id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
a49ad46c-6f92-496a-9fb1-a321283c0c6f | The location of an object in a frame of reference is called what? | [
"position",
"marker",
"fact",
"change"
] | position | sciq |
4477d393-e296-4316-a22c-38eab4a0b33f | What kind of change causes evolution in population? | [
"paragenic frequency changes",
"transgenic frequency changes",
"morphogenesis frequency changes",
"allele frequency changes"
] | allele frequency changes | sciq |
37e0f952-945e-4e1c-8381-e420484995e4 | What type of lipids contain the element phosphorus, carbon, hydrogen and oxygen? | [
"phospholipids",
"eukaryotes",
"alleles",
"filaments"
] | phospholipids | sciq |
d5b6572a-de0a-4c25-9199-01af1aeaed1b | Photosynthesis requires light, water and what else? | [
"carbon dioxide",
"seasons",
"soil",
"nitrogen"
] | carbon dioxide | sciq |
ceb2f1f4-e615-434d-8243-0b5c1455068c | Tropical rainforest, temperate grassland, and tundra are examples of what type of biomes? | [
"atmospheric",
"oceanic",
"horizontal",
"terrestrial"
] | terrestrial | sciq |
ab640d2d-f3fa-4521-8669-5357beac014e | What is described by the concentration of hydrogen ions in a solution? | [
"ph",
"neutrality",
"oxidation",
"hydrogeny"
] | ph | sciq |
826615ee-34ce-4596-a222-7510825dc17c | Which theory states that all organisms are composed of one or more cells, the cell is the basic unit of life, and new cells arise from existing cells? | [
"unified cell theory",
"theory of evolution",
"microcellular theory",
"natural selection"
] | unified cell theory | sciq |
341bedb2-38b9-415b-a8dd-cfc177a40745 | Light retains its original color under water because what remains the same when light is refracted? | [
"density",
"frequency",
"wave length",
"sound"
] | frequency | sciq |
7351dbb8-7e07-4f96-aa6c-12a92b433761 | What are interferons? | [
"T cells",
"oncogenes",
"cytokines",
"pathogens"
] | cytokines | sciq |
1f6aab22-5f74-44bc-89ba-234a3a04d846 | What is the air that remains after a forced exhalation called? | [
"kinetic volume",
"residual volume",
"remaining volume",
"abundant volume"
] | residual volume | sciq |
4675d62a-07e4-4896-b6e4-671f295463c6 | What is the term for a gas that completely abides by the kinetic-molecular theory? | [
"ideal gas",
"heat gas",
"cold gas",
"fast gas"
] | ideal gas | sciq |
59a5e5a1-59fc-4687-a526-76275c9759f3 | What is required to partially overcome the attractive forces between molecules in a solid to form a liquid? | [
"fuel",
"energy",
"hydrogen",
"oxygen"
] | energy | sciq |
a8337815-ef97-4ac1-8d01-73fcaca92256 | Cephalochordates have a notochord and nerve cord but not a? | [
"nervous system",
"digestive system",
"brain",
"backbone"
] | backbone | sciq |
9b0339d1-2602-4547-8384-f3edd6315fc8 | Name the physicist who discovered radioactivity? | [
"neal degrasse tyson",
"antoine henri becquerel",
"louis pasteur",
"albert einstein"
] | antoine henri becquerel | sciq |
7212fde8-f011-4e17-b608-70962871b12d | Researchers have identified the receptor proteins for all of the tastes except which? | [
"salty",
"bitter",
"sweet",
"acid"
] | salty | sciq |
5b2f62da-6b4b-4d79-bbe2-0f606711df55 | What has high surface tension because of extensive hydrogen bonding? | [
"water",
"gases",
"hydrocarbons",
"air"
] | water | sciq |
d24346aa-3972-4eee-97da-9b98ec2b0535 | Where are sponges most likely anchored to? | [
"reef or rock",
"beaches",
"sand",
"sea floor"
] | reef or rock | sciq |
4d337820-96a1-426c-aaf7-cb1677699b1c | What do jellyfish use to startle predators? | [
"black light",
"visible light",
"harsh light",
"bicellular light"
] | visible light | sciq |
21a3d531-ca96-4e84-8f22-0f8bfbde49c4 | What do corals secrete that builds up to become a coral reef? | [
"scales",
"membrane",
"mucous",
"exoskeleton"
] | exoskeleton | sciq |
4b511f04-44f1-4747-9b9e-96a489ce733e | What layer covers the bones that make them look tough, shiny, and white? | [
"periosteum",
"epithelium",
"cuticle",
"epidermis"
] | periosteum | sciq |
3858ff58-19b9-4c37-a187-28eb2b901eb1 | John dalton thought that what unit, which means "indivisible", could not be divided into smaller, simpler particles? | [
"nucleus",
"electron",
"neutron",
"atom"
] | atom | sciq |
edf4413c-4c7f-4e37-bd49-1a3f6ed85d7a | What gems are created by mollusks, such as oysters? | [
"turquoise",
"pearls",
"diamonds",
"crystals"
] | pearls | sciq |
604c0832-5f60-4a72-a220-1a6b42e2a2fc | Extrusive igneous rocks are also called what? | [
"metamorphic",
"magma minerals",
"agates",
"volcanic rocks"
] | volcanic rocks | sciq |
ee051dcc-4704-47de-95b6-7ae22b2fcb22 | What happened to chemical reactions when temperature increases? | [
"it became faster",
"it becomes slower",
"it stays the same",
"it slows down for a short time then speeds up"
] | it became faster | sciq |
8bd5f65f-df08-46cb-872c-a9bfa0b7a091 | Where do living things obtain the energy to carry out all life processes? | [
"waste",
"fuel",
"food",
"oxygen"
] | food | sciq |
44912c17-c8ec-49d6-a7a7-3c7711dda2e4 | What is another term for all eukaryotic organisms that are neither animals, nor plants, nor fungi? | [
"paramecium",
"arthropods",
"protists",
"prokaryotes"
] | protists | sciq |
8b4173f0-697e-4faa-ac6d-849741c6d0e6 | Tissues of marine bony fishes gain what from their surroundings? | [
"excess salts",
"absorb salts",
"toxins",
"mercury"
] | excess salts | sciq |
b710ccb3-359b-4d9b-bfe0-dc0a21873dc7 | When magma reaches the surface through cracks in the earth's crust, what occurs? | [
"volcanic explosion",
"tsunami",
"magma eruption",
"volcanic eruption"
] | volcanic eruption | sciq |
eecef54a-3f36-411d-9b5d-91fa2ad38e59 | The peripheral nervous system consists of all the nerves that are found outside what? | [
"somatic nervous system",
"autonomic nerous system",
"large nervous system",
"central nervous system"
] | central nervous system | sciq |
b018901c-6738-4389-951e-5db72c031eea | Where is gabbro found? | [
"volcanoes",
"forest floor",
"oceanic crust",
"wetlands"
] | oceanic crust | sciq |
e746f4b1-f303-4399-8353-45a8c6dd85f3 | Mypyramid features colored bands that represent what? | [
"popular diets",
"food groups",
"caloric content",
"essential vitamins"
] | food groups | sciq |
76bad12f-4e3c-4b47-9ebe-dab9debb929c | Which type of diseases do antibiotics treat? | [
"nervous diseases",
"viral diseases",
"genetic disorders",
"bacterial diseases"
] | bacterial diseases | sciq |
3dab5e49-be44-4c4e-88ad-e6985b07bdfc | What is the loss of energy available to do work called? | [
"force",
"entropy",
"power",
"negentropy"
] | entropy | sciq |
70f69f07-a9b9-46b8-ae04-b378d301e746 | What do you call the gently sloped ocean floor nearest the edges of continents? | [
"continental stratosphere",
"continental divide",
"continental solution",
"continental shelf"
] | continental shelf | sciq |
a26afcfa-6a8a-486d-a9f0-2a3091db8581 | What uses oxygen gas to break apart the carbon-hydrogen bonds in glucose and release their energy? | [
"energetic respiration",
"classical respiration",
"cellular respiration",
"electromagnetic respiration"
] | cellular respiration | sciq |
9bb1bcab-da72-4e9b-b7c0-918a456648aa | Which human body system system moves nutrients and other substances throughout the body? | [
"cardiovascular system",
"Integumentary system",
"Digestive system",
"Muscular system"
] | cardiovascular system | sciq |
d0307d68-8d7d-442b-bd00-31eb8fbe26df | An elastic collision is one that conserves internal energy of what type? | [
"seismic",
"potential",
"kinetic",
"thermal"
] | kinetic | sciq |
8bde59db-3780-441b-9a24-2cbd52e4d51d | What term refers to an animal that sleeps during the day and is active at night? | [
"solitary",
"crepuscular",
"diurnal",
"nocturnal"
] | nocturnal | sciq |
1d78343b-332d-4281-a70c-c707c3d55927 | What do you call a period when temperatures are cooler than normal, causing glaciers to spread? | [
"thermal age",
"earth age",
"polar age",
"ice age"
] | ice age | sciq |
c9767f71-7491-4583-bfe2-63a1ae028e86 | Every object is attracted to every other object by what force? | [
"gravity",
"magnetism",
"weight",
"pheromones"
] | gravity | sciq |
c36b2930-930e-4a87-875a-03b549849364 | What begins when an oogonium with the diploid number of chromosomes undergoes mitosis? | [
"morphogenesis",
"oogenesis",
"gametogenesis",
"germination"
] | oogenesis | sciq |
91ea5611-9ae6-4a3c-be09-80a5b238390d | What is the most abundant element in the universe? | [
"helium",
"hydrogen",
"carbon",
"nitrogen"
] | hydrogen | sciq |
64d0aac6-f417-4c12-a4a1-cd40d3842c96 | If the electromagnetic repulsion between protons is greater than the strong nuclear force of attraction between them, what do they become? | [
"unstable, or radioactive",
"unstable , or experimental",
"destroyed",
"slow , or radioactive"
] | unstable, or radioactive | sciq |
0718dc3c-8c69-4851-9078-f26dba4fbe61 | What disease, caused by vitamin c deficiency, causes bleeding gums, nosebleeds, and other symptoms? | [
"leukemia",
"dehydration",
"rickets",
"scurvy"
] | scurvy | sciq |
e44b70a0-ce36-4f3a-9d6c-70a582e79aeb | What type of waves are the slowest of all seismic waves? | [
"surface waves",
"thick waves",
"central waves",
"core waves"
] | surface waves | sciq |
aa067b39-1aee-4cbf-ae72-94542af7d2a2 | What are the two types of optical telescopes? | [
"refracting and compound",
"reflecting and layering",
"reflecting and refracting",
"reflecting and recapitulating"
] | reflecting and refracting | sciq |
afb59b2f-45ed-47f4-99cc-4037230574fc | What can be hard or even impossible to perform in a scientific sense? | [
"hypothesises",
"theorys",
"idea",
"experiments"
] | experiments | sciq |
8f4ef5bc-dca0-428f-9210-1f3d1d481dca | In contrast to mammals and birds, freshwater fishes produce large volumes of very dilute what? | [
"blood",
"feces",
"urine",
"nitrogen"
] | urine | sciq |
2d607e90-5ce4-45c2-84c8-52aef975c377 | What is the matter through which sound waves travel? | [
"mass",
"medium",
"dust",
"air"
] | medium | sciq |
70bb8653-c513-4585-80f4-8e7764f6ccc0 | Polygenic traits result in a distribution that resembles a curve. what is the shape of the curve? | [
"J-shaped",
"W-shaped",
"egg-shaped",
"bell-shaped"
] | bell-shaped | sciq |
5147f761-dc87-4e8a-978f-4d6e54d8a279 | Since eddy currents and magnetic damping occur only in conductors, recycling centers can use these to separate metals from other materials? | [
"magnets",
"alloys",
"cranes",
"particles"
] | magnets | sciq |
c804791c-db02-4934-81c1-5a7ad014817a | Most plates are made up of a combination of what? | [
"continental and reflective lithosphere",
"continental and oceanic lithosphere",
"continental and battered lithosphere",
"oceanic and reflective lithosphere"
] | continental and oceanic lithosphere | sciq |
926d8446-b762-479b-9c9e-dc3b049263bc | Chromosomes further condensed in which stage? | [
"zygum stage",
"tracheophyte stage",
"zooflagellate stage",
"diakinesis stage"
] | diakinesis stage | sciq |
b8e150ba-4565-4156-b8b3-9fdfb6ad0b2d | What weak base is applied as an agricultural fertilizer in its pure form and is diluted to make a household cleanser? | [
"vinegar",
"carbon monoxide",
"ammonia",
"nitrogen"
] | ammonia | sciq |
68bfcca0-efac-4441-a27f-c38ab79f1d22 | During the winter, production of what amine involved in the sleep-wake cycle may be affected by less sunlight hours? | [
"folate",
"serotonin",
"dopamine",
"melatonin"
] | melatonin | sciq |
111c3241-c5db-4a61-860d-746d2bb43be9 | What is the term for the small particles that rocks are worn down to by water and wind? | [
"pebbles",
"fragments",
"sediments",
"organisms"
] | sediments | sciq |
344a5cbf-bda9-4f79-9156-fefa9ab093ec | Physical properties are characteristics that describe what as it exists? | [
"matter",
"imagination",
"antimatter",
"life"
] | matter | sciq |
5f12dd8f-73fd-4a45-b35b-cbbd3522a937 | What allows for a large and mature fetus before birth, resulting from a long period of fetal growth in the uterus? | [
"the vagina",
"the ovaries",
"the placenta",
"the cervix"
] | the placenta | sciq |
33002cf3-0ee4-4a49-a99e-bfc6cf788c21 | What type of bonds form only between metals and nonmetals? | [
"harmonic bonds",
"non-harmonic bonds",
"ionic bonds",
"magnetic bonds"
] | ionic bonds | sciq |
5cdeff14-679c-4cce-85cf-749eb4f00dac | A system is said to be in stable equilibrium if, when displaced from equilibrium, it experiences a net force or torque in a direction opposite to the direction of the what? | [
"velocity",
"displacement",
"variation",
"dispersement"
] | displacement | sciq |
07084f60-6f47-4689-8cba-e826c5fc3d5a | What cycle completes the breakdown of glucose begun in glycolysis? | [
"krebs",
"vireos",
"bacterium",
"priebus"
] | krebs | sciq |
bb35dd24-f6be-42ca-9153-38c5dcc7a9a1 | What do we call the full range of electromagnetic waves? | [
"electromagnetic scale",
"mechanical spectrum",
"electromagnetic spectrum",
"molecular spectrum"
] | electromagnetic spectrum | sciq |
560800ee-0aaa-41bd-b58b-b92032c1714b | What kind of light ranges from red to violet? | [
"visible light",
"ultraviolet light",
"infrared light",
"x rays"
] | visible light | sciq |
3bf406b9-f61e-45c2-b29a-b0646422671f | All matter in the universe is composed of one or more unique pure substances called what? | [
"compounds",
"atoms",
"molecules",
"elements"
] | elements | sciq |
045d3f4e-37e0-4f09-b4d0-1f01e40dd883 | What are the smallest type of blood vessels? | [
"neurons",
"viens",
"arteries",
"capillaries"
] | capillaries | sciq |
770407b4-9a8b-4caa-84fe-06f3ffc54ed8 | Athletes such as swimmers and bicyclists wear body suits in competition to minimize what forces? | [
"drag forces",
"activity forces",
"natural forces",
"rolling forces"
] | drag forces | sciq |
54a531ed-f33e-4ac5-86bc-0127bd11c8a8 | During strenuous exercise our muscles perform what kind of fermentation? | [
"nitric acid",
"residual acid",
"excessive acid",
"lactic acid"
] | lactic acid | sciq |
d41c7419-830d-4fd3-9ee5-743b29f0c627 | What force causes waves to topple over and break on the shore? | [
"vibration",
"friction",
"momentum",
"tension"
] | friction | sciq |
c072bc5d-46c1-4416-a9b0-236fc0797201 | What type of simple machine is a seesaw an example of? | [
"power",
"steam",
"single",
"lever"
] | lever | sciq |
3926753e-1d80-485d-bbf8-4462eb9b10cd | What part of a sample can be represented by the mean, median, and mode? | [
"present tendency",
"central tendency",
"large tendency",
"outer tendency"
] | central tendency | sciq |
c7b6fcfb-a67a-46cb-a9e2-011481e2182f | Arteries have thinner wall layers and valves and move blood by the action of skeletal what? | [
"muscle",
"hormones",
"collagen bands",
"marrow"
] | muscle | sciq |
8e7039d6-ff12-4102-ba83-6802b86fc62a | The fetal stage begins about how long after fertilization? | [
"four months",
"one month",
"three months",
"two months"
] | two months | sciq |
f639b50f-1640-4f1a-9a66-f3ff6fa6c1a4 | Which is the best way to maintain a strong, fit body? | [
"regular exercising",
"bodybuilding",
"being a vegetarian",
"a healthy diet"
] | a healthy diet | sciq |
041315e9-9e22-4eef-beef-6bc2c4711dde | Which system refers to the skin and its accessory structures? | [
"integumentary system",
"digestive system",
"malpighian system",
"tomoxia system"
] | integumentary system | sciq |
31b761d3-bbbf-446c-a705-938a623a52b5 | Normally, only traces of protein are found in urine, and when higher amounts are found, damage to what is the likely cause? | [
"Hypothyroid",
"aeration",
"occidentalis",
"glomeruli"
] | glomeruli | sciq |
3d168db2-3883-4e75-a80c-7b223223aa76 | What is the nickname of the best-known geyser in the world, which erupts reliably every 90 minutes? | [
"old faithful",
"old energetic",
"victoria falls",
"old consistent"
] | old faithful | sciq |
336e13cd-cfad-4231-a317-d2dbcf084e17 | The two general types of reproduction are sexual and what? | [
"bisexual",
"primitive",
"asexual",
"unisexual"
] | asexual | sciq |
c891bd80-d820-4618-bf03-dbab987d730a | Acid rain is corrosive rain caused by rainwater falling to the ground through which gas? | [
"carbon dioxide",
"sulfide dioxide",
"essential dioxide",
"sulfur dioxide"
] | sulfur dioxide | sciq |
99a21d93-b60b-4951-9676-1ae86882ecd8 | What is the net force when two forces act in the same direction? | [
"arguing forces",
"sum of the forces",
"group of forces",
"number of the forces"
] | sum of the forces | sciq |
b3da162f-4367-4e89-a43c-0a7ef57cd535 | What hypothesis states that the biosphere is its own living organism | [
"Big Bang theory",
"the seager hypothesis",
"the gaia hypothesis",
"small world theory"
] | the gaia hypothesis | sciq |
ea9f8397-d6c3-4a60-ac5d-cacd578429fc | The planet neptune has strange dark spots that sometimes appear on its surface? what are these spots? | [
"storms",
"black holes",
"earthquakes",
"seas"
] | storms | sciq |
b9f6d8ca-5c80-4f00-ab02-7f1d911ffcb8 | The thalamus acts as a gateway to and from what? | [
"cortex",
"medulla oblongata",
"pons",
"spine"
] | cortex | sciq |
bacd62b9-1311-4b84-b9cd-9375ad644434 | When describing motion, what factor is just as important as distance? | [
"velocity",
"momentum",
"direction",
"pressure"
] | direction | sciq |
374334ea-c8fe-4b96-8543-0b38797c349b | What often relies on cooperation between the motor and autonomic nervous systems? | [
"ketosis",
"thermoregulation",
"homeostasis",
"hypothalamus"
] | homeostasis | sciq |
651496e7-f359-404a-9e6f-faa140e3cd7b | What nerves are connected to the spinal cord? | [
"primary nerves",
"superior nerves",
"posterior nerves",
"spinal nerves"
] | spinal nerves | sciq |
7dcbf1c4-87e5-436c-972d-5bb58e1b262e | What source of water pollution picks up chemicals from the ground with water and carries them to bodies of water? | [
"fertilizer",
"sediment",
"runoff",
"erosion"
] | runoff | sciq |
b9459196-7d20-459e-ae56-28762e457205 | Where do all cells come from? | [
"large cells",
"busy cells",
"pre-existing cells",
"dying cells"
] | pre-existing cells | sciq |
9dcfa672-d090-49af-b9e5-3f3d96d4b2e2 | What is the term for learning from past experiences and reasoning? | [
"insight learning",
"experimental learning",
"logical learning",
"consequence learning"
] | insight learning | sciq |
6ca38c56-0fcb-4bb8-bff3-14330ea8c25e | Science is the process of knowing about the natural universe through observation and this? | [
"experimental",
"Test",
"variation",
"experiment"
] | experiment | sciq |
e3e3b5d5-2840-4e7d-a1c4-3bcab5055e49 | What type of plant keeps it green leaves year-round? | [
"evergreen plant",
"conifer",
"deciduous",
"cactus"
] | evergreen plant | sciq |
21dd289f-4eab-427c-9989-ce8430ecf0e3 | What are reactions that can occur only in one direction called? | [
"irreversible",
"instantaneous",
"permanent",
"critical"
] | irreversible | sciq |
c67c32f2-c720-424b-93fa-f55710bbdd1a | What is the diffusion of water molecules across a semipermeable membrane? | [
"osmosis",
"active transport",
"organelle motion",
"electrolysis"
] | osmosis | sciq |
d01785e8-6909-4dbc-bca5-015b4a4d227a | What forms when there is a difference in temperature between the land and the air? | [
"fog",
"sandstorms",
"smoke",
"tsunamis"
] | fog | sciq |
91238f7a-7d2a-4888-aa7b-bf0b86cf31ef | What domain-level category of cells can contain more than 1000 times the dna found in a typical bacterial cell? | [
"mutations",
"genetic",
"eukaryotic",
"chromosomes"
] | eukaryotic | sciq |
c977c317-75e7-44c4-b3cb-acb5eb47f0e1 | What gas is released by burning of fossil fuels and contributes to global warming? | [
"carbon dioxide",
"nitrous oxide",
"helium",
"hydrogen"
] | carbon dioxide | sciq |
61ef654d-124e-4298-825e-a3869ef11620 | A major disturbance in what results in an episode of severe weather called a storm? | [
"the ozone layer",
"the oceans",
"the atmosphere",
"the core"
] | the atmosphere | sciq |
88267991-78b8-4300-98cb-78ee233a2b1d | Bone marrow, the thymus gland, the spleen, and the tonsils are organs in what body system? | [
"nervous system",
"reproductive system",
"skeletal system",
"immune system"
] | immune system | sciq |
30f94728-fbc9-4c7c-b464-3403da7f9407 | What term refers to the balance, or equilibrium, within the cell or a body, and an organism’s ability to keep a constant internal environment? | [
"consciousness",
"metabolism",
"ketosis",
"homeostasis"
] | homeostasis | sciq |
b5ab41c2-ae07-4bcc-9c7d-734742d1bd9a | Atoms of different elements can combine in simple whole number ratios to form what? | [
"mixtures",
"carbon compounds",
"chemical compounds",
"combinations"
] | chemical compounds | sciq |
34164bd9-ed95-4f8c-85d1-ef630edde639 | What blood component serves both structural and molecular functions in blood clotting? | [
"proteins",
"plasma",
"molecules",
"platelets"
] | platelets | sciq |
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