id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
c25da46b-8580-4b1f-9595-2eb9c41e68fd | Energy is absorbed in the process of converting a liquid at its boiling point into a what? | [
"plasma",
"gas",
"solid",
"mesh"
] | gas | sciq |
1ab6e2e0-a6fb-4783-bfe7-93077662ed1c | Images in what type of mirror are reversed left and right but not reversed top and bottom? | [
"concave",
"plane mirror",
"virtual",
"convex"
] | plane mirror | sciq |
05704360-4e90-4516-9652-09c5bb0fee31 | What do cells produce as they age? | [
"carcinogens",
"wrinkles",
"proto-oncogenes",
"oxidants"
] | proto-oncogenes | sciq |
2e806db5-93d4-415e-9b42-0eed292045f5 | The body of the simplest sponges takes the shape of a cylinder with a large central cavity, called? | [
"vacuole",
"spongocoel",
"spirogyra",
"spicule"
] | spongocoel | sciq |
19472787-6625-40c2-bf37-e019d4094817 | Laid on dry land by reptiles, amniotic eggs have what that prevents them from drying out? | [
"waterproof membranes",
"double shells",
"double yolks",
"oil coating"
] | waterproof membranes | sciq |
5384c46a-0104-477e-8c80-d71973e50afb | What three rs represent the steps that you personally can take to conserve our natural resources and minimize waste? | [
"reduce, reuse, recycle",
"reduce, reuse, re-educate",
"remove, reduce, reuse",
"rinse, reuse, recycle"
] | reduce, reuse, recycle | sciq |
8dea034c-faf6-4eb7-84a1-624ee1acbf53 | What is the process that allows organisms with better traits to survive and produce? | [
"adaptation",
"spontaneous mutation",
"succession",
"natural selection"
] | natural selection | sciq |
7db008a9-46ff-4141-af68-577a893fcb84 | What is the term for a substance that increases the rate of a chemical reaction but is not changed or used up in the reaction? | [
"a catalyst",
"a contribute",
"an acid",
"a mechanism"
] | a catalyst | sciq |
1ddf06d9-650f-4c61-b0c1-ba4e1bb84e2b | What type of compounds can form crystals? | [
"ionic compounds",
"integral compounds",
"magnetic compounds",
"molecular compounds"
] | ionic compounds | sciq |
25021f3b-3716-4d75-b28d-231414f585d3 | In grazing, a predator partially eats but does not kill what? | [
"prey",
"pack",
"predators",
"time"
] | prey | sciq |
46188898-634e-4e29-b881-901c749132da | Bone tissues include compact bone, spongy bone, bone marrow, and? | [
"periosteum",
"esophagus",
"epithelium",
"cartilage"
] | periosteum | sciq |
272537cf-d94f-47aa-a156-2011e554d2da | What type of bacteria causes the disease called tuberculosis? | [
"E. coli",
"streptococcus",
"mycobacterium",
"staphylococcus"
] | mycobacterium | sciq |
64a16dc8-d69d-4f55-8e98-06408e270b35 | Studies have shown that not only does reproduction have a cost as far as how long male fruit flies live, but also fruit flies that have already mated several times have limited amounts of this? | [
"sperm",
"eggs",
"dna",
"chromosomes"
] | sperm | sciq |
fb4d984f-eb69-40cf-9b50-68917b83e924 | What are the two most common causes of diseases? | [
"nutritional deficiencies",
"viruses and protazoa",
"bacteria and protazoa",
"bacteria and viruses"
] | bacteria and viruses | sciq |
5bdf71d5-0e8b-4014-916e-e6451e7fc458 | Organic compounds are defined as covalently bonded compounds containing carbon, excluding carbonates and what else? | [
"gases",
"oxides",
"acids",
"crystals"
] | oxides | sciq |
59c37d24-8e98-4c04-8512-94a066a94ee6 | What drives the turbine in a thermonuclear reactor? | [
"heated water or steam",
"magnets",
"heated oil",
"wind energy"
] | heated water or steam | sciq |
04985501-6f75-49bf-9236-764ba4f917b5 | What is the term for physicians and scientists who research and develop vaccines and treat and study conditions ranging from allergies to aids? | [
"vaccinologists",
"endocrinologists",
"immunologists",
"virologists"
] | immunologists | sciq |
545be9b8-9d11-49b4-92af-cd9165ebb794 | Where are temperatures the lowest? | [
"over the oceans",
"at the poles",
"in asia",
"at the equator"
] | at the poles | sciq |
4d411f34-09f3-42f1-8780-8b35f74bb0b9 | Protecting the surface of metal prevents what? | [
"diffusion",
"corrosion",
"evaporation",
"extraction"
] | corrosion | sciq |
6055e8f6-abf4-4e22-a2a2-dd2af88c1160 | What type of tissues are major barriers to the entry of pathogens into the body? | [
"vascular",
"skin",
"nasal",
"mucosal"
] | mucosal | sciq |
2b92708a-f67c-40e0-9537-d96aacf5d20d | Trash that gets into fresh and saltwater waterways is called what type of debris? | [
"water",
"aquatic",
"ocean",
"pollution"
] | aquatic | sciq |
ce6719ad-895a-4faf-ba66-af2e20deb02e | What is the term for genes that control the expression of other genes within specific regions of cells in the developing organism? | [
"expression genes",
"data genes",
"gap genes",
"age genes"
] | gap genes | sciq |
cd845b7d-4ea2-427c-9dcd-1845d91b8882 | In vertebrates, what tissue is a type of connective tissue that supports the entire body structure? | [
"bone",
"collagen",
"cartilage",
"blood"
] | bone | sciq |
fb2a10b8-cda0-4055-bb69-639739d0d77a | Red blood cells don't have a nucleus. this allows them to do what? | [
"be redder",
"carry more oxygen",
"move faster",
"heal faster"
] | carry more oxygen | sciq |
a23a0607-76a4-4820-9b6e-c6a8f2fec066 | The number of electron pairs that hold two atoms together is called? | [
"bond order",
"electron order",
"nuclear order",
"proton order"
] | bond order | sciq |
92465071-3505-476b-9d5f-b1d706d12d09 | What occurs when the immune system makes an inflammatory response to a harmless antigen? | [
"allergies",
"antibodies",
"immunity",
"asthma attack"
] | allergies | sciq |
77f7c69d-e51c-4747-8915-6ea5f84225f1 | What energy source, now making a comeback, has helped propel ships and pump water for many years? | [
"solar energy",
"geothermal energy",
"weather energy",
"wind energy"
] | wind energy | sciq |
31900c26-75cd-4674-83d9-1b527df2f9b3 | What is it called when the nucleus of an atom splits into two smaller nuclei? | [
"complex fission",
"nuclear fission",
"cell division",
"nuclear fusion"
] | nuclear fission | sciq |
5f88e448-7cb5-4790-a7b6-a2dd7639031c | The curie (ci) is one measure of the rate of what? | [
"growth",
"division",
"spin",
"decay"
] | decay | sciq |
1776bf4d-cd30-4310-9ac7-276992341008 | A unique type of organism is also known as what? | [
"taxonomy",
"parasites",
"species",
"element"
] | species | sciq |
d868f440-f5f6-4a0e-91f9-4c2d876a796f | Snakes use what anatomical structure to smell scents in the air? | [
"branched tongue",
"forked tongue",
"forked tails",
"forked eyes"
] | forked tongue | sciq |
c5dce3aa-f4f7-4cda-8b66-b4d3ea934803 | What chemical element helps forms strong bones and teeth in humans? | [
"magnesium",
"potassium",
"calcium",
"iron"
] | calcium | sciq |
801a2660-21ac-4e17-aa20-4c2097a5049f | The limit to how much solute will dissolve in a given amount of solvent is called what? | [
"potency",
"density",
"solubility",
"strength"
] | solubility | sciq |
c41e1fd4-d069-43a5-8a41-44e3fd3d2a06 | What occurs when hot magma transforms rock that it contacts? | [
"contact metamorphism",
"changing metamorphism",
"existence metamorphism",
"form metamorphism"
] | contact metamorphism | sciq |
0bc625a2-c6c2-4c20-a7e0-6b169e1a24c0 | What term refers to entities, events or powers regarded as being beyond nature, and cannot be explained by scientific means? | [
"supernatural",
"natural",
"fictional",
"hypothetical"
] | supernatural | sciq |
2c5dd8bb-3fdc-4efe-9e6d-bdd0d388719c | What causes an elastic force in springs? | [
"velocity",
"freezing",
"momentum",
"stretching or compressing"
] | stretching or compressing | sciq |
0540056d-ff81-4fe2-85a1-90862221eaa0 | What effect is responsible for flight paths looking curved? | [
"resonant effect",
"tonal effect",
"coriolis effect",
"volumetric effect"
] | coriolis effect | sciq |
5f5900bf-23e2-4244-964a-3169e84e7ce1 | Wetlands are environments in which the soil is either permanently or periodically saturated with what? | [
"water",
"hydrogen",
"oil",
"spores"
] | water | sciq |
499e7f25-0d8a-45f0-b2d6-df437c83d4b0 | When the ground absorbs the water and it settles below the surface it is called what? | [
"glacier",
"precipitation",
"groundwater",
"wastewater"
] | groundwater | sciq |
6616da09-abd2-4c29-8ed2-d4ca2c869461 | Some metabolic pathways release what by breaking down complex molecules to simpler compounds? | [
"water",
"fat",
"energy",
"hydrogen"
] | energy | sciq |
83060d2d-cf24-43a7-9ff7-73aca020c7cb | What is the smallest portion of a crystal lattice? | [
"element cell",
"ionic cell",
"function cell",
"unit cell"
] | unit cell | sciq |
368ba321-7d91-478a-8c42-7793fc8d2004 | What is one major cause of skin cancer? | [
"sunscreen",
"visible light",
"ultraviolet light",
"infrared light"
] | ultraviolet light | sciq |
0662941c-4b72-4f19-acd2-0e9332c6ad3f | Which important decomposers are known to live just about anywhere on earth? | [
"archeans",
"viruses",
"protazoas",
"sporozoans"
] | archeans | sciq |
8e502096-eb0c-4d62-b3b2-fba89f465476 | In the scientific method, what is the initial, unproven explanation for why something is occurring? | [
"concepts",
"hypothesis",
"idea",
"theories"
] | hypothesis | sciq |
ff8c1bfa-99ec-4a84-bef5-f5fadc34f57d | What is the name of an element with a different number of neutrons? | [
"solution",
"mineral",
"isotope",
"reaction"
] | isotope | sciq |
f282832b-b18c-4d5a-8fbd-598b9eedfc5a | Nitrogen and sulfur oxides form what type of rain? | [
"common rain",
"acid rain",
"heavy rain",
"toxic rain"
] | acid rain | sciq |
a26fcc12-c40c-4f39-abae-ada2213c3d7a | Polyester fabric's resistance to wrinkling comes from the cross-linking of what? | [
"algae strands",
"velocity strands",
"wool strands",
"polymer strands"
] | polymer strands | sciq |
cb78b21a-2f5f-407a-8fe3-1ff6bf27deee | What term refers to the sequence of community and ecosystem changes after a disturbance? | [
"progressions",
"physiological succession",
"ecological succession",
"disturbance succession"
] | ecological succession | sciq |
04ffb2ca-d9f0-451a-ad08-b8c24ff6c12d | What is the network of fibers that organizes structures and activities in the cell called? | [
"cytoplasm",
"cytoskeleton",
"DNA",
"enzymes"
] | cytoskeleton | sciq |
aed0c3a4-1027-49aa-82b6-58556c02f259 | Decreasing the volume of a gas and keeping everything else the same will cause its pressure to change in what way? | [
"increase",
"decrease",
"lower",
"heat up"
] | increase | sciq |
674d3fad-45eb-4dfd-a4d9-3c329aaf00ba | What evolutionary strategy enables substantial activity during sleep for some animals? | [
"adaptation",
"hibernation",
"reproduction",
"mutation"
] | adaptation | sciq |
6cb2ed6c-d5cd-4c6f-80bd-b27639c15867 | The cells of the blastocyst form an inner cell mass called the what? | [
"embryoblast",
"chloroplast",
"xerophyte",
"blastocyst"
] | embryoblast | sciq |
b2589af1-577a-4c76-ac58-126fe2a17c67 | How do all musical instruments create sound? | [
"stimulation",
"condensation",
"vibration",
"conduction"
] | vibration | sciq |
8e105dfc-4fd4-4679-a496-24751a86849d | What system disorders include kidney stones, kidney failure, and urinary tract infections? | [
"nervous system",
"digestive system",
"urinary system",
"renal system"
] | urinary system | sciq |
9db7a331-5446-494f-94bd-9f6a2a01115e | What type of respiration has the advantage of releasing more energy? | [
"anaerobic",
"kinetic",
"elastic",
"aerobic"
] | aerobic | sciq |
cb628e56-a384-4918-b822-6219ae2515c2 | Major climate types are based on what two things? | [
"temperature & precipitation",
"environment & precipitation",
"oxygen & precipitation",
"topography & temperature"
] | temperature & precipitation | sciq |
dea2d196-a05e-45bf-9780-1e0dd047cc8d | When amino acids bind together, they form a long chain called what, which is an essential component of protein? | [
"lipids",
"enzyme",
"peptide",
"polypeptide"
] | polypeptide | sciq |
fb14fa6b-f36f-4785-9956-b11334b2ba13 | What type of cells does meiosis produce? | [
"child cells",
"haploid daughter cells",
"diploid daughter cells",
"mutated cells"
] | haploid daughter cells | sciq |
c1ea67be-bec2-4e46-a8f2-70deb268f269 | Organisms that lack both a nucleus and membrane-bound organelles are known as what, in general? | [
"photosynthetic",
"barren",
"trophic",
"prokaryotic"
] | prokaryotic | sciq |
82a6a805-5f78-4860-b0e9-6068a5fd22de | What happens to most of the energy in a trophic level as it passes to the next higher level? | [
"it is lost",
"it increases",
"it stays the same",
"it is transferred"
] | it is lost | sciq |
f520b92c-c3d0-4936-8a18-350cf99b9e4e | What is the name for a specific amount of solute that can dissolve in a given amount of solvent? | [
"humidity",
"viscosity",
"solubility",
"concentration"
] | solubility | sciq |
6a52cdb9-7718-4134-9209-3328a0b765e0 | What is freshwater below the earth's surface called? | [
"sediment",
"precipitation",
"groundwater",
"geyser"
] | groundwater | sciq |
e9b92510-f844-4b0a-a978-0b5756343b0e | What forms when crystals precipitate out from a liquid? | [
"chemical sedimentary rocks",
"plants sedimentary rocks",
"liquid sedimentary rocks",
"plasma sedimentary rocks"
] | chemical sedimentary rocks | sciq |
a02b8b92-9e11-4eb9-b076-991a58ff27cc | What do people build to protect areas from floods? | [
"sewers",
"dams",
"reinforced walls",
"drains"
] | dams | sciq |
03b2593f-193c-47b0-8d8b-15f56f61e988 | What system of the body is responsible for ultimately ridding it of waste and excess water? | [
"circulatory system",
"digestive system",
"respiratory system",
"excretory system"
] | excretory system | sciq |
a5b562f2-1f66-44ab-ab6c-26dca98d176d | What's it called when there's a sudden flow of mud? | [
"mudflow",
"sediment",
"avalanche",
"dirt bath"
] | mudflow | sciq |
93a08d44-f307-42e2-a0c5-9df2ec9f4bdb | Which zone is located below 200 meters from the surface? | [
"mesopelagic",
"aphotic zone",
"observable zone",
"epipelagic"
] | aphotic zone | sciq |
33d84fb0-1441-4019-a33b-08b944554f70 | Food chewed evenly during mastication moisten and lubricate the lining of the mouth and this? | [
"pharynx",
"larynx",
"esophagus",
"trachea"
] | pharynx | sciq |
6cc99229-7fb6-4b9b-a6fd-def8b769b6ba | Photosynthesis is initiated by what hitting plants? | [
"moisture",
"sunlight",
"air",
"dirt"
] | sunlight | sciq |
bcdb33e5-c7c7-4421-82fc-c7db08f05f4c | What is the process of drawing general conclusions based on many pieces of evidence? | [
"quantum reasoning",
"inductive reasoning",
"primitive reasoning",
"experimental reasoning"
] | inductive reasoning | sciq |
07e3c299-3a79-4eec-9847-49fd8b3d9555 | Name the fibrous joint in which two parallel bones are united to each other by fibrous connective tissue. | [
"gomphosis",
"cartilage",
"syndesmosis",
"suture"
] | syndesmosis | sciq |
8225ab28-6e72-4b0a-8449-b7667ff1b9fc | What's the best way humans can conserve water? | [
"use less",
"salt it",
"use more",
"boil it"
] | use less | sciq |
a89e5c4a-ece4-429a-8619-c000115ae999 | Although fewer in number than chemical synapses, what type of synapses are found in all nervous systems and play important and unique roles? | [
"duplicating synapses",
"beginning synapses",
"dual synapses",
"electrical synapses"
] | electrical synapses | sciq |
29471528-0598-47a6-8b99-859ab1cfbb8e | What consists of a nitrogen atom bonded to some combination of carbons and hydrogens? | [
"a metalloid",
"a chloride",
"an amine",
"an alkali"
] | an amine | sciq |
c9bdb30a-7a1f-46fd-9702-0d68a9e49288 | When do hammerhead sharks usually hunt? | [
"winter",
"at night",
"in the day",
"summer"
] | at night | sciq |
a613dea4-8704-4920-9b7c-c9512d5e6afe | What types of glands do only female mammals have? | [
"pituitary",
"respiratory",
"thyroid",
"mammary"
] | mammary | sciq |
51d8ad4b-52b9-4af7-a4c3-671186c077b5 | What is the unit used to measure air pressure? | [
"millibar",
"pounds per inch",
"mass",
"newtons"
] | millibar | sciq |
15533601-c33d-4adb-a09c-d71fc46677e9 | In which stage does the chromatin condense into chromosomes? | [
"Telophase II",
"Anaphase I",
"Metaphase I",
"prophase ii"
] | prophase ii | sciq |
48f15af3-e20d-420e-ada9-6e8fe5612e57 | What is the upper-most atmosphere known as? | [
"xerosphere",
"ionosphere",
"exosphere",
"thermosphere"
] | thermosphere | sciq |
61e23e65-afaa-4f27-958e-bdf8ea871897 | Reproduction that doesn't involve a male gamete is also known as what? | [
"asexual reproduction",
"agamogenesis",
"mitosis",
"meiosis"
] | agamogenesis | sciq |
4fb8bd0f-3cfc-469e-8304-7aff417702c2 | What is the term for an electronic component that consists of many other electronic components? | [
"networks",
"creating circuit",
"integrated circuit",
"electrical current"
] | integrated circuit | sciq |
58c191fb-edbd-4a3c-9279-cbd803a5d5f0 | What is another term for life science? | [
"geology",
"meteorology",
"ecology",
"biology"
] | biology | sciq |
b1a8670e-ea6a-49c0-987e-107427f62877 | What type of cartilage contains no collagen? | [
"lamprey cartilage",
"fetal cartilage",
"joint cartilage",
"shark cartilage"
] | lamprey cartilage | sciq |
2081b92e-6f6a-4bce-8171-e43c97166927 | In prokaryotes, what are the regions called that repressors bind to? | [
"consumers",
"enablers",
"operators",
"elements"
] | operators | sciq |
7206a3be-e733-4c2d-a865-280d7384e013 | What instrument has a resolution many times greater than a light microscope, and can be used to see the details on the outside of a cell? | [
"electron microscope",
"complex microscope",
"molecular microscope",
"element microscope"
] | electron microscope | sciq |
5ef8af45-57df-4ff8-92ba-7bdb0a396d8f | The temperature at which the individual ions have enough kinetic energy to overcome the attractive forces that hold them in place is called? | [
"occurring point",
"melting point",
"last point",
"boiling point"
] | melting point | sciq |
cc8b0e71-4610-4f2b-9901-d3f268af30fc | What play several important roles in the human body? | [
"lipids",
"tissues",
"organs",
"cells"
] | lipids | sciq |
39f0f051-1d84-4cc4-9880-a228addabd31 | What is a measure that has both size and direction? | [
"length",
"vector",
"wave",
"velocity"
] | vector | sciq |
c0ba6d75-5b34-46b0-9ef5-d18fd78f3906 | What is to blame for water’s boiling point (100°c) being higher than the boiling points of similar substances? | [
"hydrogen bonds",
"molecular shape",
"electrode bonds",
"helium bonds"
] | hydrogen bonds | sciq |
716a1052-3960-4c5c-95a2-c981fb1e42b4 | Carbonic acid decomposes easily at room temperature into carbon dioxide and what else? | [
"water",
"helium",
"gas",
"oxygen"
] | water | sciq |
d854009f-d755-4270-8de8-ee1a7356fb34 | What form when a single atom gains or loses electrons? | [
"monatomic ions",
"fusional ions",
"carbon atoms",
"vacuoles ions"
] | monatomic ions | sciq |
daad3708-f02a-4fa9-aba8-0613392d63fc | In earthworms, the skin serves as what type of organ? | [
"kidney",
"respiratory",
"reproductive",
"excretory"
] | respiratory | sciq |
83a1c60f-18cf-4cc0-a5b8-72e21a78a598 | Catalytic converters used on motor vehicles break down pollutants in what, yielding non-toxic compounds? | [
"intake",
"muffler",
"oil",
"exhaust"
] | exhaust | sciq |
f34dc4b0-12cd-4bb2-923f-fa8897bb8d26 | Processing of filtrate in the proximal tubule helps maintain what level in body fluid? | [
"temperature",
"ph",
"metabolic level",
"homeostasis"
] | ph | sciq |
88d99358-96d7-4fc7-9963-c2d0566c6d62 | What helps represent age-sex structure of the population? | [
"biome model",
"density graph",
"population pyramid",
"habitat chart"
] | population pyramid | sciq |
1ed9d906-50fe-4dec-9308-6f206dc652b5 | Large viruses began as what type of cells inside bigger host cells? | [
"simple",
"symbiotic",
"parasitic",
"static"
] | parasitic | sciq |
91a6e27b-35c0-4442-a747-c2318aebc5c8 | How can you calculate the density of matter? | [
"by dividing its mass by its volume",
"by dividing its volume by its mass",
"by multiplying its mass by its volume",
"by subtracting mass from volume"
] | by dividing its mass by its volume | sciq |
a00e0566-d72a-4a85-a586-58b30a170f23 | Frogs and toads have long back legs which are specialized for what action? | [
"flying",
"swimming",
"jumping",
"sprinting"
] | jumping | sciq |
fcd3a3e2-486c-45c6-811f-7dd723dd0cf5 | Different regions of the cerebral cortex can be associated with particular functions, a concept known as what? | [
"reversal of function",
"expressiveness of function",
"localization of function",
"cytoplasm of function"
] | localization of function | sciq |
d6967473-332d-406b-a496-7405bece5301 | What is the term for a change in the inherited traits of organisms over time? | [
"evolution",
"generation",
"emergence",
"mutation"
] | evolution | sciq |
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