id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
e1db1389-6a22-45c0-8957-b9ea5a791538 | Which human body system is a complex network of nervous tissue that carries electrical messages throughout the body? | [
"the bacterial system",
"the nervous system",
"the lymph system",
"the localized system"
] | the nervous system | sciq |
4c6e69b7-6364-4583-873a-8c0b7d861163 | What is a sheet of muscle that spreads across the bottom of the rib cage? | [
"diagram",
"thorax",
"cartilage",
"diaphragm"
] | diaphragm | sciq |
e57ba53c-cdfe-4f17-add4-e008ddbca4c0 | What creates charged regions in a water molecule? | [
"nonpolar bonds",
"polar covalent bonds",
"noncovalent bonds",
"ionic bonds"
] | polar covalent bonds | sciq |
66b80c2d-ae6a-48dd-8285-3d4afd570dcd | Phosphorus exists as several allotropes, the most common being red, black, and what? | [
"purple phosphorus",
"white phosphorus",
"green phosphorus",
"yellow phosphorous"
] | white phosphorus | sciq |
2e73e099-8f15-4b26-9adc-d9cfd268a393 | What is the term for environmental causes of mutations? | [
"carcinogens",
"mutagens",
"pollutants",
"catalysts"
] | mutagens | sciq |
bf2ee1b3-f164-41cd-94b8-06ddca70936f | How are classic sedimentary rocks group? | [
"size of sediment",
"density",
"particle depth",
"color"
] | size of sediment | sciq |
849903b7-702a-42ab-88a8-234c7b1ba882 | How many eyelid membranes do frogs have? | [
"three",
"one",
"two",
"four"
] | three | sciq |
a82684c2-26b4-46ae-8f51-e0e5a6ddca76 | What is another word for saturated hydrocarbons? | [
"enzymes",
"aldehydes",
"catalysts",
"alkanes"
] | alkanes | sciq |
98428c77-d47a-4cb6-83b1-4f2194e2bec1 | Where is the pressure of gases in the atmosphere at its greatest? | [
"sea level",
"core",
"mountain ranges",
"stratosphere"
] | sea level | sciq |
570a1333-9491-4f29-9998-b17b394fed8d | What strong and lightweight manmade material is derived from hydrocarbons and used in ropes, tents and parachutes? | [
"styrofoam",
"nylon",
"cellophane",
"aluminum"
] | nylon | sciq |
b125e6ba-ce91-4c23-b270-fa54e8aa0652 | What is the third male reprodutive structure after the penis and testes? | [
"epididymis",
"clitoris",
"anus",
"scrotum"
] | epididymis | sciq |
a8d89a5e-2473-4583-a60c-c2e7aa9f2a46 | What are considered solid lipids that animals use to store energy? | [
"acids",
"proteins",
"sugars",
"fats"
] | fats | sciq |
829da139-532e-463e-b9c0-071f2477c78b | The small, egg-shaped organs that lie on either side of the uterus are called? | [
"ovaries",
"glands",
"kidneys",
"lungs"
] | ovaries | sciq |
4e6c2859-9936-43c1-b6bb-de0b121ea074 | Which competition leads to one species going extinct or both becoming more specialized? | [
"interspecific",
"beneficial",
"mimicry",
"intraspecific"
] | interspecific | sciq |
894c2558-54e6-493d-87ed-1e25447a2a4e | Who discovered that the andromeda nebula is over 2 million light years away | [
"richter hubble",
"mills hubble",
"edwin hubble",
"smith hubble"
] | edwin hubble | sciq |
942ad09f-6319-47d5-b6bd-6ab51c65a7b9 | What does every star emit that humans cannot see? | [
"dust",
"radiation",
"sound",
"light"
] | radiation | sciq |
e07acfe9-2816-49ad-9662-f71cba76d1e7 | What type pf mining is used to obtain mineral ores that are near the surface? | [
"surface mining",
"core mining",
"function mining",
"multi-layered mining"
] | surface mining | sciq |
aa3c4c3f-b3c1-4ac1-855c-aa85fbfb1dcd | The external female reproductive structures are referred to collectively as what? | [
"the Fallopian tube",
"the uterus",
"the cervix",
"the vulva"
] | the vulva | sciq |
086d2aca-3666-4b88-ac56-aaf7e27e2024 | Acid rain may be caused by what? | [
"hurricanes",
"water pollution",
"air pollution",
"volcanos"
] | air pollution | sciq |
f4f11230-c464-49ab-901b-d3dba22e438b | What process is used to chemically and mechanically break down the food you eat into smaller parts? | [
"digestion",
"filtration",
"absorption",
"regression"
] | digestion | sciq |
2c8c2dd8-5f39-445d-8f3c-215ad5d2602a | What is the study of matter and the changes that material substances undergo. | [
"geology",
"physiology",
"chemistry",
"biology"
] | chemistry | sciq |
d80f4c01-9560-4bd8-865a-7c484f6b28eb | What occurs when the presence or absence of a specific behavior prevents reproduction from taking place? | [
"spontaneous mutation",
"behavioral isolation",
"primary speciation",
"natural selection"
] | behavioral isolation | sciq |
67492ac3-0f9b-4b75-b572-4abbf7b240af | Why have rivers in arid regions been reduced to trickles? | [
"rainforest destruction",
"global warming",
"emigration",
"diversion of water"
] | diversion of water | sciq |
72014739-5a3b-4643-9df1-d7274af2a082 | Having extra chromosomes or damaged chromosomes can cause what? | [
"problems",
"diseases",
"deformities",
"disorders"
] | disorders | sciq |
6dccd5e2-ddb1-4bfa-9d3a-3ff2a2f01cae | What do farmers use greenhouses for? | [
"to extend the growing season",
"to allow the growing season",
"to decrease the growing season",
"to predict the growing season"
] | to extend the growing season | sciq |
569e2f3a-6cfd-4bfc-847c-9bf4e8a017d1 | What is it called when two waves in the same medium pass one another? | [
"accumulation",
"synchrony",
"interference",
"frequency"
] | interference | sciq |
31637578-2208-4c90-ab87-6d6475c14699 | Which forests are found throughout the ocean in temperate and arctic climates? | [
"mangrove",
"coral reefs",
"kelp",
"cedar"
] | kelp | sciq |
bb668a15-7e53-4f3f-8f8a-ae539f8887d5 | What is the type of cancer in which bone marrow produces abnormal white blood cells that cannot fight infections? | [
"melanoma",
"lymphedema",
"leukemia",
"pneumonia"
] | leukemia | sciq |
d8480189-1421-4541-b73e-a5aa93fddc3d | Mechanical energy can also usually be expressed as the sum of kinetic energy and what other kind of energy? | [
"reflective energy",
"potential energy",
"directional energy",
"partial energy"
] | potential energy | sciq |
19a9fd40-476c-41e4-a631-5ae28f4bb71b | What kind of bonds are forces of attraction between positive metal ions and the valence electrons that are constantly moving around them? | [
"neutron bonds",
"liquid bonds",
"ionized bonds",
"metallic bonds"
] | metallic bonds | sciq |
501a3214-18bc-4252-a728-eef8e11c96d5 | Aldehydes and ketones can work weak hydrogen bonds with water through what atom? | [
"carbonyl oxygen atom",
"carbon carbon atom",
"pyridinium oxygen atom",
"basalt oxygen atom"
] | carbonyl oxygen atom | sciq |
362d070c-4fe9-449c-a727-b662f883a1bb | Asexual reproduction in plants is typically an extension of the capacity for what? | [
"indeterminate growth",
"extracellular growth",
"blooming growth",
"substrate growth"
] | indeterminate growth | sciq |
85bf52e0-4fa1-409d-b531-ca79bc0df786 | A type of what in a cow's gut enables the animal to digest grass? | [
"bacteria",
"algae",
"pests",
"virus"
] | bacteria | sciq |
345e1d58-a1f0-4d7c-a028-2b9e6861cab5 | What basic structures are called the building blocks of life and comprise all living things? | [
"cells",
"lipids",
"pigments",
"seeds"
] | cells | sciq |
58f5395c-36bd-4696-b1b1-cfa2cf8c9b46 | What kind of behavior occurs only after experience or practice and describes most human behaviors? | [
"learned behavior",
"innate behavior",
"practiced behavior",
"inherited behavior"
] | learned behavior | sciq |
d387ee53-c928-4b29-93d9-2df2d8324729 | What is the study of the interaction between matter and energy called? | [
"geology",
"astronomy",
"climatology",
"chemistry"
] | chemistry | sciq |
793f4830-c589-4250-b8aa-72c833509885 | Prescribed to treat allergies, antihistamines and corticosteroids help control what system that attacks allergens? | [
"nervous system",
"reproductive system",
"cardiovascular",
"immune system"
] | immune system | sciq |
2ace754d-0efc-4da9-a954-af610810ca39 | The main advantage of urea is its very low what? | [
"toxicity",
"temperature",
"cost",
"energy requirement"
] | toxicity | sciq |
802a6f74-e9a1-4b65-a2b1-c5383f279d54 | What type of blood cells transport oxygen to the tissues so they can function? | [
"white blood cells",
"depleted blood cells",
"red blood cells",
"mutated blood cells"
] | red blood cells | sciq |
e408086b-5751-454f-b7a2-da342d4b086b | What title is used to describe health professionals who use nonsurgical techniques to help patients with musculoskeletal system problems that involve the bones, muscles, ligaments, tendons, or nervous system? | [
"dentist",
"podiatrist",
"physical therapist",
"chiropractor chiropractors"
] | chiropractor chiropractors | sciq |
99a15386-94f8-4526-8c96-a074811928d3 | Flowers pollinated by what means generally lack brightly colored parts? | [
"butterflies",
"larvae",
"wind",
"bees"
] | wind | sciq |
8985e52d-550b-43de-ad16-8183b88e7cca | Fog disappears when the water droplets change back to what? | [
"solid vapor",
"ice vapor",
"water vapor",
"cold vapor"
] | water vapor | sciq |
a1c48c8d-a911-4cf5-8fcf-626eff9bd1aa | What is the name of the type of combustion engine that you would find in a car? | [
"internal vapor engine",
"internal modern engine",
"internal combustion engine",
"internal oxide engine"
] | internal combustion engine | sciq |
0ba354b9-b0e9-4097-971f-dd4891983db4 | What must molecules have to be cis-trans isomers? | [
"single bond",
"triple bond",
"last bond",
"double bond"
] | double bond | sciq |
388ce830-6928-4b94-90f0-43912193ce0e | In physics, work means the use of what to move an object? | [
"force",
"mass",
"energy",
"leverage"
] | force | sciq |
9b1384c9-4a5d-4964-863f-59a0c4057ad4 | Types of radiation that cause cancer include ultraviolet (uv) radiation and what? | [
"molecular",
"vibrational",
"thermal",
"radon"
] | radon | sciq |
97e27137-70b9-476f-a4c3-57631a4be155 | How many calories of energy does one gram of sugar or starch provide? | [
"4",
"5",
"3",
"10"
] | 4 | sciq |
19e8a1af-af89-4cec-8ac5-e7254d75a04f | Defecating, urination, and even childbirth involve cooperation between the diaphragm and these? | [
"heart muscles",
"lung muscles",
"abdominal muscles",
"skeletal muscles"
] | abdominal muscles | sciq |
c93ef680-1e28-42c9-b475-87ffb134a1da | When we move down a group of elements on the periodic table, what happens to their electronegativity? | [
"it increases",
"it stays the same",
"it decreases",
"it doubles"
] | it decreases | sciq |
44a49a74-55f2-4a11-901b-f651038c14d8 | What two elements do chloroplasts split water into? | [
"Salt and sodium",
"Carbon and water",
"hydrogen and oxygen",
"vaporize and oxygen"
] | hydrogen and oxygen | sciq |
f657a165-a986-4428-9cad-8a58ed4ccf60 | Continuous-flow reactors are chemical reaction vessels in which the what are mixed and allowed to react as they flow along a tube? | [
"propellants",
"reactants",
"generators",
"reactives"
] | reactants | sciq |
8f330553-116f-44fe-a268-d5e0dd872262 | What is it called when one or more ending digits are dropped to get the correct number of significant figures? | [
"rounding",
"scientific notation",
"turning",
"basing"
] | rounding | sciq |
42f803ae-a8e8-4390-9d65-ed730898cb0b | Hair sticks out from the epidermis, but it grows from the? | [
"humus",
"bone",
"dermis",
"fat"
] | dermis | sciq |
31fcb523-c444-4afb-a485-19208cdfa27c | The milky way galaxy is which shape type of galaxy? | [
"spiral",
"cylindrical",
"helical",
"spherical"
] | spiral | sciq |
3848f597-e818-4532-a075-65b71abefb59 | Atmospheric pressure is low in what anatomically named part of a hurricane? | [
"mouth",
"eye",
"nose",
"leg"
] | eye | sciq |
6fe6bd98-d799-41ec-a2c9-f1c2b6657c75 | What occurs when a substance diffuses through a cell membrane without any help from other molecules? | [
"simple filtration",
"simple diffusion",
"visual diffusion",
"visible diffusion"
] | simple diffusion | sciq |
184143ed-3296-4cc0-9b56-6b3056ca1f45 | Sodium and chloride ions have equal but what charges? | [
"positive",
"path",
"opposite",
"simple"
] | opposite | sciq |
19b270ce-7170-44ed-bd4d-4a8f9797abb0 | What is making measurements that are close to the true value known as? | [
"estimation",
"accuracy",
"prediction",
"frequency"
] | accuracy | sciq |
206f2295-d2b2-4414-9c9e-f6552eace68f | What are muscle cells in the muscles called? | [
"human fibers",
"job fibers",
"use fibers",
"muscle fibers"
] | muscle fibers | sciq |
2cde7190-6664-4fbd-bbb8-4bcffb35b73f | What term means the minimum energy required in order for a collision between molecules to result in a chemical reaction? | [
"maximum energy",
"activation energy",
"depletion energy",
"solar energy"
] | activation energy | sciq |
1e286079-4a15-4272-8dd0-fcdc98e8ee2a | What term is used to describe the change in size or volume of a given mass with temperature? | [
"atmospheric expansion",
"freezing",
"thermal contraction",
"thermal expansion"
] | thermal expansion | sciq |
ad9a9313-bf23-46eb-a765-1f9ae079011d | What are created based upon the loss or gain of electrons? | [
"hydrogens",
"ions",
"atoms",
"crystals"
] | ions | sciq |
f185482e-905e-4404-86d3-40cd1ecfcabb | All atoms of the same element have the same number of what? | [
"charge",
"electrons",
"protons",
"molecules"
] | protons | sciq |
813af7cf-266e-4e40-a930-fd452bba69f2 | What kind of chain is formed by subduction of oceanic crust beneath a continental or oceanic plate? | [
"chain reaction",
"mountain",
"tsunami",
"volcano"
] | volcano | sciq |
41f9db75-f572-45bc-96d9-e30ae2941dcf | Which kinds of cells have nuclei and other membrane bound organelles? | [
"eukaryotes",
"monocytes",
"lipids",
"prokaryotes"
] | eukaryotes | sciq |
e1cfa044-4816-4af7-aa81-7db52563bcd0 | What regulates the thyroid gland in a body? | [
"negative feedback loop",
"positive feedback loop",
"upper feedback loop",
"normal feedback loop"
] | negative feedback loop | sciq |
2e3e68f2-8245-4960-9830-e5ecd50265a4 | Females of what mammalian group have mammary glands but lack nipples? | [
"monotreme",
"Eutheria",
"prosauropod",
"Metatheria"
] | monotreme | sciq |
14e9480f-f8f2-4c16-93dc-584fd4d9ea9c | What helps fungus digest cellulose and other materials found in rotting matter? | [
"carbohydrates",
"soil",
"hormones",
"enzymes"
] | enzymes | sciq |
339c4866-9bdd-4662-aa12-826c9abf0f76 | In what form of lipids cells store energy for long-term use? | [
"treasure",
"fat",
"nuts",
"meat"
] | fat | sciq |
c3bdad55-71b2-4429-8cf3-92aaa8f38de4 | What is used to fluoridate drinking water to promote dental health | [
"carbon fluorine",
"carbon fluoride",
"calcium fluoride",
"calcium fluorine"
] | calcium fluoride | sciq |
c6c3f13b-31df-4e3c-9e01-f4c112491504 | Light reactions also release oxygen gas as a what? | [
"strange process",
"formal process",
"waste product",
"detritus product"
] | waste product | sciq |
594556a6-5350-48f0-a01b-a9bcb4c21c3e | What is the term for rain that has a ph less than 5, due to carbon dioxide dissolving? | [
"carbon rain",
"basic rain",
"frozen rain",
"acid rain"
] | acid rain | sciq |
14e2757c-fd23-4400-95b6-006e920fbcf5 | What gas is released into the atmosphere when fossil fuels are burned? | [
"helium",
"glucose",
"hydrogen",
"co2"
] | co2 | sciq |
412f068f-fe0c-4239-acce-e63d6d8f8640 | What are the most energetic of all electromagnetic waves, which can be used to treat cancer? | [
"ultraviolet",
"X-ray",
"gamma rays",
"infrared"
] | gamma rays | sciq |
e7dd1778-576e-45fb-a33f-f296eb8f97ac | When does a baby double in length and triple in weight? | [
"infancy",
"pre-adolescence",
"fetal stage",
"terrible twos"
] | infancy | sciq |
83dcd2d4-db01-406e-ac6b-25f8c0d7de3b | Where do the cells in your body get oxygen from? | [
"white blood cells",
"the digestive system",
"red blood cells",
"pores"
] | red blood cells | sciq |
01052632-9237-40f7-a127-e371dd502c57 | What type of generations do plants alternate between during a life cycle? | [
"haploid and diploid",
"haploid and clump",
"algal and diploid",
"vitro and diploid"
] | haploid and diploid | sciq |
44a74632-c36e-41a6-81ea-e6f101bc0771 | Genetic diversity in a population comes from two main sources - sexual reproduction and what else? | [
"pathogen",
"radiation",
"education",
"mutation"
] | mutation | sciq |
647f23a0-2a23-4adb-a454-72afffd2981a | What state of matter completes the list: solid, liquid, gas? | [
"power",
"energy",
"plasma",
"ice"
] | plasma | sciq |
28e182f1-b02b-4915-9dfc-7d7b4c3c646c | The heart, blood vessels, and blood make up which system in the body? | [
"respiratory",
"pulminary",
"digestive",
"cardiovascular"
] | cardiovascular | sciq |
18ae30d6-97f0-4a4d-856e-c152ddc0f853 | What unit of measurement is typically used for rainfall? | [
"gallons",
"pounds",
"inches",
"feet"
] | inches | sciq |
d31215f7-c1b5-4ab9-ba44-9eea053683e1 | Which elements fall between metals and nonmetals in the periodic table? | [
"metalloids",
"halogens",
"noble gases",
"synthetics"
] | metalloids | sciq |
af8e05c2-79e6-49af-99cf-bcbb0b22beb9 | What is it called when bones get longer and bigger? | [
"growth",
"reproduction",
"expansion",
"replication"
] | growth | sciq |
02f43219-d539-4ad0-928d-4deffa6c2b31 | What kind of reactions are involved in processes ranging from the contraction of muscles to the digestion of food? | [
"mineral",
"liquid",
"chemical",
"atomical"
] | chemical | sciq |
d3961659-8c3e-4be0-9f16-844f7a006533 | Mycorrhizae functions as a physical barrier to what? | [
"bacteria",
"parasites",
"vaccines",
"pathogens"
] | pathogens | sciq |
2fde3610-28e5-463c-89ad-f6a390625269 | What do skeletal muscles enable the body to do? | [
"look",
"move",
"breathe",
"eat"
] | move | sciq |
c59f80d1-219a-4586-9802-8b4ace197497 | What is the sum total of all body reactions? | [
"growth",
"metabolism",
"immunity",
"respiration"
] | metabolism | sciq |
5f9e4882-6eda-4443-9847-b4fdb36e1e68 | What type of reproduction involves combining genetic material from two parents to create distinct offspring? | [
"mild reproduction",
"bsexual reproduction",
"sexual reproduction",
"asexual reproduction"
] | sexual reproduction | sciq |
e5befba2-27a0-4bb9-b199-fd446d64bffe | What kind of molecule is made from one or more long chains of amino acids? | [
"amino molecule",
"protein molecule",
"chain molecule",
"membrane molecule"
] | protein molecule | sciq |
7bdc9320-fd53-4cba-a114-8edeb2aff240 | What part of the heart receives the blood is pumped from veins of the systemic circuit? | [
"left ventricle",
"right ventricle",
"left atrium",
"right atrium"
] | right atrium | sciq |
c62ab02e-1a5f-4a27-94e5-ea91c512be86 | What type of properties are characteristics that describe matter? | [
"visible",
"thermal",
"invisible",
"physical"
] | physical | sciq |
3735aa49-7201-4a6c-94f7-e574b8ee0caf | What is the leading cause of death in the united states? | [
"automobile accidents",
"heart disease",
"lung cancer",
"suicide"
] | heart disease | sciq |
9434a4d6-c25e-4eab-86b5-c55ccfc141b1 | What results when gas particles rebound off the walls of their container? | [
"pull",
"pressure",
"weight",
"light"
] | pressure | sciq |
793aaca4-f3e8-4496-a3f2-0cfd84a18e2f | How do most fish reproduce with one another? | [
"asexually",
"same sex",
"on land",
"sexually"
] | sexually | sciq |
780fa5fd-0157-41a7-b4dd-05cf94973b83 | What is the ability to cause changes in matter? | [
"force",
"energy",
"hydrogen",
"pressure"
] | energy | sciq |
9b48c93b-7a16-485c-9029-3550ca1f7977 | The group 18 gases that have 8 valence electrons are referred to as what type of gases? | [
"important",
"metal",
"noble",
"novel"
] | noble | sciq |
8aab03b6-ecb8-4a12-90a0-9c7c09ff17a0 | Competition is a relationship between organisms that depend on the same resources. the resources might be food, water, or what? | [
"time",
"space",
"language",
"thought"
] | space | sciq |
4f60bff2-46ac-4b81-86f4-3597bfc3a416 | What does phagocytosis defend the body from? | [
"allergies",
"parasites",
"obesity",
"pathogens"
] | pathogens | sciq |
69007e77-b5af-46e4-aaf6-1b1b779e574f | What measures the force of gravity pulling on an object? | [
"density",
"volume",
"velocity",
"weight"
] | weight | sciq |
a9ac410e-5982-46d9-88f5-c52be99d5aec | Are coral reefs found in warm or cold water? | [
"cool",
"cold",
"warm",
"both"
] | warm | sciq |
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