id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
b0274f34-d20d-4340-a3e2-b50b54539a16 | What type of gases are the least reactive of all elements? | [
"lucky",
"noble",
"brave",
"humble"
] | noble | sciq |
7e298ff4-5459-4cab-969f-33e77013ed6c | The cells of most eukaryotic and many prokaryotic organisms can carry out what type of respiration? | [
"anaerobic",
"kinetic",
"energetic",
"aerobic"
] | aerobic | sciq |
d278dcc4-f52d-4769-871c-2f0f6577b10e | What kind of rock's makeup is changed by heat and or pressure? | [
"metamorphic",
"tectonic",
"basaltic",
"igneous"
] | metamorphic | sciq |
ce1dd908-2e56-4348-b521-1489e460e399 | Most scientists think that ordinary matter makes up how much of the total matter in the universe? | [
"less than half",
"greater than half",
"about half",
"more than half"
] | less than half | sciq |
8617d9db-1952-4bb8-bb02-9fde8011705a | In machines that increase force, such as ramps and doorknobs and nutcrackers, what is the relation between output and input force? | [
"output is greater",
"drop is greater",
"output is smaller",
"input is greater"
] | output is greater | sciq |
c59cc462-2287-4472-ae90-df86c4f2cefe | What type of galaxies are oval shaped, red or yellow, and contain mostly old stars? | [
"ovoid anomalies",
"mutant ellipses",
"typical elliptical",
"unique elliptical"
] | typical elliptical | sciq |
6bdd81a0-5ebf-4b53-95be-24cc9aca8636 | What is the term for something in the environment that causes a reaction in an organism? | [
"climate",
"crisis",
"stimulus",
"pollution"
] | stimulus | sciq |
f004bf9b-7aad-4bd8-91df-92276a5409d9 | What is the mildest type of brain injury? | [
"hydrocephalus",
"dementia",
"blunt trauma",
"concussion"
] | concussion | sciq |
fb87e2af-1513-4e9e-b12e-932db374ddbf | Isobaric expansion is a process occurring without a change in what? | [
"direction",
"temperature",
"energy",
"pressure"
] | pressure | sciq |
fdb8196f-bf0d-4d51-a8ad-6b76985a2b9b | What is the term for the process of exposing a person to a pathogen on purpose in order to develop immunity? | [
"vaccination",
"priming",
"evacuation",
"ramping"
] | vaccination | sciq |
0ca6133f-2f4a-4f1e-9f1c-386942ca21a0 | Why will water balloons launched into the air eventually burst? | [
"heat",
"momentum",
"expansion",
"friction"
] | expansion | sciq |
3d4f9354-80a2-4100-abd1-8d52d22c8dd3 | What type of behaviors do not have to be learned or practiced? | [
"diverse behaviors",
"acquired behaviors",
"innate behaviors",
"protective behaviors"
] | innate behaviors | sciq |
30732fae-6dd8-48fb-abc9-dbf65ab75e9f | Terrestrial biomes are classified by the climate and their what? | [
"habitat",
"geography",
"biodiversity",
"pollution"
] | biodiversity | sciq |
6afc1702-e411-47f7-9f91-579a8e2d922b | A flower's colors come from what part of the plant? | [
"vacuole",
"glycogen",
"Internode",
"Petiole"
] | vacuole | sciq |
4d54b155-011a-4703-8ba9-4d5ba92e35f3 | What stages in the life of a cell does the cell cycle include? | [
"intermediate stages",
"adult stages",
"all",
"both"
] | all | sciq |
5e669193-c27a-475a-aa57-a6eb1b766288 | What do you call the type of molecular signals that include insulin and that help regulate a number of biochemical processes? | [
"acids",
"nerves",
"hormones",
"enzymes"
] | hormones | sciq |
445a0260-7d3e-4796-80dd-bd568cc4701b | What type of device uses electromagnetic induction to change the voltage of electric current? | [
"mechanical transformer",
"hot transformer",
"radioactive transformer",
"electronic transformer"
] | electronic transformer | sciq |
31c4d675-c71e-4d3f-b111-3895ac30475c | Mutations cannot be passed on to offspring if they occur in what type of cells? | [
"put cells",
"kept cells",
"body cells",
"blood cells"
] | body cells | sciq |
882d14bb-5777-4105-a4c9-0f9cb69e834d | What layer high in the atmosphere protects living things from most of the sun’s harmful uv rays? | [
"ozone layer",
"troposphere",
"Mesosphere",
"stratosphere"
] | ozone layer | sciq |
d7a67da3-31e0-4103-af6f-a2b10cfdac3d | What occurs over a large area when a rock is buried or compressed? | [
"landslide",
"cavern system",
"metamorphic diffusion",
"regional metamorphism"
] | regional metamorphism | sciq |
0f0d3731-4563-4f98-9514-357ac67dc250 | The uterus has an external opening known as what? | [
"ovaries",
"cervix",
"vulva",
"fallopian tubes"
] | vulva | sciq |
e69fe54f-ba8e-4fda-a6e8-6fb3ce4dad33 | Plants face two types of enemies: herbivores and what else? | [
"water",
"carnivores",
"erosion",
"pathogens"
] | pathogens | sciq |
fd35ad5f-42df-460d-bcc6-17eba3578de1 | What organism carries out only fermentation or anaerobic respiration? | [
"metabolites",
"aerobicc enzymes",
"aldehydes",
"obligate anaerobes"
] | obligate anaerobes | sciq |
ff5b4e76-4981-40f7-bb8b-144cbe897c6f | What are the smallest type of blood vessel? | [
"varicose veins",
"arteries",
"spider veins",
"capillaries"
] | capillaries | sciq |
c8468f29-e5e6-40ab-b105-3725d2ebe0f0 | What type of behavior is most flexible? | [
"learned behavior",
"reflex behavior",
"innate behavior",
"adaptation"
] | learned behavior | sciq |
dfd62931-c8d4-40a7-9fee-0319582fa79b | In the water molecule, two of the electron pairs are lone pairs rather than what? | [
"ions pairs",
"bonding pairs",
"bonding ions",
"acid pairs"
] | bonding pairs | sciq |
f98f2520-17b5-454e-bc43-8eb2c5e83b0b | What are the basic building blocks of the human body? | [
"cells",
"proteins",
"vitamins",
"minerals"
] | cells | sciq |
4636e91e-8d51-4a55-a81d-752ef5c1262c | What is the medial bone of the forearm that runs parallel to the radius? | [
"humerus",
"radius",
"fibula",
"ulna"
] | ulna | sciq |
953ad419-5008-4825-8170-346064921a46 | The animal kingdom can also be divided into two basic groups, what are they? | [
"mammals and fish",
"sponges and vertebrates",
"aquatic and land",
"invertebrates and vertebrates"
] | invertebrates and vertebrates | sciq |
24313308-2639-4ee8-81ea-973e22573075 | These microorganisms are abundant in the human digestive track and serve many roles. what are they? | [
"bacteria",
"antioxidants",
"tumors",
"pathogens"
] | bacteria | sciq |
d81db3ec-50c2-4a40-9698-96916dff981e | When both objects have a positive charge what will the force be between them? | [
"expressive",
"polar",
"attractive",
"repulsive"
] | repulsive | sciq |
acca5d72-3d31-4f7b-b2af-9da4b5e46ab6 | What are ocean waves mainly caused by? | [
"gravity",
"tides",
"wind",
"humidity"
] | wind | sciq |
28d01e8e-d2b9-45e3-b285-7eb59a96f4f2 | What type of archaea live in salty environments? | [
"arthropods",
"halophiles",
"amphibians",
"sporozoans"
] | halophiles | sciq |
7d6ba410-3d15-45de-a1b2-8cec458b7a37 | What can be thought of as the fundamental unit of life? | [
"cell",
"electron",
"atom",
"ion"
] | cell | sciq |
d6dae712-2f78-4db0-8a88-c59d128bcd2f | What type of organism is a bacteria? | [
"paramecium",
"single-celled prokaryotic",
"multicellular organism",
"fungi"
] | single-celled prokaryotic | sciq |
501b1842-5d94-40e0-92f7-e3c51a1db48b | What chemical element is required for a combustion reaction ? | [
"helium",
"carbon",
"oxygen",
"nitrogen"
] | oxygen | sciq |
25df2002-5c41-45d4-8683-dc0127de923a | What do wind turbines turn wind energy into? | [
"electricy",
"hydrogen",
"carbon",
"oxygen"
] | electricy | sciq |
b8ed4913-4487-45a1-a35f-ccb17b3576d6 | A simple sugar such as fructose or glucose is also called a what? | [
"monosaccharide",
"galactose",
"carbohydrate",
"disaccharide"
] | monosaccharide | sciq |
1df7eb62-b47c-4b4b-8687-aefac64eb724 | The fossilized skeleton of archaeopteryx looks like that of a dinosaur, but it had what structures modified for flight, a trait associated only with birds among modern animals? | [
"feathers",
"beaks",
"fingers",
"claws"
] | feathers | sciq |
f4d8d365-ec17-4287-9cc8-65c0ef6a0cd4 | Blood volume increases substantially during pregnancy, so that by childbirth, it exceeds its preconception volume by 30 percent, or approximately what? | [
"0-1 liters",
"3-5 liters",
"2-3 liters",
"1-2 liters"
] | 1-2 liters | sciq |
34ec7b88-02bb-47e6-9e48-d5de1c9f65f2 | All of the land drained by a river system is called its basin, or what "wet" term? | [
"wetlands",
"watershed",
"groundwater",
"river bank"
] | watershed | sciq |
38cee131-a81e-4d48-801b-0eca4c65dd84 | What does the gizzard in birds contain that allows them to grind food? | [
"teeth",
"acid",
"swallowed stones",
"bile"
] | swallowed stones | sciq |
c377d84b-c38a-489e-a484-391e6738ed57 | Equal and oppositely directed forces produce what kind of acceleration? | [
"greater acceleration",
"no acceleration",
"faster acceleration",
"steady acceleration"
] | no acceleration | sciq |
b8f6b912-2ad4-4f0c-8b8a-3c66a0f6e5cb | Organs are groups of what working together? | [
"tendons",
"muscles",
"tissues",
"bones"
] | tissues | sciq |
2e7731eb-eaad-4956-9a22-7bb600d2a2ad | Deep water filling a void caused by surface winds blowing water north and south is known as? | [
"upwelling",
"downwelling",
"surface current",
"divergence"
] | upwelling | sciq |
e7c83a79-6931-48b9-a7b0-16c6e722af96 | What devices do astronomers use to see objects at wavelengths all across the electromagnetic spectrum? | [
"levels",
"microscopes",
"spectrographs",
"telescopes"
] | telescopes | sciq |
5a9ec372-331b-40e9-a16c-04f39b65f1f4 | What type of winds blow only over a limited area? | [
"trade",
"local",
"Planetary",
"periodic"
] | local | sciq |
eec01042-8aa2-4c05-aebe-4a958c44385f | What is the term for the spacing of individuals within a population? | [
"suspension",
"population density",
"dispersion",
"equilibrium"
] | dispersion | sciq |
8c103ccc-5af3-42e1-ad41-f1f1adbfe32a | What is the minimum number of pulleys needed for a compound pulley? | [
"1",
"zero",
"4",
"2"
] | 2 | sciq |
251f7abd-fcee-4ad4-b436-13ecbc0152b1 | Magnetic force is always perpendicular to what? | [
"velocity",
"sunlight",
"speed",
"length"
] | velocity | sciq |
6a833097-bf38-4c3f-ad26-233303752730 | What is the region in the center back of the eye that is responsible for acute vision? | [
"fovea",
"cornea",
"pupil",
"lens"
] | fovea | sciq |
090e4ab8-e9d4-493e-800b-42a0f7695ec8 | What is it called when a human has an extra autosome? | [
"polysomy",
"trisomy",
"mosaicism",
"monosomy"
] | trisomy | sciq |
e8892084-a045-4956-96ba-76b35e360228 | Carboxylic acids can form what with alcohols? | [
"lipids",
"ketones",
"esters",
"aldehydes"
] | esters | sciq |
35ea5c03-0373-41c2-ad07-944a2eed6a9e | What are the two types of semiconductors? | [
"a-type and b-type",
"n-type and m-type",
"n-type and p-type",
"o-type and p-type"
] | n-type and p-type | sciq |
a435dc44-049e-4a6b-ad7e-088073b407f4 | What is the term for organisms that live in extremely hot environments? | [
"thermophiles",
"exothermic",
"thermophobes",
"hydrophylic"
] | thermophiles | sciq |
db70f200-ce52-49c2-9c3e-c13ddd65d090 | What is a capillary bed that filters blood principally based on particle size? | [
"plexus",
"glomerulus",
"vein",
"buds"
] | glomerulus | sciq |
1fa3ef31-3eb3-4736-ac85-c7c5fde87a76 | Minerals form when they precipitate from hot fluids that have done what? | [
"heated up",
"dried out",
"accelerated down",
"cooled down"
] | cooled down | sciq |
30438936-c34b-4bd6-92aa-c3992d0253a6 | Mass spectrometry today is used extensively in chemistry and biology laboratories to identify chemical and biological substances according to their ratios of what? | [
"volume to charge",
"mass to volume",
"mass-to-charge",
"ph to charge"
] | mass-to-charge | sciq |
ebd0a474-cda4-46e6-8213-aafbd5a53250 | What helps treat bacterial infections in people? | [
"vaccines",
"antibiotic drugs",
"respiratory drugs",
"rest"
] | antibiotic drugs | sciq |
22cee40a-aff6-4cf9-92d1-03e3856f9ab4 | Which has more electrons, neon or fluorine? | [
"fluorine",
"neon",
"neither",
"the same"
] | neon | sciq |
8d76cb7f-804b-4175-9ebe-04ef7e23590a | What kind of process occurs naturally under certain conditions, unlike its opposite, which will not take place unless it is “driven” by the continual input of energy from an external source? | [
"spontaneous process",
"activation process",
"controlled process",
"noticeable process"
] | spontaneous process | sciq |
6159064a-bfe2-49e2-9b50-669e34a0896d | Gradual degradation of a material due to its exposure to the environment is known as what? | [
"corrosion",
"metabolism",
"erosion",
"destruction"
] | corrosion | sciq |
6f718368-09d5-44ee-a004-c802432c538a | What is the name for a matter that has a fixed volume and a fixed shape? | [
"stable",
"liquid",
"solid",
"gas"
] | solid | sciq |
3ffd916c-edce-4322-bff6-6cd426f3d227 | German doctor rudolf virchow first discovered what process when studying living cells under a microscope? | [
"radiation",
"photosynthesis",
"evolution",
"cell division"
] | cell division | sciq |
143f755c-9736-4057-94d2-30325f14001f | What was the first mass extinction that occurred on earth? | [
"paleozoic mass extinction",
"precambrian mass extinction",
"proterozoic mass extinction",
"late Devonian mass extinction"
] | precambrian mass extinction | sciq |
4491f171-cb9f-44ec-befe-4a8e7e42407b | What type of habitat do ferns need to grow? | [
"dry",
"elevated",
"cold",
"moist"
] | moist | sciq |
68fecfc7-3e85-4564-9c98-f21c6f489a16 | G2 and s are phases in what process that is important in cell division? | [
"osmosis",
"tissues",
"mitosis",
"cytokinesis"
] | mitosis | sciq |
65379ec9-cac5-46a3-bf40-ce1702ff5bca | Solar energy travels in what? | [
"ions",
"neurons",
"electrons",
"photons"
] | photons | sciq |
947f4646-0699-456c-a8be-e3ba45fbdbfa | What type of joint is the knee joint? | [
"pivot joint",
"hinge joint",
"ball joint",
"condyloid joint"
] | hinge joint | sciq |
a4d705a6-d78b-47c2-a873-0f81f4369b77 | What state of matter takes the shape and volume of whatever container it occupies? | [
"liquid",
"gas",
"mixture",
"solid"
] | gas | sciq |
cafb3a80-cdfa-4de1-a814-789b9754b064 | What is a high concentrated solution typically referred to as? | [
"percent solution",
"stock solution",
"share solution",
"saline sollution"
] | stock solution | sciq |
8e45c06a-2129-40d2-9df7-895d92c22a56 | The joints that are between the bones that make up the skull are what kind of joints? | [
"Gliding ioints",
"Ball and socket joints",
"Interphalangeal joints",
"immovable joints"
] | immovable joints | sciq |
b8b24f7a-54f3-4433-815d-728246477499 | What weather phenomenon increases the rate of weathering in rock and soil? | [
"temperature",
"rainfall",
"earthquake",
"landslide"
] | rainfall | sciq |
f8839a4f-2571-4c60-9bfe-2da5e6089da8 | What is pluto now called? | [
"asteroid",
"dwarf planet",
"planet",
"meteor"
] | dwarf planet | sciq |
3711bda7-2227-48e5-9ec2-8df86eeed95b | Tidal volume, expiratory reserve volume, inspiratory reserve volume, and residual volume are all types of what kind of measurement? | [
"respiratory volume",
"lung volume",
"emitted volume",
"breathing volume"
] | lung volume | sciq |
a05373ef-4b3b-475e-9951-070cd5eb68d6 | What kind of a relationship do plants and soil have? | [
"dimorphic relationship",
"two-way relationship",
"contentious relationship",
"one-way relationship"
] | two-way relationship | sciq |
5ba5da74-7aeb-423e-8294-f6d25a6579a2 | What is the process of generating electric current with a magnetic field? | [
"pole induction",
"electromagnetic induction",
"mechanical induction",
"molecular induction"
] | electromagnetic induction | sciq |
39eabafb-d068-4cfd-84d8-2688c7eca3ba | The adrenal cortex directly influences the function of what organs through the production of the hormone aldosterone to stimulate sodium reabsorption? | [
"kidneys",
"tumors",
"lungs",
"heart"
] | kidneys | sciq |
cd4aec51-2cd6-4081-96b7-528322a6fa61 | What type of direction does a phase change depend on? | [
"power transfer",
"humidity transfer",
"weight transfer",
"heat transfer"
] | heat transfer | sciq |
2d9396c4-d25f-4064-92d6-4378b8a1089e | The strength of what depends on the concentration of hydrogen ions it produces when dissolved in water? | [
"the solution",
"acid",
"the base",
"electricity"
] | acid | sciq |
57505805-40c5-4b55-b6ca-be54b97b3f0e | What are the largest phylum in the animal kingdom? | [
"arthropods",
"mammals",
"cephalopods",
"crustaceans"
] | arthropods | sciq |
be5071bd-be98-46b8-a81a-5d1bd88aaa17 | What kind of organisms are yeasts? | [
"bacteria",
"protozoa",
"single-celled",
"viruses"
] | single-celled | sciq |
54df2b68-c751-40ba-8fa2-5f1f1a8dd84c | What kind of bond consists of one sigma bond and one pi bond? | [
"ionic bond",
"beta bond",
"covalent bond",
"double bond"
] | double bond | sciq |
5e09e37d-a4ba-4c60-bed9-ce6ac8109a43 | What is the purpose of utilizing careful farming practices such as rotating crops or planting nutrient rich crops? | [
"improve soil quality",
"improve photosynthesis quality",
"improve soil texture",
"improve sediment quality"
] | improve soil quality | sciq |
703e9b72-b9ce-442a-a313-88b8cab5bc4a | What do communication satellites carry and use to provide energy during their missions? | [
"solar panels",
"batteries",
"geothermal panels",
"infrared panels"
] | solar panels | sciq |
1566e8a6-e91e-4954-9d99-26f594d78b14 | What is the biogeochemical cycle that recycles water called? | [
"Liquid Cycle",
"water theory",
"water cycle",
"Water Table"
] | water cycle | sciq |
97888e42-dc53-406a-aaee-1d935a7cd2f6 | What type of behavior is frogs croaking or deer clashing antlers an example of? | [
"learned behavior",
"mating",
"instincts",
"courtship"
] | courtship | sciq |
4ae21bfb-01e9-48dc-af6b-e22fc5ff4d86 | An atom can be classified as a particular element based solely on its what? | [
"light number",
"atomic number",
"ability",
"spectrum"
] | atomic number | sciq |
01649153-3daf-49f9-a5b3-ace4f6f8696d | In the body, what essential substance is pumped from the heart into arteries and then eventually into capillaries? | [
"spinal fluid",
"lymphatic Fluid",
"water",
"blood"
] | blood | sciq |
04153c7a-f1f0-4cb4-8c3b-6dc9e048bec9 | What (nh3) is one of the few thermodynamically stable binary compounds of nitrogen with a nonmetal? | [
"acetic acid",
"nitrous oxide",
"liquid nitrogen",
"ammonia"
] | ammonia | sciq |
5905ed6e-5159-40b2-9f1a-df3916a1a8f8 | What does increased temperature cause the volume to do in a gas? | [
"increase",
"decrease",
"halve",
"disappear"
] | increase | sciq |
e99c618d-a9ea-4c40-bf2f-ffbdef7a9665 | Which effect causes winds to strike the polar front at an angle? | [
"Lake Effect",
"axial tilt",
"coriolis effect",
"centrifugal effect"
] | coriolis effect | sciq |
02886b80-3093-4915-b102-8e66735b955c | Birds evolved from what type of ancestor? | [
"apes",
"insect",
"reptile",
"fish"
] | reptile | sciq |
0c9098ec-78ac-4dd6-b8e6-e9223307a257 | Which blood cells serve to defend the body in various ways? | [
"white blood cells",
"red blood cells",
"blue blood cells",
"helper blood cells"
] | white blood cells | sciq |
99241760-f053-4c7c-ab14-5ff9947d33c7 | Eutherian mammals possess a specialized structure called the corpus callosum that links what hemispheres? | [
"spatial",
"cerebral",
"cortical",
"appendages"
] | cerebral | sciq |
0a18a0c5-64e8-46bf-a9b3-2bb5841d6259 | Which part of the brain secretes hormones that tell the pituitary gland either to secrete or to stop secreting its hormones? | [
"cerebrum",
"thalamus",
"hippocampus",
"hypothalamus"
] | hypothalamus | sciq |
aa3062fc-5f3c-4203-b561-0cdbf8225158 | Most reptile eggs can be laid on land, not in water and they are called what? | [
"amniotic",
"Transitional",
"aqueous",
"umbilical"
] | amniotic | sciq |
8b16a39e-2ce3-4feb-ba64-6be6770d6b89 | What do you call a small whole number placed in front of a formula in an equation in order to balance it? | [
"correlation",
"divisible",
"function",
"coefficient"
] | coefficient | sciq |
60ff53c0-0983-4984-8693-145c78fa36af | Because the earth is covered with vegetation, cellulose is the most abundant of all what? | [
"carbohydrates",
"rocks",
"impurities",
"vegetables"
] | carbohydrates | sciq |
f9b7741e-d041-4e88-b06f-923837ffcc49 | The energy of a photon is directly proportional to the frequency of the electromagnetic what? | [
"evaporation",
"absorption",
"radiation",
"convection"
] | radiation | sciq |
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