id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
7a4e675f-e69d-46f6-b69d-40b99322173e | What is the change of state from a gas to a liquid? | [
"condensation",
"combustion",
"fermentation",
"vaporation"
] | condensation | sciq |
b0bf3fc1-5425-47a6-9a82-949fc8da867d | The steropodon may have been an ancestor of which animal? | [
"lioness",
"wooly mammoth",
"platypus",
"geckos"
] | platypus | sciq |
a1080648-0a93-44e7-a756-8170747bf140 | Closely associated with "work", what is characterized by its many forms and the fact that it is conserved? | [
"matter",
"fuel",
"energy",
"heating"
] | energy | sciq |
ae0685bb-3ef0-4c65-8eab-8ba849295d73 | What is the time it takes for radioactive substance to decay? | [
"full-life",
"deterioration rate",
"half-life",
"decay rate"
] | half-life | sciq |
f2efa814-f559-43a8-9960-99fe836b9f1d | What type of biomes are found in the salt water of the ocean? | [
"active",
"major",
"marine",
"surreal"
] | marine | sciq |
f06421f6-b0aa-4a92-922a-f23a29a8129f | What is formed when an enzyme binds its substrate? | [
"vessel - substrate complex",
"nucleus - substrate complex",
"enzyme - substrate complex",
"lock and key model"
] | enzyme - substrate complex | sciq |
bac5f0ff-d3f3-4de1-8f19-fbc4ac1c9ed2 | What type of rock is a sandstone? | [
"landform rocks",
"sedimentary rocks",
"limestone rocks",
"igneous rocks"
] | sedimentary rocks | sciq |
927a7394-8ec3-4840-b92e-0b25e425e97d | Which acids provide the molecular blueprints for all proteins produced in living systems? | [
"periodic acids",
"nucleic acids",
"nitrous acids",
"amino acids"
] | nucleic acids | sciq |
2f01ec32-fa0e-4a33-950f-ff106033f65d | Cephalopods have three hearts that pump blood of what color? | [
"Green",
"Red",
"blue",
"purple"
] | blue | sciq |
9978c656-f983-4bae-8fcf-a63ce3fb88bf | Influenza is a type of what, where glycoproteins attach to a host epithelial cell? | [
"atoms disease",
"recent disease",
"viral disease",
"nucleus disease"
] | viral disease | sciq |
8acd5d73-8c85-464b-bb61-7f64d2943d92 | What is the smallest aromatic hydrocarbon? | [
"benzene",
"anthracene",
"naphthalene",
"phenanthrene"
] | benzene | sciq |
e7a3b144-92a3-4a5b-a800-19a6e2f4ff92 | A hypothesis is scientific only if it can be tested by what? | [
"making a conclusion",
"making observations",
"carbon dating",
"independent variable"
] | making observations | sciq |
ca6def8a-8c35-4247-bd03-6324fbbb1d88 | Aging occurs as cells lose their ability to do what? | [
"split",
"divide",
"fold",
"duplicate"
] | divide | sciq |
88b3e0d0-0e14-42a2-9a1a-ee3c8302f2a6 | The tyndall effect refers to the scattering of what by colloidal particles? | [
"primary colors",
"visible light",
"dust mites",
"dark matter"
] | visible light | sciq |
5685abaf-3117-489e-a9cc-e684c111a296 | Acids are associated with a low number on which scale? | [
"ph",
"metric",
"acidic",
"ionic"
] | ph | sciq |
852a273b-9d3f-4e99-93a6-2a991dafa822 | Said to go hand-in-hand with science, what evolves as new materials, designs, and processes are invented? | [
"invention",
"technology",
"industry",
"biology"
] | technology | sciq |
d80b160d-311e-476f-ae99-014e0cc76495 | What are the poles labeled? | [
"west and south",
"east and west",
"southwest and south",
"north and south"
] | north and south | sciq |
5cb532a0-a4e0-4f84-a9b1-6a9d6b73b3e2 | What is considered to be the "fundamental unit" of life? | [
"cell",
"organ",
"bacteria",
"proton"
] | cell | sciq |
0f0b816f-9df8-4afb-8ab1-a1c7f8031d88 | What two states of matter are included in the category "fluids"? | [
"liquids and soilds",
"liquids and gases",
"bacteria and gases",
"solids and gases"
] | liquids and gases | sciq |
b9928ca6-07ab-41d2-9236-6ec69778bd77 | When matter changes into an entirely different substance with different chemical properties, what has occurred? | [
"gaseous change",
"mechanical change",
"chemical change",
"physical change"
] | chemical change | sciq |
f0c18e08-f8e6-45fd-9c8f-ed6f76f3bb0a | Phospholipids are unable to mix with what? | [
"water",
"solids",
"air",
"nitrogen"
] | water | sciq |
36e9807d-2d02-4605-9abc-58dc20b37c34 | What are molecules that the immune system recognize as foreign to the body? | [
"viruses",
"peptides",
"antigens",
"tumors"
] | antigens | sciq |
91f51e30-5a37-4aa4-85f1-29aa2f61285e | The end result of diffusion is an equal concentration, or equilibrium , of molecules on both sides of what? | [
"the organism",
"the cell",
"the membrane",
"the organelle"
] | the membrane | sciq |
defe9487-abd8-4b47-a304-2631fe4deba6 | What paired organs that are part of the urinary system play the prime role in excretion? | [
"ovaries",
"liver",
"kidneys",
"lungs"
] | kidneys | sciq |
dc6ee2e7-e991-4372-ae87-1c481f65cb82 | The fungus benefits from the constant supply of food produced by what? | [
"the phytoflagellate",
"the spermatophyte",
"the host",
"the photosynthesizer"
] | the photosynthesizer | sciq |
ade2e515-007e-4645-a4ee-b6f7e6d640c0 | Gases can be classifed as real or what? | [
"dense",
"ideal",
"noble",
"shape"
] | ideal | sciq |
cda77e54-c677-4542-9df1-c72230dcc659 | What is a mutation? | [
"change in the swetha sequence of dna",
"change in the distinct sequence of dna",
"change in the nucleotide sequence of dna",
"change in the rna sequence of dna"
] | change in the nucleotide sequence of dna | sciq |
227a1bac-b34e-44c6-9e68-8a72863ff863 | What are biological catalysts that speeds up biochemical reactions? | [
"carbohydrates",
"proteins",
"hormones",
"enzymes"
] | enzymes | sciq |
49a980d6-bb8d-4b01-b453-ecc5e7da0a94 | What type of reaction is a transfer of a proton from one molecule or ion to another? | [
"ionization",
"thermal reaction",
"acid-base",
"ionic bonding"
] | acid-base | sciq |
a16175c9-d843-4ac0-8045-dd843030914e | What part of the plant, in general, is responsible for transport and storage of water and minerals? | [
"petals",
"leaves",
"stems",
"pistil"
] | stems | sciq |
ca72cadf-d791-411c-9c89-8f3884373cd1 | One gram of carbohydrates provides how many calories of energy? | [
"two",
"one",
"four",
"eight"
] | four | sciq |
0031c097-7773-4c8e-8c96-29708b426e08 | Mushrooms and other fungi obtain energy from what? | [
"the soil",
"other organisms",
"the air",
"the sun"
] | other organisms | sciq |
534e4e0f-a0c6-4918-a836-911d8fb48afa | How are protozoa that cause giardiasis spread? | [
"food and water",
"lakes and rivers",
"insects",
"starch and water"
] | food and water | sciq |
4ac3221f-2f88-4544-989d-274a5fd69be5 | What can prevent the passage of molecules and ions between cells, such as in the blood-brain barrier? | [
"solid junctions",
"tight junctions",
"special junctions",
"fatty junctions"
] | tight junctions | sciq |
e9fd03cc-ad6b-4304-aeff-4ac096bad689 | Give an example of air pollution while painting indoors. | [
"gas fumes",
"paint fumes",
"variety fumes",
"fuel fumes"
] | paint fumes | sciq |
7d6ca11a-1815-4c5a-9878-f09effb7bfcb | What plays a variety of important roles in biochemical systems? | [
"bacteria",
"reactants",
"protein",
"mutation"
] | protein | sciq |
bd57fab3-1982-4853-afb3-9c04e9e4691f | What type of plants grow on other plants? | [
"epiphytes",
"parasites",
"legumes",
"bryophytes"
] | epiphytes | sciq |
c0172668-0ad9-409a-a2e0-d762b135a1f1 | What provides a protective covering for the body and helps maintain homeostasis? | [
"integumentary system",
"endorcrine system",
"unadorned system",
"lysogenic system"
] | integumentary system | sciq |
5cfad1b9-b516-434b-a52a-1c945d182ade | Uranium is an important part of the process used to harness which type of power? | [
"gravitational",
"wind",
"solar",
"nuclear"
] | nuclear | sciq |
2e5d81ff-dfaf-4c93-b685-f8baaecf3434 | Budding and fission in annelids are examples of what type of reproduction? | [
"byproduct",
"sexual",
"asexual",
"hybrid"
] | asexual | sciq |
213338ed-af17-4ff0-96c5-42ce20f80d56 | What is the process by which plants make their own food? | [
"ATP cycle",
"photosynthesis",
"mitochondrial process",
"respiration"
] | photosynthesis | sciq |
34cf2960-1f74-4400-b198-298a22a1672b | In what part of the carbon cycle does carbon move between living things and the air? | [
"envelop cycle",
"endothermic cycle",
"biotic cycle",
"abdaspac cycle"
] | biotic cycle | sciq |
8faf350d-41b7-4eee-a1e7-4dfa5dbc7d9c | Herbivores and the bacteria that live in their intestines demonstrate a two-way beneficial relationship called what? | [
"parasitism",
"mutualism",
"syncretism",
"pragmatism"
] | mutualism | sciq |
19a99c8a-3ca5-4e56-b3a5-abc5c139b767 | What joins within each testis to form the epididymis? | [
"hypodermic tubules",
"seminiferous tubules",
"viviparous tubules",
"interstitial tubules"
] | seminiferous tubules | sciq |
e2afeaa4-4b90-4a29-add2-b63cb20a6449 | How many layers of phospholipids does the cell membrane contain? | [
"two",
"five",
"four",
"three"
] | two | sciq |
86aba4b5-d148-4917-97c5-aec5f9169629 | What process within cells makes sure that every gamete receives a copy of every chromosome? | [
"genomes",
"fission",
"mutations",
"meiosis"
] | meiosis | sciq |
a2d5959b-5670-415f-a774-65cdc4af1795 | Do amphibians and reptiles maintain a constant body temperature? | [
"no, they have about the same body temperature as their surroundings",
"no, they have a lower body temperature than their surroundings",
"no, they have a higher body temperature than their surroundings",
"yes"
] | no, they have about the same body temperature as their surroundings | sciq |
97c11353-b91f-4bab-9460-97bbd3b357a8 | Most vascular plants are seed plants, also known as? | [
"bacteria",
"spermatophytes",
"fungus",
"sporozoans"
] | spermatophytes | sciq |
a439a5c4-2e31-4765-b32b-702effbcef8b | Centrifuges use what to perform their task? | [
"jets",
"magnetism",
"inertia",
"absorption"
] | inertia | sciq |
186a20bb-7bcf-48cb-8d75-5dd99f613510 | What are the two unique features of mollusks? | [
"antennae and pseudopod",
"mantle and radula",
"pseudopod and mantle",
"radula and antennae"
] | mantle and radula | sciq |
711ca2f0-b538-45b4-abd9-c84ccdad8432 | Name the two types of water turtles live in. | [
"ocean water and fresh water",
"arctic water and ice water",
"ocean water and sea water",
"river water and lake water"
] | ocean water and fresh water | sciq |
a044e4f1-887f-4bc2-ade8-e1185f73a044 | What structures are located on roof of the nasopharynx and on each side of the pharynx? | [
"tongues",
"tonsils",
"uvula",
"testicles"
] | tonsils | sciq |
d4cd2614-81e8-4b6d-bdd4-ea265280bf1d | What colorful arc-shaped atmospheric phenomena are produced by a combination of refraction and reflection? | [
"sunsets",
"shadows",
"lightning",
"rainbows"
] | rainbows | sciq |
fb3b5350-7691-45f1-8a43-9715c02e888f | Rabies transmission occurs when saliva from an infected mammal enters a wound. the virus travels through neurons in the peripheral nervous system to the central nervous system where it impairs this? | [
"lung function",
"reproduction system",
"skeletal system",
"brain function"
] | brain function | sciq |
e912fffe-51fb-4dfb-b0bc-e07390ae3288 | Newton realized that the nature of gravity on earth that pulls an apple to the ground could explain the motion of these? | [
"moon and planets",
"seasons",
"molecules",
"atoms and quarks"
] | moon and planets | sciq |
14085d80-718f-4018-8540-56a7eaef33cc | Where do most of the steps of cellular respiration take place? | [
"nucleus",
"cytoplasm",
"ribosomes",
"mitochondria"
] | mitochondria | sciq |
9c38fb39-045b-4b70-8a06-44ad28fa1792 | Which metal is not solid at room temperature? | [
"mercury",
"aluminum",
"titanium",
"silver"
] | mercury | sciq |
01ba4665-15a6-4c9e-ad4d-50a855a84a6d | Induced mutations are caused by environmental factors. what term is used to describe a mutation that has no environmental cause? | [
"cancerous mutation",
"spontaneous mutation",
"numerous mutation",
"evident mutation"
] | spontaneous mutation | sciq |
ba79738e-040f-48fd-8637-69144b0bbbaf | What part of the cell does cellular respiration occur? | [
"glucose",
"mitochondria",
"nuclei",
"proton"
] | mitochondria | sciq |
d9c45213-df57-424f-aed8-986e7688e569 | How is the chance of survival affected when animals lack parental care? | [
"increased",
"unaffected",
"decreased",
"variable"
] | decreased | sciq |
ce484f4c-873a-4d79-998d-b394ead90625 | Elements with magic numbers of what tend to have more stable isotopes? | [
"nucleus",
"protons",
"pressure",
"molecules"
] | protons | sciq |
b330cb13-dbca-49c4-80cb-13a8e7e53b0c | What is the term for the steep sloped side of a sand dune? | [
"break face",
"slip face",
"slide face",
"front face"
] | slip face | sciq |
ade35576-9c9c-4423-b075-bf5d997d5fa9 | Pulleys are generally used to do what with objects? | [
"lift",
"pack",
"wrap",
"clean"
] | lift | sciq |
bb0d8518-4c78-4c37-aa58-ff61d1fc0fa5 | What term describes how close estimates are to one another? | [
"precise",
"precision",
"efficiency",
"Distant"
] | precision | sciq |
747cd4e4-1061-40f0-a43c-080ea6d87328 | What are membrane-bound organelles that can have secretory, excretory, and storage functions? | [
"vacuoles",
"alleles",
"nuclei",
"prokaryotes"
] | vacuoles | sciq |
b93f7850-da09-4c02-b0b3-b08d80a00f0a | The structural classification of joints divides them into bony, fibrous, cartilaginous, and synovial joints. the bones of fibrous joints are held together by fibrous connective tissue; the three types of fibrous joints are sutures, syndesomes, and what? | [
"gomphoses",
"cartilaginous",
"synchondrosis",
"articular"
] | gomphoses | sciq |
f511ada2-e16a-4556-a9da-496435d40390 | A catalyst can increase the rate of what, in general? | [
"chemical reaction",
"consumption reaction",
"mechanicl reaction",
"carbon reaction"
] | chemical reaction | sciq |
69fefd3b-8367-409f-84bb-0544c70c284d | Which crust lies deep inside the ocean? | [
"youngest",
"oldest",
"shallowest",
"thickest"
] | oldest | sciq |
60d5293f-50b0-4793-bdfb-514dae783711 | What is the most significant cause of respiratory disease as well as cardiovascular disease and cancer? | [
"sleeping",
"driving",
"running",
"smoking"
] | smoking | sciq |
4644e711-ce21-408c-8666-88160a3e9bd7 | What type of light can you feel as heat but not see and has the longest wavelengths and lowest frequencies? | [
"ultraviolet light",
"infrared light",
"solar light",
"thermal light"
] | infrared light | sciq |
4ad7c41d-0acd-42fc-b680-dffeaa501179 | Ionic, molecular, covalent, and metallic are major types of what state of matter? | [
"solids",
"liquid",
"gas",
"plasma"
] | solids | sciq |
dd8a2051-e9f1-48d2-ac28-8c4504f9bed7 | What forces keep the moon orbiting the earth? | [
"gravitational",
"magnetic",
"polar",
"cosmic"
] | gravitational | sciq |
89dea999-f9d4-4749-87d8-5a04654a5089 | Snow and ice may also undergo which process where there is intense sunlight, very cold temperatures, and dry winds? | [
"amplification",
"crystalline",
"increasefixation",
"sublimation"
] | sublimation | sciq |
396a01d3-5b74-463c-8a7f-d228f5b99136 | Electromagnets can be controlled by controlling what type of current? | [
"positive",
"electric",
"negative",
"magnetic"
] | electric | sciq |
fcac4c47-8c00-4f0c-8b7b-b653de91d95b | The rate of evolution is influenced by the rate of changes to what? | [
"migration",
"dna",
"the environment",
"the earth"
] | the environment | sciq |
e93fd6c3-e04e-42f5-8624-b0f410b2b2c3 | What do you call a device that produces a very focused beam of visible light of just one wavelength and color? | [
"fusion relay",
"light meter",
"laser",
"optical diffuser"
] | laser | sciq |
d6cc0e18-d583-4133-8e4f-a4d4b0cd421b | Bubbles in bread dough are created by what gas produced during alcoholic fermentation? | [
"carbon dioxide",
"acid dioxide",
"combustion dioxide",
"yeast dioxide"
] | carbon dioxide | sciq |
fe67afd8-5331-4601-b227-58eb968aefdf | What is the capacity to cause change? | [
"gravity",
"mass",
"energy",
"temperature"
] | energy | sciq |
a0166b8c-d851-4f61-b0a1-cb26c69a0e40 | Ocean currents transfer heat from the equator towards what locations? | [
"continents",
"poles",
"tropical zones",
"east and west"
] | poles | sciq |
1c07d70d-8f49-4fdd-bdc8-d6d63380237d | In sexual reproduction, two of what unite to produce an offspring? | [
"DNA strands",
"gametes",
"chromosomes",
"spores"
] | gametes | sciq |
78ff9277-3c2a-4162-947c-addba9a28d98 | What are the ends of long bones called? | [
"marrow extension",
"epiphysis",
"cartilage",
"appendage"
] | epiphysis | sciq |
e831c7ac-6e14-4e7b-bc06-98798c84afb6 | Convection is the transfer of thermal energy by particles moving through what? | [
"tissue",
"fluid",
"Metal",
"Solid"
] | fluid | sciq |
151add8b-10e8-4c04-86a5-5055a5ddc049 | What happens when waves reach the shore? | [
"topple and break",
"diffuse and recede",
"surge and drown",
"repel and attract"
] | topple and break | sciq |
ee20ff87-31ec-4675-8944-7281d2d2f4fe | What is an involuntary muscle contraction that moves rapidly along an organ like a wave called? | [
"esophagus",
"peristalsis",
"apoptosis",
"ruptured nerve"
] | peristalsis | sciq |
dc9692b9-0ec5-47be-8ee1-67fa37fad798 | What is the purpose of water molds in fresh water environments? | [
"wave production",
"decomposition",
"oxygen production",
"fish food"
] | decomposition | sciq |
edfa2004-53e2-4352-85bf-d552ee409b66 | What corrosive substances capable of dissolving many metals can cause contamination if spilled? | [
"acids",
"ions",
"bases",
"salts"
] | acids | sciq |
0f58b965-f4ca-4f5c-b879-0c4dec8d9499 | What is always conserved in chemical reactions? | [
"force",
"mass",
"energy",
"bonds"
] | mass | sciq |
f084961d-eb12-46f3-a80b-ac2888bd8414 | A polyatomic ion is an ion composed of more than one what? | [
"nucleus",
"neutron",
"atom",
"pair bond"
] | atom | sciq |
41f80e55-ea41-48d8-8325-150cb323c5ba | Mutualism is an interaction between individuals of two different species that has what effect on both of them? | [
"beneficial",
"abnormal",
"neutral",
"harmful"
] | beneficial | sciq |
fce55d81-ae95-43cd-8e83-211f296ee99b | What are the structural and functional units of the nervous system, which transmit nerve impulses to other cells? | [
"electrons",
"neurons",
"axions",
"ions"
] | neurons | sciq |
1a62692a-d021-4520-8971-0a52627eb9aa | If hot water becomes trapped, pressure may build up. when the water breaks free, it creates what? | [
"steam",
"groundwater",
"geyser",
"glacier"
] | geyser | sciq |
b157ec74-4dee-4bf4-b8d6-8666bd8bba37 | What electrical force is responsible for fission? | [
"repulsion",
"momentum",
"velocity",
"friction"
] | repulsion | sciq |
4ddba70d-5e3a-4101-807d-7d5a70e338e6 | Which law states that a pair of alleles is separated, or segregated, during the formation of gametes? | [
"de facto segregation",
"separation anxiety",
"law of equals",
"law of segregation"
] | law of segregation | sciq |
3be4ecbf-e7fa-4c15-99e7-78ab37628603 | Sounds or pictures can be encoded in pulses of what, which are then sent through an optical fiber? | [
"quasars",
"laser light",
"kinetic energy",
"microwaves"
] | laser light | sciq |
9880ed0d-00e3-4e62-9584-0690536d4b7d | What substance are physical objects are made of? | [
"matter",
"energy",
"gravity",
"friction"
] | matter | sciq |
dbf3dbbd-905b-4937-9ed0-eaa87771df01 | Why do mangrove trees rise high above the water? which characteristic help them to do so? | [
"fat roots",
"heavy roots",
"stilt like roots",
"no roots"
] | stilt like roots | sciq |
1ace4e2c-bce8-4d32-8dda-ccb3d0905083 | What fertilizes an egg during sexual reproduction? | [
"sperm",
"gametes",
"cytoplasm",
"mucus"
] | sperm | sciq |
8accb283-556f-41c0-99b1-1437f72e46c7 | How does the fungus benefit from the photosynthesizer? | [
"supply of food",
"shade",
"protection from chemicals",
"supply of carbon dioxide"
] | supply of food | sciq |
0b5404d3-fc93-4e8f-bd74-f3b24f8aa1b9 | What is the name for unsaturated hydrocarbons that contain at least one double bond? | [
"alkenes",
"acids",
"lipids",
"enzymes"
] | alkenes | sciq |
78a93c68-e6da-4b19-8942-95ac4f8be7f4 | What is the term for a loop in which a product feeds back to control its own production? | [
"feedback mechanism",
"Recondition Mechanism",
"load mechanism",
"Adaptive Mechanism"
] | feedback mechanism | sciq |
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