id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
c7d7eeb1-270b-423f-9d2f-4ce54f263a9a | Where would you find most pollution of ocean water? | [
"midocean",
"coastline",
"trenches",
"poles"
] | coastline | sciq |
4fcf8cad-03cb-4028-b9c4-593736e81dc4 | Water can be a solid, liquid, and what other form? | [
"ooze",
"gas",
"square",
"plasma"
] | gas | sciq |
f2dd4846-1830-4e22-8922-f7cb29adbe6c | What happens to a species when all of the individuals die out or evolve into a different species? | [
"accumulation",
"selection",
"extinction",
"depletion"
] | extinction | sciq |
ccf66021-01ab-4679-83ff-2043092b7b0f | The viscosity of a liquid is a measure of what? | [
"resistance to change form",
"resistance to flow",
"ability to absorb flow",
"adaptability to surroundings"
] | resistance to flow | sciq |
6723acfc-7f75-4853-aa53-a31317ee8138 | How is energy expressed when it is released in a chemical reaction? | [
"as negative number",
"as an equation",
"as a percentage",
"as a positive number"
] | as negative number | sciq |
03e17ec1-a527-4ea9-bf26-c5459b28422c | What is the term for a structure within the cytoplasm that performs a specific job in the cell? | [
"organelle",
"vacuole",
"nucleolus",
"molecule"
] | organelle | sciq |
4d92adde-ae9e-47ce-929b-d9b2bb746b4e | What part of a mature plant cell is responsible for storing substances like water, enzymes, and salts? | [
"large vacuole",
"little vacuole",
"second vacuole",
"central vacuole"
] | central vacuole | sciq |
22416ba1-e006-4595-a505-d0db8bea2e83 | Whereas each cell shares the same genome and dna sequence, each cell does not turn on, or express, the same set of what? | [
"eggs",
"genes",
"babies",
"balls"
] | genes | sciq |
7d2cf324-4b3d-475f-9460-151fbba66338 | In biology, what is required for ecosystems to survive? | [
"minerals",
"space",
"energy",
"helium"
] | energy | sciq |
4ec0f708-7f4a-48b3-b854-b5ac656c33eb | Because glucose is a major cellular fuel, starch represents a supply of what? | [
"energy",
"hydrogen",
"oxygen",
"carbon"
] | energy | sciq |
50389f46-09e8-4b68-81c1-41916dda5230 | Seed plants that produce seeds in the ovaries of their flowers are known as what? | [
"gymnosperms",
"conifers",
"spores",
"angiosperms"
] | angiosperms | sciq |
551d56a1-b299-49b8-866e-dc1e8fbaa964 | Which blood vessels is oxygen transferred through? | [
"cilia",
"veins",
"arteries",
"capillaries"
] | capillaries | sciq |
2fff473a-7aaf-43af-b804-4305ef4de2b0 | What small biological structures make up all living things, including the human body? | [
"cells",
"proteins",
"lipids",
"scales"
] | cells | sciq |
5abfd4ca-cf13-4e5a-afc3-38dd98600807 | How does carbon dioxide chemically weather rocks? | [
"by creating water",
"by creating acids",
"by creating heat",
"by creating proteins"
] | by creating acids | sciq |
59950558-5295-4c15-8e49-a636053184f1 | What is the interaction of waves with other waves called? | [
"wave dancing",
"wave mixing",
"wave interference",
"wave induction"
] | wave interference | sciq |
80aa7971-becd-4e7c-a966-c82461f0be2d | What kinds of rocks can change and become new types of rocks? | [
"any types of rocks",
"sedimentary rocks",
"metamorphic rocks",
"igneous rocks"
] | any types of rocks | sciq |
f754ab8c-b488-4b96-a0e5-8bd4809f1298 | What type of earthquake has a shallow focus because the plates meet near the surface? | [
"tectonic",
"gas giant",
"transform fault",
"divergent boundary"
] | transform fault | sciq |
49bfcbea-db4c-41f6-b45a-595e944af330 | What causes waves to bring sand up onto the beach during summers? | [
"low sand density",
"high energy",
"no energy",
"low energy"
] | low energy | sciq |
75ce0034-bce7-439f-8131-1cba5ffb9658 | What kind of bases completely dissociate in water, releasing all hydroxide anions into the solution? | [
"strong",
"weak",
"whole",
"unusual"
] | strong | sciq |
75ed263f-3935-4431-b13f-be99eb26118e | What model of the atom features an electron orbiting a nucleus, forming a closed-current loop and producing a magnetic field with a north pole and a south pole?. | [
"hydrogen model",
"gravitational model",
"planetary model",
"solar model"
] | planetary model | sciq |
21c4d6cd-2986-449a-ba7b-c6f8a02f69d2 | Nearly all apicomplexans are parasites of what? | [
"stars",
"fungi",
"plants",
"animals"
] | animals | sciq |
f9ead8e0-bd28-43c7-8628-81970c172246 | What is the term for sheets of cells that form a boundary between a mass of cells and a cavity or space? | [
"ganglion",
"epithelia",
"mucus",
"myelin"
] | epithelia | sciq |
1aa091e3-40db-40cf-97ac-c1c146d85f6c | What does a cell need to transform into a cancerous cell? | [
"microbes",
"parasites",
"mutations",
"adaptations"
] | mutations | sciq |
2a0cd39c-b7d3-423d-a7fa-0baf5a4e6ee6 | Circular water waves decrease in what property as they move away from where a rock is dropped? | [
"mass",
"frequency",
"voltage",
"amplitude"
] | amplitude | sciq |
3c3cb30a-3adf-4fb8-aae4-c22b1d533cf4 | What property of certain states of matter can be given in units of millimeters of mercury? | [
"gravity",
"velocity",
"solvency",
"pressure"
] | pressure | sciq |
d261ac4a-6d51-4dc8-9c92-25b862be1449 | Loss of energy is the reason that what typically has few levels? | [
"food chain",
"the atmosphere",
"video games",
"humans"
] | food chain | sciq |
d847401d-84b1-4fb5-9150-9000171e52ea | Root-like projections anchor adults of what colony-dwelling animals to solid surfaces such as rocks and reefs? | [
"corals",
"molluscs",
"sponges",
"anemones"
] | sponges | sciq |
075801b2-859a-42c3-a436-107f6c1b4af7 | We divide up the earth's seas into five what, which are really all interconnected? | [
"lakes",
"oceans",
"ecosystems",
"continents"
] | oceans | sciq |
e34b41f4-950e-4f6a-b5ce-cbb1f6fd7d43 | Regulated by guard cells, stomata allow what to enter and exit the plant? | [
"gases",
"nutrients",
"fluid",
"molecules"
] | gases | sciq |
f6a85589-28da-49a6-9ece-61a18141abdc | The rising and sinking of these can cause precipitation? | [
"temporary air currents",
"global air currents",
"underwater currents",
"circular air currents"
] | global air currents | sciq |
286fee9f-b4b7-49c2-b395-9ae85140dc2e | Where does evidence that magnetic reversals occur come from? | [
"snow",
"Volcanoes",
"rocks on ocean floor",
"air"
] | rocks on ocean floor | sciq |
62ad6b56-f92d-4da9-940d-c7752f147d8c | What is used to measure air pressure? | [
"metrometer",
"barometer",
"thermometer",
"indicator"
] | barometer | sciq |
22807ae6-0b01-4fe8-b07b-bdb0a7635666 | As altitude rises, what happens to the temperature in the thermosphere? | [
"temperature increases",
"oxygen decreases",
"temperature decreases",
"oxygen increases"
] | temperature increases | sciq |
aaed13ff-87e0-4339-a5db-ca3bde204739 | How many stomach compartments do ruminants have? | [
"two",
"five",
"seven",
"four"
] | four | sciq |
d7e07da9-a1ee-4aef-94ad-4b55d4e8c9b8 | Seismic waves show that the inner core of the earth is solid while the outer core is what? | [
"lava",
"silicon",
"liquid",
"gas"
] | liquid | sciq |
f0fd1b87-e4c5-49ad-a675-948e7621d417 | What do ions of the same charge do? | [
"discard each other",
"repel each other",
"merge",
"attract each other"
] | repel each other | sciq |
04e130d3-0dbb-45bb-ae9c-0265a1ec954f | Integral proteins penetrate the hydrophobic interior of the what? | [
"carbon bilayer",
"lipid bilayer",
"skin bilayer",
"metabolism bilayer"
] | lipid bilayer | sciq |
e44e6458-1e91-4678-bb7b-cb879d6206cf | The thermal properties of what substance largely contribute to the temperature climate of europe? | [
"water",
"lava",
"clouds",
"soil"
] | water | sciq |
2474b172-c6db-4566-ac9c-36c8b116fff4 | Our sun is on the main sequence, like most stars, and it is classified by what colorful name? | [
"white dwarf",
"red dwarf",
"yellow dwarf",
"blue dwarf"
] | yellow dwarf | sciq |
836fbc05-7835-4015-b1bb-bb84e2817917 | Stirring, surface area, and temperature affect the rate at which what occurs? | [
"solute freezes",
"concentration dissolves",
"solute fragments",
"solute dissolves"
] | solute dissolves | sciq |
8e485f0a-5b21-4c7c-aab6-a10db6c04b0e | What process of gradual change is the source of diversity of life on earth? | [
"evolution",
"development",
"creation",
"variation"
] | evolution | sciq |
97e90fef-ebc1-4b2f-aaaf-4994c5b519cf | Shivering helps the body return to a stable what? | [
"temperature",
"pH level",
"mood",
"weight"
] | temperature | sciq |
9d31e9d9-624b-4edc-ab08-0ca7720848df | What term is used to describe a solution in which water is the solvent? | [
"liquids solution",
"aqueous solution",
"hydro solution",
"sediment solution"
] | aqueous solution | sciq |
9970ffbb-f103-4285-b208-5d91842f4bc7 | What is prosopagnosia? | [
"way blindness",
"face blindness",
"time blindness",
"lack of memory"
] | face blindness | sciq |
87040380-00e3-4eec-8dd7-1b7167b5ffda | Fungi are unique in having cell walls made of what? | [
"Protein",
"prokaryotic",
"chitin",
"lectin"
] | chitin | sciq |
34bbba46-e8c7-4fa5-b94a-e54c260294b6 | What is the largest body in the solar system? | [
"planet",
"sun",
"asteroids",
"earth"
] | sun | sciq |
8b9b0869-e531-41d8-bd77-ffe9538a82e6 | Which part of an earthquake is in the ground where the ground breaks? | [
"the fault",
"the epicenter",
"the tectonic plate",
"the focus"
] | the focus | sciq |
62ae27fa-c5de-421c-883e-56b7a61b8a63 | What substances contained in lemons, vinegar, and sour candies have a sour taste? | [
"acids",
"proteins",
"lactose",
"fats"
] | acids | sciq |
3bc6eceb-6183-4461-a576-4f128a09960d | Many microorganisms are single celled and use what for perception and movement? | [
"nucleus",
"mitochondria",
"chloroplasts",
"organelles"
] | organelles | sciq |
e55d0bfa-a09d-486c-91ce-9c1cffc64cb6 | Because it produces oxygen, what plant process was necessary for the evolution of animals? | [
"photosynthesis",
"death",
"reproduction",
"germination"
] | photosynthesis | sciq |
4be06f92-620b-4792-a99b-c5de9fbb26d5 | What category of animals in the vertebrate group has a relatively small brain but highly developed sense organs? | [
"arthropods",
"mammals",
"primates",
"fish"
] | fish | sciq |
d445b16a-f364-4d9b-9263-d24da6bb5538 | What distinguishing feature predates the branching of mammals from other vertebrates? | [
"teeth",
"adaptation",
"eggs",
"backbone"
] | backbone | sciq |
c2e69433-48dd-4a88-bdd2-2f8f1b77bc5b | The simplest way to define a base is which kind of compound that produces hydroxide ions when dissolved in water? | [
"magnetic",
"ionic",
"solvent",
"covalent"
] | ionic | sciq |
7a0ec678-7d85-4ff2-ac48-d767350f36f1 | What is the term for behaviors that are closely controlled by genes with little or no environmental influence? | [
"reflex behaviors",
"observational behaviors",
"innate behaviors",
"learned behavior"
] | innate behaviors | sciq |
ae7abbca-4a22-4190-aa71-38ea32f8dd3f | In the forward reaction, hydrogen and iodine combine to form what? | [
"iodinic hydrogen",
"hydrogen iodide",
"hydrogen ionicide",
"ionic hydrogen"
] | hydrogen iodide | sciq |
6b66b6b4-49c1-4baa-bae6-fc447fc78b05 | Catalysts can greatly increase the rates of chemical what? | [
"photosynthesis",
"effects",
"reactions",
"decay"
] | reactions | sciq |
cc802fa1-f744-4694-9797-6668fb56d528 | Ecology, botany, and zoology are what type of science? | [
"psychological sciences",
"physical sciences",
"chemistry",
"life science"
] | life science | sciq |
c5c74504-453f-4ec2-b758-11f33eb2039f | How do we describe chemical reactions? | [
"atomic numbers",
"balanced reactions",
"chemical equations",
"equilibrium"
] | chemical equations | sciq |
525130b3-9bca-4592-9e1c-66211afcf567 | Represented in equations by the letter "g", what pulls objects down to the earth's surface? | [
"gravity",
"energy",
"motion",
"light"
] | gravity | sciq |
8012952c-74ed-44e9-8897-2a9912c39cda | The similarity in biochemical compounds between living things provides evidence for the evolution of species from what? | [
"recent ancestors",
"varied ancestors",
"rare tribes",
"common ancestors"
] | common ancestors | sciq |
36dc067d-71b5-405a-b877-4cafc461220d | The only invertebrates than can fly belong to what broad group, which is highly successful? | [
"birds",
"insects",
"bats",
"spiders"
] | insects | sciq |
1c901fc5-55d9-4ebc-b02b-d75ca2ac1b46 | The dna is wound around proteins called what? | [
"histones",
"leptons",
"pepsins",
"nucleotides"
] | histones | sciq |
a579f9ec-a4bf-4164-87f3-4e1b11386ee1 | What part of an animal helps to prevent water loss and gives support and protection? | [
"backbone",
"membrane",
"cuticle",
"exoskeleton"
] | exoskeleton | sciq |
67fa58f6-de3c-4422-8050-72fe350eb10d | Protozoa are generally difficult to identify due to what? | [
"their hidden shape",
"their resting shape",
"their varied shape",
"their formation shape"
] | their varied shape | sciq |
a0cc2a60-dcf2-49f0-9c6b-60c1d278d01a | Where does digestion begin? | [
"gastrovascular cavity",
"oral cavity",
"spicule cavity",
"excretory system"
] | gastrovascular cavity | sciq |
986193ca-4770-41b1-b750-8dbb423fd1cd | What basic units are neither created nor destroyed during a chemical change, but are instead rearranged? | [
"Electrons",
"atoms",
"molecules",
"particles"
] | atoms | sciq |
4d86d5f5-38a7-4b75-bafd-5d54bc2ddc72 | Which members of the food chain break down remains of plants and other organisms when they die? | [
"Respiration",
"nematodes",
"decomposers",
"fluxes"
] | decomposers | sciq |
efd7fb9e-2fc9-4e26-8ae4-52171157ad78 | Concentration is the removal of solvent, which increases the concentration of what? | [
"sodium",
"vapor",
"solute",
"Water"
] | solute | sciq |
cd6debca-6af9-469c-8362-8023a1793bc8 | What type of coal deposits are the most extensive ever formed? | [
"jurassic",
"mesozoic",
"carboniferous",
"precambrian"
] | carboniferous | sciq |
58785585-a2e8-4110-8ba9-16273e7bf75e | What is the term for the skeletal structure of the head that supports the face and protects the brain? | [
"pelvis",
"cranium (skull)",
"thorax",
"ribcage"
] | cranium (skull) | sciq |
05c4dd21-3a29-42e7-b1e5-7313e3ec5e13 | What is it called when organisms with traits that better enable them to adapt to their environment tend to survive and reproduce in greater numbers? | [
"evolution",
"adaptation",
"natural distribution",
"natural selection"
] | natural selection | sciq |
cc2f4d7f-bf4d-4886-87b8-799ed6071b8d | A crow that becomes used to a scarecrow and lands on it is an example of what? | [
"adaptation",
"habituation",
"assimilation",
"dissociation"
] | habituation | sciq |
64f7f05e-4a43-47df-a92c-aaa950e007a1 | What term is used to describe the sequence of elementary steps that together comprise an entire chemical reaction? | [
"reaction mechanism",
"potassium mechanism",
"elemental mechanism",
"source mechanism"
] | reaction mechanism | sciq |
72f4e26f-95b0-423c-9551-b55fe2aa17ba | Structurally, diplomonads have two equal-sized what and multiple flagella? | [
"electrons",
"atoms",
"nuclei",
"neutrons"
] | nuclei | sciq |
271003c7-1103-481a-acde-f8a7dfd7fe0a | What is the term for the affected factor in an experiment? | [
"dependent variable",
"stable variable",
"multiple variable",
"independent variable"
] | dependent variable | sciq |
69c0bc22-5701-4138-990e-644d796e1dde | Furthermore, most of the proteins within membranes have both hydrophobic and which other regions? | [
"lymphatic",
"atmospheric",
"cytosolic",
"hydrophilic"
] | hydrophilic | sciq |
e2ce2e54-8e45-4194-8adb-cd87e0e2f639 | What are proteins that increase the rate of biochemical reactions? | [
"metabolites",
"amino acids",
"hormones",
"enzymes"
] | enzymes | sciq |
d06c7fbf-1e13-4871-b0a9-a23c9db1388c | What process enables all living things to maintain a constant internal environment? | [
"peristalsis",
"ketosis",
"consciousness",
"homeostasis"
] | homeostasis | sciq |
25c11198-04d3-409e-bff2-d859ec95a01c | Which hormone is secreted by the pancreas in a human body? | [
"progesterone",
"estrogen",
"growth hormone",
"insulin"
] | insulin | sciq |
0d7c4857-9631-4e4a-acd3-8d0276fc948f | What are the gas giants mostly made of . | [
"hydrogen and carbon",
"nitrogen and helium",
"calcium and helium",
"hydrogen and helium"
] | hydrogen and helium | sciq |
387d708a-bc25-4509-afe1-d7fb5561454d | Static friction acts on objects when they are resting on what? | [
"their laurels",
"a single point",
"a surface",
"a pool of water"
] | a surface | sciq |
20adb0b6-62dd-405b-94cb-3810b835ef6d | The ammonium ion is what type of acid? | [
"normal -lowry",
"oxidized - lowry",
"kaon - lowry",
"brønsted-lowry"
] | brønsted-lowry | sciq |
b55af45c-ef38-43ae-84eb-b397f94693ed | Loss of muscle mass due to breakdown of structural proteins is known as what? | [
"exhaustion",
"atrophy",
"distrophy",
"mutation"
] | atrophy | sciq |
ecd76265-0c1b-4299-a011-0e2c5ab2fb6a | Which of these is last if ordered in increasing size: galaxy, solar system, star cluster? | [
"solar system",
"star cluster",
"galaxy",
"none of these"
] | galaxy | sciq |
95abaed0-f5a8-45de-ad18-777d1681bf41 | What encloses the genetic material of the virus? | [
"the spindle",
"nuclei",
"mitochondria",
"the capsid"
] | the capsid | sciq |
1d6c573a-80ed-4a94-bec5-f3155f5bb564 | Plant-like protists are called what? | [
"algae",
"sponge",
"yeasts",
"bacterium"
] | algae | sciq |
85b61d53-31d8-4e16-a644-63439b775bb0 | How do mammals ventilate their lungs? | [
"negative pressure breathing",
"negative combination breathing",
"negative pressure vocalizing",
"negative atmospheric breathing"
] | negative pressure breathing | sciq |
64c44d45-1312-4a5a-aeee-c80cdae9cfed | Blood vessels blood pumped by the heart flows through a series of vessels known as arteries, arterioles, capillaries, venules, and veins before returning to this? | [
"brain",
"lungs",
"heart",
"feet"
] | heart | sciq |
c0b53abe-e5a5-45cd-ad0f-6a550dd46ea5 | What do you call the fragments of cells involved in the clotting process that are suspended in blood plasma? | [
"hematocrit",
"hemoglobin",
"ironites",
"platelets"
] | platelets | sciq |
d7ed6729-d397-4b66-b0ed-46029f30cedb | What year did the soho spacecraft first started to operate? | [
"2012",
"1987",
"1996",
"2006"
] | 1996 | sciq |
2703d600-02b0-4e15-a987-2d2f4623de6f | Concentration of what, the substance left behind when ocean water evaporates, is about 3.5 percent? | [
"sugar",
"quartz",
"hydrogen",
"salts"
] | salts | sciq |
d541d155-831c-4156-8fa6-80b3d00aa06f | What has a distinct front and back end? | [
"heroclix sphere",
"hydro sphere",
"volvox sphere",
"imipenem sphere"
] | volvox sphere | sciq |
00304ebf-6f9b-4c99-b343-6a737c02c5e2 | In how many basic was can substances cross the plasma membrane? | [
"two",
"one",
"four",
"three"
] | two | sciq |
c98428e6-d842-4dc1-9841-2486b340aad2 | What type of cells have chloroplasts? | [
"animal cells",
"human cells",
"simple cells",
"plant cells"
] | plant cells | sciq |
7c004424-e1da-49a6-b436-aa0b6e6aeb65 | What is the term for disease-causing agents, such as bacteria and viruses? | [
"vaccines",
"parasites",
"spores",
"pathogens"
] | pathogens | sciq |
83d8e813-09db-4f66-be26-f63df35c0e15 | To figure out the height of a wave you measure the distance between the crest and what? | [
"core",
"trough",
"crater",
"drift"
] | trough | sciq |
a1c91929-354a-4aed-87b7-86625b2d9341 | Humans possess greater diversity of what type, compared to laboratory animals? | [
"genetics",
"lifespans",
"elements",
"pathogens"
] | genetics | sciq |
bee561db-f5d5-4390-b48d-13ca5727e9b2 | What system can be used by scientists to express very small numbers? | [
"certain diffusion",
"scientific notation",
"scientific diffusion",
"similar notation"
] | scientific notation | sciq |
38deb70c-6d33-4d85-a487-983b010710ee | An unknown genotype can be determined by observing what, the term for characteristics of the resulting offspring? | [
"abnormalities",
"chromosonal variations",
"clusters",
"phenotypes"
] | phenotypes | sciq |
4c6b30e5-add4-42ac-8f39-efef2b6f1a22 | Wind power, solar power, hydropower, and geothermal power are called renewable sources of energy or what other term? | [
"specific energy",
"mandatory energy",
"alternative energy",
"conservative energy"
] | alternative energy | sciq |
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