d15555 | What is the term for a resource that is used in a way that meets the needs of the present without keeping future generations from meeting their needs? | [
"innovative",
"sustainable",
"structural",
"tolerable"
] | sustainable | sciq |
773a9b4c-399a-4a6f-86b6-2cf00c71b3b1 | The genes that code for the positive cell cycle regulators are called what? | [
"stem cell genes",
"proto-oncogenes",
"primary genes",
"ribosomes"
] | proto-oncogenes | sciq |
0947831f-4814-4f20-a3d8-507215eacff9 | What are essential for pollination, but can spread disease and destroy crops? | [
"fruits",
"mice",
"insects",
"spiders"
] | insects | sciq |
e91e9d14-3861-46cd-aa1a-41303d1e040a | Branching food chains and complex trophic interactions form what? | [
"food webs",
"food maps",
"food trees",
"food fields"
] | food webs | sciq |
252c879c-484c-4910-80cd-6f0f1b82cd02 | The chemical behavior of elements can largely be explained by what? | [
"proton configuration",
"electron configurations",
"chemical configuration",
"neutron configuration"
] | electron configurations | sciq |
d449994b-0ad5-42de-a81c-54a3f564a7f8 | Metalloids, metals, and nonmetals are all classes of what? | [
"compounds",
"protons",
"elements",
"matter"
] | elements | sciq |
7b2389aa-4594-438a-bcce-991bec3e6c87 | How does air always flow? | [
"in to out",
"high to low",
"left to right",
"low to high"
] | high to low | sciq |
288e685f-8bc5-4a51-9ec7-6b5cbd362612 | What type of invisible waves are used in microwaves? | [
"electric",
"thermal",
"radiation",
"convection"
] | radiation | sciq |
f6f99d2d-81e8-424d-816b-971b7f1cbce6 | Which muscular organ pumps blood all around your body? | [
"stomach",
"pancreas",
"lungs",
"heart"
] | heart | sciq |
0bd68eb1-2281-4b2e-90dd-66ae3e8f34ee | What causes the changes of puberty? | [
"testosterone",
"estrogen",
"glucose",
"insulin"
] | estrogen | sciq |
1f22f4aa-5b44-4643-97e9-ba9b4244273f | If a sedimentary rock layer is not horizontal, what is it? | [
"striated",
"igneous",
"mineralized",
"deformed"
] | deformed | sciq |
33b6f3f5-96d5-4cf0-aaed-d427d9fc0c91 | What system, which includes the skin, plays important roles in protection, sensing stimuli and thermoregulation? | [
"integumentary system",
"digestive system",
"pectins system",
"teleporters system"
] | integumentary system | sciq |
919ae2de-0161-4893-8fa0-7f795104309d | What type of plant tissue transports water and dissolved mineral upward to the leaves? | [
"phloem",
"collagen",
"xylem",
"ectoderm"
] | xylem | sciq |
a1977681-b1a7-4089-b6eb-b083445a9ee0 | What can lenses be used to make? | [
"visual representations",
"function representations",
"comparison representations",
"aspect representations"
] | visual representations | sciq |
386566ae-83d2-4272-b1d2-130279f2a5e9 | Surface tension is a property of matter that is in what state? | [
"water",
"Base",
"liquid",
"mixture"
] | liquid | sciq |
e31f8d1b-512a-43a2-81f4-745c493bcec7 | Amphibians have permeable skin which allows for the exchange of oxygen and carbon dioxide, what is this "breathing called?" | [
"benign respiration",
"variant respiration",
"cutaneous respiration",
"aquatic respiration"
] | cutaneous respiration | sciq |
07e41723-47d3-49c9-a2ce-735016e2dfbd | What is the main component of paper, cardboard, and textiles made from cotton, linen, and other plant fibers? | [
"cellulose",
"pulp",
"vascular tissue",
"cambium"
] | cellulose | sciq |
14cd2572-eb2c-4552-a08c-1e65f58931c0 | What theory explains the physical behavior of gases? | [
"quantum theory of gases",
"relativity theory of gases",
"kinetic theory of gases",
"thermodynamic theory of gases"
] | kinetic theory of gases | sciq |
a2a1c605-f687-4543-bf58-3eae38858558 | Only finished mrnas are exported from the nucleus to what? | [
"cerebellum",
"cytoplasm",
"amino acids",
"electron"
] | cytoplasm | sciq |
614ebef7-f799-4162-8c38-2598d322f38f | What is the largest artery in the body called? | [
"aorta",
"subclavian",
"femoral",
"carotid"
] | aorta | sciq |
9ba26d69-fc5a-4634-92f4-1e2a3ec380b2 | What type of change has occurred when a copper penny changes color? | [
"carbon change",
"contamination change",
"reactive change",
"chemical change"
] | chemical change | sciq |
bdc80e55-b591-4840-bbab-905ed01fb5a7 | A switch in a circuit controls the flow of what, specifically, within the circuit? | [
"density",
"current",
"pressure",
"resistance"
] | current | sciq |
04098814-10f1-422e-adbc-08b2957305d6 | What causes fertilization to occur? | [
"sperm and an egg fuse",
"accumulation and an egg fuse",
"tissue and an egg fuse",
"genetic and an egg fuse"
] | sperm and an egg fuse | sciq |
64128376-26ea-4851-8981-96eab8ffc28a | Because they spread seeds, fruits are an agent of what? | [
"dispersal",
"propagation",
"predation",
"disposal"
] | dispersal | sciq |
2e5386d2-c740-4470-892a-2e328dfd6261 | Proto-oncogenes normally help regulate what? | [
"cell transition",
"cell function",
"cell death",
"cell division"
] | cell division | sciq |
5e91d056-0777-48a1-b711-5228c7464401 | The "double helix" shape is associated with what substance found in cells? | [
"bacteria",
"plasma",
"dna",
"genes"
] | dna | sciq |
85c3d721-fb5b-4ff6-94de-a6ee63d2cd60 | What do you call the physical environment in which a species lives and to which it is adapted? | [
"environment",
"habitat",
"domain",
"ecosystem"
] | habitat | sciq |
a8eac34a-0672-4f8b-9d6c-2ebc7b57db3e | What is the outer core made of? | [
"liquid metal",
"solid iron",
"solid rock",
"compressed air"
] | liquid metal | sciq |
cd4675bd-d60f-49cd-96f6-8a2a3e146806 | What type of eukaryotes are protists normally? | [
"photosynthetic",
"unicellular",
"immature",
"multicellular"
] | unicellular | sciq |
9af8cba3-e197-43f8-880a-bb7f8c664b71 | An inclined plane is a good example of what kind of machine? | [
"simple",
"complex",
"strong",
"weak"
] | simple | sciq |
8ea0e999-6c50-494b-9b55-2030846df142 | The pressure of a sample of gas is measured with an open-end what? | [
"barometer",
"altimeter",
"thermometer",
"manometer"
] | manometer | sciq |
11608be0-f6ea-4a22-bf31-3352f1c24c00 | Bog destruction in scotland is an example of the widespread loss of what kind of habitat? | [
"tundra",
"wetland",
"ocean",
"desert"
] | wetland | sciq |
ae1e666b-89fc-4ea9-9eac-ece246cec2b5 | What part of the plant has a root end and a shoot end? | [
"leaves",
"axis",
"radius",
"pistol"
] | axis | sciq |
8dbb131d-ead4-4594-a02f-3c9d6083d6fb | Hardness, density, color, and melting and boiling points are all considered what types of properties? | [
"visible",
"chemical",
"thermal",
"physical"
] | physical | sciq |
ec91f5df-52fd-4b2a-9e38-c4d8c6bc3595 | Low levels of thyroid hormones in the blood cause the release of what by the hypothalamus and pituitary gland? | [
"acids",
"bases",
"hormones",
"enzymes"
] | hormones | sciq |
cd039921-03b7-41b7-b225-970a4619b90c | The energy changes in what reactions are enormous compared with those of even the most energetic chemical reactions, and they result in a measurable change of mass? | [
"methane combustion",
"nuclear reactions",
"molecular reaction",
"metabolic reaction"
] | nuclear reactions | sciq |
dab26c3d-bc92-4490-848f-32bd7d3e695e | What type of chemistry is the study of the composition of matter? | [
"reactive",
"symbolic",
"analytical",
"philosophical"
] | analytical | sciq |
fda34420-4fd6-4928-a077-a18049442be6 | Scientists did not actually see viruses until what was invented? | [
"telescope",
"electronic scale",
"electron microscope",
"magnifying glass"
] | electron microscope | sciq |
194a4dfc-01e9-41f0-b74c-46fbe6cbf2a3 | Regularly done aerobic activities can help build up endurance and make what vital organ stronger? | [
"stomach",
"brain",
"heart",
"skin"
] | heart | sciq |
4a2715a5-7e28-4e96-854d-3bb43a2ea000 | What do all chemical sections need to get started? | [
"speed",
"energy",
"pressure",
"work"
] | energy | sciq |
bb032fd8-b6eb-4025-8766-b09e76448df2 | What do people apply to their lawns that causes water pollution? | [
"chemicals",
"manure",
"water",
"seeds"
] | chemicals | sciq |
de919cbf-a2ca-491c-9652-dd136d6c042f | What do vertebrates possess that is made up of repeating bony units? | [
"vertebral column",
"skull",
"notochord",
"spinal cord"
] | vertebral column | sciq |
e4cada4b-63e8-430d-b75a-e2b2e7d1cf5b | How long does it take for earth to rotate on it's axis one time? | [
"12 hours",
"26 hours",
"6 hours",
"24 hours"
] | 24 hours | sciq |
c95da7ca-aace-4393-b0fc-d8d5a54caf22 | In what system can energy change forms but the total amount of energy stay constant? | [
"closed",
"heterogeneous",
"primary",
"open"
] | closed | sciq |
9a8e16f7-eff2-4b3d-bee9-2722ec889e49 | What characteristics of an organism help it survive? | [
"adaptations",
"systems",
"additions",
"Changes"
] | adaptations | sciq |
dbe739d4-3f3c-47b2-93a8-b9e8e9712098 | The major component of a solution is called what? | [
"water",
"solute",
"mixture",
"solvent"
] | solvent | sciq |
31496272-eca9-4c5c-82e7-9e53eeb34732 | What type of pollution is generated by power plants and factories that can directly raise the temperature of water? | [
"atmospheric pollution",
"variable pollution",
"Space Pollution",
"thermal pollution"
] | thermal pollution | sciq |
bc56ae32-80ac-41ff-8ffa-c4cdbc6fae0c | Nearly all of what are constructed from a set of just 20 common amino acids? | [
"mammal proteins",
"biological proteins",
"complex proteins",
"artifical proteins"
] | biological proteins | sciq |
7285a0c0-c574-4710-bb1e-39ef5a706a67 | What takes place when water on earth’s surface changes to water vapor? | [
"evaporation",
"condensation",
"absorption",
"transpiration"
] | evaporation | sciq |
c82a5ed3-2715-4a95-b1ee-8799facf9aa8 | The muscles of the anterior neck assist in deglutition also known as what? | [
"pulling",
"staring",
"swallowing",
"breathing"
] | swallowing | sciq |
e8d1825b-9330-4dd1-8f67-dc714a57ec41 | Cells infected with viruses secrete what example of early induced proteins, which travel to adjacent cells and induce them to make antiviral proteins, a sacrifice that protects the surrounding cells? | [
"metabolites",
"interferons",
"hormones",
"prokaryotes"
] | interferons | sciq |
aa6b970c-dc5a-4a29-a6d0-5a0742196d22 | What term is used to describe changes to an organism’s dna and are an important driver of diversity in populations? | [
"adaptations",
"evolutions",
"mutations",
"pathogens"
] | mutations | sciq |
b5d08214-77d4-4797-8354-d9a973ca2187 | Molecules with a carboxyl group are called what? | [
"Fatty acids",
"acetic acids",
"catalyzed acids",
"carboxylic acids"
] | carboxylic acids | sciq |
41979af3-06fd-4a2a-bb20-2008ab6ea147 | What type of galaxies have a rotating disk of stars and dust, a bulge in the middle, and several arms? | [
"spherical galaxies",
"round galaxies",
"spiral galaxies",
"pinwheel galaxies"
] | spiral galaxies | sciq |
174b9b63-1478-413a-a9f7-537d81c4c674 | How is carbon dioxide and water vapor that is produced by cellular respiration released? | [
"evaporation",
"peroxidation",
"fermentation",
"exhalation"
] | exhalation | sciq |
e71a4717-3cb5-4ca9-86d9-42b3b25f57c3 | What occurs when there are differences in fitness among a population? | [
"evolution",
"natural change",
"natural process",
"natural selection"
] | natural selection | sciq |
fc467322-1688-4d7c-86b2-324b949cc6fe | A group of living things and their environment is called what? | [
"population",
"community",
"ecosystem",
"biome"
] | ecosystem | sciq |
da13b654-f1c6-4cd5-b36c-911d061f5fb7 | Iridescent green beetles, known as jewel beetles, change color because of the light-reflecting properties of the cells that make up this? | [
"their hairs",
"their scales",
"their wings",
"their external skeleton"
] | their external skeleton | sciq |
c5553247-adab-4f8a-9f91-3174b7b9d263 | The effects of which kind of selection are larger than the effects of direct natural selection on individuals? | [
"stranger selection",
"topical selection",
"kin selection",
"unnatural selection"
] | kin selection | sciq |
672d71be-85e0-4bf8-942b-e8ae88b10cd4 | Superconductors are materials with a resistivity of? | [
"high magnitude",
"zero",
"above zero",
"greater density"
] | zero | sciq |
5f7bcfc0-f9be-49a7-b9f4-8ccccf7f7624 | What affects how high a cake rises when it bakes? | [
"air currents",
"air pressure",
"air movement",
"current pressure"
] | air pressure | sciq |
98bd6fcb-a3f5-4260-ab21-b9fee95c0ab1 | Binary fission is an example of which type of production? | [
"algal",
"sexual",
"primitive",
"asexual"
] | asexual | sciq |
72c4cc30-8b45-47cb-b650-992f796fe275 | What type of field does earth have? | [
"seismic",
"atmospheric",
"magnetic",
"force field"
] | magnetic | sciq |
a04de646-ab5a-46ec-baa1-c503b7413135 | Single bonds allow the atoms they join to rotate freely about the what? | [
"nucleus",
"electron shell",
"atomic orbit",
"bond axis"
] | bond axis | sciq |
6e86543a-640d-43bb-ba2a-f4d5f489a07c | Preserved remains or traces of organisms that lived in the past are known as what? | [
"fossils",
"skulls",
"deposits",
"archives"
] | fossils | sciq |
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