id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
44485a06-965b-4085-a189-0ec409968efe | What is a purification process where the components of a liquid mixture are vaporized and then condensed and isolated? | [
"distillation",
"sterilization",
"conduction",
"dispersion"
] | distillation | sciq |
258f004f-795b-4be8-8f14-3a82e7afa7e7 | What gas comprises about three-fourths of earth's atmosphere? | [
"carbon dioxide",
"hydrogen",
"oxygen",
"nitrogen"
] | nitrogen | sciq |
936650b3-1c8f-4d97-bf1a-90b2c6f0ba02 | The lymphatic system helps return fluid that leaks from the blood vessels back to what system? | [
"pulmonary",
"nervous",
"peripheral",
"cardiovascular"
] | cardiovascular | sciq |
39fe678d-3849-470a-b8f4-d40fb90571cb | Light is energy that travels in the form of what type of wave? | [
"seismic",
"particle",
"electromagnetic",
"molecular"
] | electromagnetic | sciq |
4107c333-e576-4341-9adb-46a9530aa71b | Naphthalens is a chemical which is commonly used in what? | [
"shampoo",
"mothballs",
"inhalers",
"fertilizers"
] | mothballs | sciq |
607bf786-004b-4663-abd2-7c79cc9f36f6 | What substances are secreted by specialized cells usually located in endocrine glands? | [
"lipids",
"acid",
"protein",
"hormones"
] | hormones | sciq |
2f2f1714-6b7c-4c69-80f1-28632d8460ec | Chlorine and bromine gases released into the atmosphere have helped damage what layer of the atmosphere? | [
"ozone layer",
"stratospheric layer",
"polluted layer",
"carbon layer"
] | ozone layer | sciq |
9f067634-fb3c-44f2-95d6-23b80f2ea091 | Which kind of vertebrates are amphibians? | [
"ectothermic vertebrates",
"enterococci vertebrates",
"endothermic vertebrates",
"arachnids vertebrates"
] | ectothermic vertebrates | sciq |
8fd42b7b-4545-48a0-8c9b-b3305e9b7bbe | What type of forces are involved when deposited rock forms deltas or barrier islands? | [
"matter forces",
"gravity forces",
"constructive forces",
"accumulation forces"
] | constructive forces | sciq |
396c7e07-0027-4259-a89a-e17f63d84147 | Vertebrates differ from invertebrates because they lack this? | [
"backbone or a spinal column",
"head",
"neck",
"legs"
] | backbone or a spinal column | sciq |
a04628ec-824a-4c2c-9437-ce76c0cb1340 | The fluid surrounding cells is hemolymph in insects and other animals with an open type of what system? | [
"pulmonary",
"lymphatic",
"circulatory",
"vascular"
] | circulatory | sciq |
b009a816-a3d2-40c1-bf6d-549b7698bbb4 | Whan an alkene is aquired by an alkyl halide in an organic reaction, what kind of reaction is this? | [
"migration",
"subtraction",
"extinction",
"elimination"
] | elimination | sciq |
9a4edd2a-ade2-4d58-aeed-187ede1ffa68 | What is the process by which undigested food leaves the body? | [
"glycolysis",
"peristalsis",
"digestion",
"egestion"
] | egestion | sciq |
14be47ef-c18e-43ee-a19f-db051a9c5a4f | Because of its composition, oil does not do what in water? | [
"dissolve",
"explode",
"form",
"separate"
] | dissolve | sciq |
64d3734e-5787-4ef0-992c-4b2444eab44c | Linked genes are located on the same what? | [
"genome",
"bacterium",
"nucleolus",
"chromosome"
] | chromosome | sciq |
69830f6a-e607-4a1c-8c09-55c2d0b7bd7f | What move the body by contracting against the skeleton? | [
"muscles",
"nerves",
"tissues",
"hormones"
] | muscles | sciq |
ee978333-55d7-41d7-863f-1f7fb89f1723 | In what energy industry process are fluids pumped through a borehole, creating fractures in the rock that contains the natural gas? | [
"strip mining",
"oil wells",
"grinding",
"fracking"
] | fracking | sciq |
133c5caa-68c5-4d27-ade6-a7c0b429532d | What counter provides a sensitive means of detecting radioactivity? | [
"gravity",
"geiger",
"bouncy",
"calorie"
] | geiger | sciq |
a81e85c6-cc60-4de7-b4ab-2139e785e0eb | What do stored fats provide our body with for later use? | [
"water",
"energy",
"hydrogen",
"metals"
] | energy | sciq |
bb9d5772-3eb0-4486-8f3a-a0d5e2222511 | What long molecules are composed of chains of units called monomers? | [
"complexes",
"drummers",
"polymers",
"microbes"
] | polymers | sciq |
b5fac2a1-b64e-4f75-8587-063ec71ef71c | Where does an object gain or lose it's energy to during travel through a potential difference? | [
"electric field",
"wave field",
"particle field",
"magnetic field"
] | electric field | sciq |
10121d2f-21f2-4627-a756-53c6d6972dd4 | Where do biochemical reactions take place? | [
"outside of cells",
"between cells",
"in atoms",
"inside the organisms' cells"
] | inside the organisms' cells | sciq |
b612e429-2a43-4675-8125-c85607cd2608 | When fuel is burned, most of the energy is released in what form? | [
"carbon dioxide",
"heat",
"humidity",
"precipitation"
] | heat | sciq |
95dd9c75-0f56-42f4-900c-84126713d7df | How are voltmeters placed in the circuit? | [
"after parallel",
"since parallel",
"in parallel",
"not parallel"
] | in parallel | sciq |
ff0996d7-3602-40ce-aa2e-6549e64abafc | What is an attitude of doubt about the truthfulness of claims that lack empirical evidence? | [
"conspiracy",
"skepticism",
"speculation",
"independent variable"
] | skepticism | sciq |
400fea2e-3fab-4ff8-9a1f-07366c10f367 | Cardiovascular disease, some types of cancer, type 2 diabetes, and obesity are considered what kind of preventable diseases? | [
"lifestyle diseases",
"age diseases",
"environmental diseases",
"atmosphere diseases"
] | lifestyle diseases | sciq |
88f95892-eec9-41c3-ba50-1412a98c39c5 | What process is the primary function of the branching internal tubules called protonephridia? | [
"calcification",
"enculturation",
"thermoregulation",
"osmoregulation"
] | osmoregulation | sciq |
ecba231b-51db-4f16-a650-df52f5536d35 | Which law means that the simplest of competing theories is most likely to be correct? | [
"Law of Conservation",
"Newton's law",
"law of parsimony",
"Murphy's Law"
] | law of parsimony | sciq |
7882664f-7536-43a0-82f8-60667f758844 | Iron will do what when it is exposed to oxygen and water? | [
"become hot",
"rust",
"contract",
"expand"
] | rust | sciq |
ad5218d2-da49-4990-9f32-922184566a92 | About how many days does it take the moon to make one orbit around the earth? | [
"28",
"21",
"22",
"30"
] | 28 | sciq |
de63c6f2-4000-45da-8e28-eda248746a88 | The most common two-lens telescope, like the simple microscope, uses lenses of what shape? | [
"concave",
"cylindrical",
"convex",
"angular"
] | convex | sciq |
7e724e64-e4c4-43e4-b8e5-5e3bf7e8e5d7 | Glucose, galactose, and fructose are all what? | [
"alucoxes",
"structoxes",
"fluxes",
"hexoses"
] | hexoses | sciq |
0824c248-be89-4e5b-919c-1124dce689c0 | Which property can you study by comparing the mass of an object relative to its size? | [
"density",
"volume",
"motion",
"weight"
] | density | sciq |
7dcab5e4-dc5b-4d81-9831-f0d67e2bc72b | What term means the percent by mass of each element in a compound? | [
"mass composition",
"molecular composition",
"calculated composition",
"percent composition"
] | percent composition | sciq |
ae09078a-36ea-47f0-a815-b976e9e79889 | The combined gas law involves three properties of a gas - volume, absolute temperature, and what? | [
"power",
"direction",
"pressure",
"time"
] | pressure | sciq |
71db2e4b-8e82-40c8-87fc-a3e94f0ff2ff | What is the force of attraction that holds together positive and negative ions? | [
"ionic bond",
"magnetic bond",
"integral bond",
"electron bond"
] | ionic bond | sciq |
abc8b422-e5ce-4af1-9add-e8f75d7779b9 | In the lungs, bicarbonate is transported back into the red blood cells in exchange for what? | [
"chloride",
"glucose",
"oxygen",
"phosphate"
] | chloride | sciq |
6ba9b3cf-993d-4687-99e4-d00356b761ba | What is defined as an organism in the earliest stages of development? | [
"an embryo",
"an nucleus",
"a gamete",
"a zygote"
] | an embryo | sciq |
13956773-6433-4418-adf0-5f57c1fb7a26 | Microevolution occuring and taking place over many generations results in? | [
"macroevolution",
"microinjection",
"fission",
"recalibration"
] | macroevolution | sciq |
aaa33097-432b-46cc-8a94-19ddedd29c2d | What do craters and rifts become when they fill with water? | [
"lakes",
"rivers",
"seas",
"streams"
] | lakes | sciq |
2bc520f6-f0e4-4750-9b08-9b73d01ae57f | What system carries messages from sense organs and internal organs to the central nervous system? | [
"sensitive nervous system",
"auxiliary nervous system",
"respiratory system",
"peripheral nervous system"
] | peripheral nervous system | sciq |
73be2db2-bb86-4e50-9ef2-8bf78af69493 | What disease is described as a respiratory disorder characterized by wheezing, coughing, and a feeling of constriction in the chest? | [
"asthma",
"indigestion",
"dementia",
"inflammation"
] | asthma | sciq |
3635af3f-da6d-4c0a-851a-96bf3f204eb7 | What is used to darken images of the sky? | [
"uv filter",
"neutral density filter",
"polarizing filters",
"close-up filter"
] | polarizing filters | sciq |
41f39c97-d345-4bcc-8f36-b2d58c2412be | A tumor of what gland can cause hypersecretion of growth hormone? | [
"Pancreas",
"tissues gland",
"pituitary gland",
"Parathyroid"
] | pituitary gland | sciq |
fb50ad9a-4590-4a26-a439-0b239c7ed446 | After the blood in the pulmonary capillaries becomes saturated with oxygen, it leaves the lungs and travels where? | [
"to the lungs",
"to the heart",
"to the kidneys",
"to the brain"
] | to the heart | sciq |
93339a76-6c67-428c-81f3-6155caa6c475 | Depending on the surrounding conditions, normal matter usually exists as one of three phases: solid, liquid, or this? | [
"crystal",
"fluid",
"gas",
"ice"
] | gas | sciq |
736ac2ad-a1ac-4190-aed0-9031b1d29553 | What celestial bodies are classified by color and temperature, ranging from blue to red and hottest to coolest? | [
"stars",
"astroids",
"planets",
"galaxies"
] | stars | sciq |
8402aaac-bf68-402d-b392-a0745ea217fe | What carries small pollen grains farther than they otherwise would go? | [
"humidity",
"steam",
"wind",
"birds"
] | wind | sciq |
9d76eace-3e93-4f06-bcb2-4db84e69de78 | What do rocket-based systems use to propel itself into space? | [
"nuclear reactions",
"hydrogen reactions",
"chemical reactions",
"water reactions"
] | chemical reactions | sciq |
8e52c2a3-59e2-4d6e-93d7-69bb48a9f9c6 | What term simply means sensitive beyond normal levels of activation? | [
"hyposensitivity",
"hypersensitivity",
"isosensitivity",
"monosensitivity"
] | hypersensitivity | sciq |
7216717e-b262-464a-ac4d-f4d2d5715bec | The hypothalamic releasing and inhibiting hormones are secreted near capillaries at the base of the what? | [
"pancreas",
"lungs",
"hippocampus",
"hypothalamus"
] | hypothalamus | sciq |
765c0829-aff7-41df-903c-7ab0e3361a3e | A microscope can be made from two of what kind of lenses? | [
"convex",
"inner",
"angular",
"outer"
] | convex | sciq |
06a0c23c-83d4-4943-86ff-3a72e72da8f3 | What produces almost one-half of the earth's oxygen through photosynthesis? | [
"algae",
"arthropods",
"protists",
"prokaryotes"
] | protists | sciq |
6aa7dc5f-3a0f-44af-9a23-cf687c404c38 | What is said to occur when both traits appear in a heterozygous offspring? | [
"codominance",
"identical twins",
"xenophobia",
"pollenation"
] | codominance | sciq |
5e55407a-ca9c-45c3-a984-cfa77f084cce | What type of response do signal transductions within target cells bring about? | [
"resporatory",
"physiological",
"psychological",
"bacterial"
] | physiological | sciq |
accdb401-040d-4c82-9073-f1c05ad35c47 | What happens to meteors as they fall through the mesosphere? | [
"they bounce",
"they burn",
"they grow",
"they stop suddenly"
] | they burn | sciq |
2cb81813-2dce-4034-9dee-ab717fc40918 | What are the three main types of rocks? | [
"plutonic, igneous and metmorphic",
"sedimentary, igneous and metamorphic",
"limestone , igneous and metamorphic",
"crystalline , igneous and metamorphic"
] | sedimentary, igneous and metamorphic | sciq |
fb354939-8cae-4b49-abd0-123368b24d24 | What is the only continent without amphibians? | [
"antarctica",
"Europe",
"Australia",
"Africa"
] | antarctica | sciq |
6423e0e3-4350-464a-8447-23c3a2bbf81b | A hair grows out of a follicle and passes through what before extending above the skin surface? | [
"callus",
"epidermis",
"cartilage",
"dermis"
] | epidermis | sciq |
c8ca3b83-fe7f-41c5-a36f-a4da8d446641 | What are the long, thin structures that protrude from the cell membrane and help single-celled organisms move or swim towards food? | [
"flagella",
"tentacles",
"sporangia",
"microvilli"
] | flagella | sciq |
305e6f15-13d2-4946-9611-2febec7d3219 | What is the unit of evolution? | [
"the population",
"the cell",
"dna",
"a phylum"
] | the population | sciq |
254bc589-510f-44b9-871a-d54186ff7fde | What occurs where the water motion slows? | [
"diffusion",
"vapor",
"deposition",
"erosion"
] | deposition | sciq |
9cb25291-f831-4d01-bc49-c392e88272de | The force on a charged particle in a magnetic field is always perpendicular to both its velocity vector and the? | [
"track vector",
"field vector",
"position vector",
"gravity vector"
] | field vector | sciq |
b4aec38e-64ee-41e9-b893-b33482f83c5a | What is the process of removing wastes and excess water from the body called? | [
"diffusion",
"ingestion",
"excretion",
"inspiration"
] | excretion | sciq |
4778e05d-89b9-44bc-a136-6c865abbde77 | What is the skeleton of the cell? | [
"cell membrane",
"cytoplasm",
"cytoskeleton",
"cell wall"
] | cytoskeleton | sciq |
1361533b-dd91-42eb-b640-71799980ff51 | A salt concentration of 32 percent is nearly ten times that of what abundant resource? | [
"seawater",
"algae",
"oxygen",
"fresh water"
] | seawater | sciq |
1337634c-8e24-45dc-a766-2806557ad8b8 | Atoms of one element can be transformed into another through which process? | [
"longer reactions",
"nuclear reactions",
"magnetic reactions",
"developed reactions"
] | nuclear reactions | sciq |
49872850-9036-47bd-a131-917e195bc22c | Blood from the body enters what chamber of the heart before it is pumped to the right ventricle and then to the lungs? | [
"left bivalve",
"left atrium",
"left ventricle",
"right atrium"
] | right atrium | sciq |
5caa993d-f0e7-4685-81a1-2bd6aaea7078 | Dna replication, chromosome segregation, and the separation into two daughter cells are steps in what process? | [
"multiple fission",
"reproductive fission",
"nuclear fission",
"binary fission"
] | binary fission | sciq |
c65649e9-f1e6-4652-b57a-49b7a1628459 | In science, what is defined as the transfer of energy from a vibrating object in waves that travel through matter? | [
"energy",
"vibration",
"sound",
"photons"
] | sound | sciq |
808a8f82-de64-4442-ba87-723885738b18 | Where in the cell does transcription occur? | [
"nucleus",
"epidermis",
"protoplasm",
"cell wall"
] | nucleus | sciq |
956cce14-8db4-481b-ac20-94cc6c1453d4 | Hydrogen peroxide is commonly sold as a 3% by volume solution for use as a what? | [
"surfactant",
"disinfectant",
"detergent",
"antiseptic"
] | disinfectant | sciq |
d81f7f29-5206-4015-8daa-dc94d253a854 | In plants, pigment molecules absorb only visible light for photosynthesis. the visible light seen by humans as white light actually exists in a what? | [
"transparency",
"invisible spectrum",
"vacuum",
"rainbow of colors"
] | rainbow of colors | sciq |
980686c8-f82d-4b0f-a0dd-edda2db29228 | When an acid and base solutions react, they produce water and a neutral ionic compound known as what? | [
"pollen",
"sand",
"salt",
"dirt"
] | salt | sciq |
a0474462-95a2-436e-a8f5-13b977f7e625 | In the body, oxygen is used by cells of the body’s tissues and carbon dioxide is produced as what? | [
"fuel",
"waste product",
"food",
"oxygen"
] | waste product | sciq |
c8257381-be10-4953-b77e-67c9e9ccbd31 | Chemical digestion in the small intestine cannot occur without the help of the pancreas and what bile-producing organ? | [
"kidney",
"stomach",
"liver",
"heart"
] | liver | sciq |
5a936db9-2249-421a-93e4-95014ddad776 | What is the name of the smallest planet in our solar system, which is also nearest to the sun? | [
"mars",
"mercury",
"earth",
"jupitor"
] | mercury | sciq |
69a799ee-0686-4d9f-9b67-957642920bf2 | All gymnosperm species and many eudicot species undergo what? | [
"third growth",
"exploitation",
"mutations",
"secondary growth"
] | secondary growth | sciq |
18077885-9ff2-4e4e-91ea-8f400d2b96d2 | Slow-twitch or fast-twitch and oxidative or glycolytic describe what type of fibers? | [
"capillaries",
"digestion muscle fibers",
"coronary muscle fibers",
"skeletal muscle fibers"
] | skeletal muscle fibers | sciq |
e1396dcd-10b9-409a-abe5-6d1d4f989585 | Plants have a touch response known as what? | [
"thigmotropism",
"trichina",
"photosynthesis",
"pollenation"
] | thigmotropism | sciq |
f6d6fb6b-5cdc-4f1c-89e3-2807f2004eb1 | What is at the center of our solar system? | [
"the moon",
"the Kuiper Belt",
"the sun",
"earth"
] | the sun | sciq |
ae4f7f67-9343-4774-b1d4-00c47002d8fa | The different types of what systems work together to carry out all the life functions of the individual? | [
"maturation systems",
"organ systems",
"heartbeat systems",
"digestive systems"
] | organ systems | sciq |
6fb2ee5b-58e3-44cf-8034-d6da2609c81b | Why is uranus so faint? | [
"too cold",
"far away",
"polluted atmosphere",
"too small"
] | far away | sciq |
930df18c-5614-4881-8a09-c265ccceba7c | Which systems work together to provide cells with the oxygen they need for cellular respiration? | [
"respiratory and circulatory systems",
"respiratory and lymph systems",
"circulatory and digestive systems",
"muscular and lymph systems"
] | respiratory and circulatory systems | sciq |
438a6915-2b9b-4be5-b232-fc3c67154290 | What organs have tiny tubes leading to and from elastic air sacs that improve airflow and oxygen uptake? | [
"ovaries",
"liver",
"lungs",
"apendix"
] | lungs | sciq |
816fba4c-ea9e-4cfe-b6e6-710f959280d0 | What is produced when sulfur and oxygen combine? | [
"Acidic oxides",
"Basic Oxides",
"sulfur oxide",
"hydrogen oxide"
] | sulfur oxide | sciq |
ab1e711c-7c6f-4855-8b9c-39f91f6a4765 | A skeleton that consists of hard, mineralized structures located within the soft tissue of organisms is called what? | [
"endoskeleton",
"hydrostatic skeleton",
"exoskeleton",
"calcium deposits"
] | endoskeleton | sciq |
e503f6f9-45f5-411a-ae1d-9562d3bcadf1 | What evolutionary process does not favor altruistic behavior that causes the death of the altruist? | [
"flow selection",
"random selection",
"characteristic selection",
"natural selection"
] | natural selection | sciq |
b9a38e60-b521-477d-9463-91ac29f21527 | In seed plants, after fertilization, what will the ovule eventually develop into? | [
"seed",
"cone",
"flower",
"root"
] | seed | sciq |
bf45d4af-c2c0-4380-844c-4325d978bff8 | What is the message sent from the nucleus to the ribosome? | [
"mitochondria",
"rna",
"dna",
"mrna"
] | mrna | sciq |
d390c136-c30d-456c-9ee2-a3fe2469fef2 | The phagocytes that are part of the body’s second line of defense attack any of what that they encounter? | [
"vaccines",
"parasites",
"viruses",
"pathogens"
] | pathogens | sciq |
db6c6867-d3e7-4734-be8a-0641af3c1ad7 | Fungi are no longer classified as what, possessing cell walls made of chitin rather than cellulose? | [
"roots",
"eukaryotes",
"flowers",
"plants"
] | plants | sciq |
97c1cebc-e511-4588-91bd-a20177c05a5d | Endoscopes are used to explore the body through various orifices or these? | [
"major incisions",
"minor incisions",
"ocular cavity",
"dermal tears"
] | minor incisions | sciq |
debe16b2-037b-43bb-9806-7885153953cc | Bread has little holes in it from carbon dioxide produced by what? | [
"sugar",
"water",
"yeast",
"bacteria"
] | yeast | sciq |
7cbe7d26-81af-4fe7-ad01-f3cd983a2cb1 | What unit are atomic radii typically measured in? | [
"picometers",
"powers",
"radons",
"sporozoans"
] | picometers | sciq |
4b0d746e-d3a1-432b-8ed4-078c7e055068 | What are fungus like protists? | [
"lichen and kelp",
"slime molds and water molds",
"water molds and mushrooms",
"slime molds and water lilies"
] | slime molds and water molds | sciq |
791914e8-1fb3-45f8-b331-2013b46c28d1 | Alpha, beta, and gamma emissions are associated with what kind of energy? | [
"electrical",
"potential",
"kinetic",
"radiation"
] | radiation | sciq |
12f318b7-0b9e-4fa1-9a22-6660b7ffa416 | Transport of nutrients and regulation of body temperature through fluid flow are characteristics of which bodily system? | [
"gastrointestinal",
"reproductive",
"peripheral",
"cardiovascular"
] | cardiovascular | sciq |
514515ee-75a1-4601-85a2-f47030cff91c | What are the two components of a mixture called? | [
"solute and a solvent",
"nutrients and a solvent",
"concentration and a solvent",
"acid and base"
] | solute and a solvent | sciq |
97d79661-cb3d-43ec-a68a-8403470369fc | Insulin is produced by what cells of the pancreas? | [
"beta",
"platelet",
"alpha",
"gamma"
] | beta | sciq |
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