id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
79befe13-677d-4625-a26c-226d91c7ccbf | A mineral can be made of an element or a? | [
"cell",
"Sediment",
"compound",
"component"
] | compound | sciq |
2ecd1202-0883-45b3-85fc-c137711a7cf0 | Herbivores are heterotrophs that eat only or mainly what? | [
"fish",
"animals",
"decayed matter",
"plants"
] | plants | sciq |
af52e8bd-ffc7-49e5-96b6-c17e1a46f08e | The heart is an organ in which system? | [
"nervous system",
"circulatory system",
"respiratory system",
"immune system"
] | circulatory system | sciq |
aa77a2d2-cd4f-46f7-a420-e46139796ef6 | What are the subatomic particles of the nucleus called? | [
"nucleons",
"eukaryotes",
"protons",
"cores"
] | nucleons | sciq |
768ba3de-f9ef-4321-8021-b4cb4054b6c2 | Who wrote the book, on the origin of species? | [
"Sagan",
"darwin",
"shaw",
"Scopes"
] | darwin | sciq |
4d13e3cf-22c1-42c5-ae69-3b41282349a6 | Tar sands are rocky materials mixed with what? | [
"shale",
"coal",
"magma",
"very thick oil"
] | very thick oil | sciq |
ddde0798-5c24-454d-a020-5e131b92e9c0 | A current in a circuit needs a complete what? | [
"path",
"cause",
"stream",
"speed"
] | path | sciq |
5dd6cb6b-b765-45c7-a116-d570d93f9014 | How do glucose, ions, and other larger molecules leave the blood? | [
"through intercellular clefts",
"through capillary tips",
"through veinous fissures",
"through cell membranes"
] | through intercellular clefts | sciq |
299c39f4-c481-4f2f-aea3-05d75957ebe3 | The basal forebrain contains what that are important in learning and memory? | [
"ribosomes",
"atoms",
"oxygen",
"nuclei"
] | nuclei | sciq |
35ef30ae-1c40-47f9-a147-04fe15871613 | What thin layer of air acts as a barrier to prevent cool air from mixing with warm air in the stratosphere? | [
"liposphere",
"tropopause",
"methosphere",
"endosphere"
] | tropopause | sciq |
d842c352-b2ab-471e-97d2-e2f9bd166712 | What is the name for the male gamete? | [
"sperm",
"chromatid",
"egg",
"ova"
] | sperm | sciq |
23e4d1fb-e875-41a1-b767-da7bfddfbcbe | The strength of acids is measured on what scale? | [
"ph",
"μg",
"qcd",
"Killalot"
] | ph | sciq |
4c1006a9-8e2d-49ca-adaa-769aa2595681 | What term is also known as the contact activation pathway? | [
"identical pathway",
"internal pathway",
"intrinsic pathway",
"central pathway"
] | intrinsic pathway | sciq |
c12124c2-5e29-4782-b0d4-fec8a5be68c4 | What comprises the contents of a cell between the plasma membrane and the nuclear envelope? | [
"cerebellum",
"cytoplasm",
"cytoskeleton",
"protoplasm"
] | cytoplasm | sciq |
89df98e0-f776-468a-9eda-027282a42491 | What is used to convert concentrations to collisions per second? | [
"collision meter",
"speeds factor",
"frequency factor",
"particles factor"
] | frequency factor | sciq |
b1e13d01-9315-400f-877e-8e78ca283782 | The ovules, which are the female gametophytes, are held in what organ? | [
"ovary",
"abdomen",
"uterus",
"testes"
] | ovary | sciq |
671485ee-7bda-4086-b7f2-39eaa31bc241 | Snippet 2: one of the reasons the periodic table is so useful is because its structure allows us to qualitatively determine how some properties of the elements vary versus their position on the periodic table. the variation of properties versus position on the periodic table is called what? | [
"acoustic trends",
"gravity trends",
"periodic trends",
"chemical trends"
] | periodic trends | sciq |
1442d788-7a72-4133-9422-43406af82e5d | Equilibriums are affected by changes in concentration, total pressure or volume, and this? | [
"temperature",
"rate",
"oxygen",
"time"
] | temperature | sciq |
b79ae671-a226-47d2-80c4-dc8ad7fd1da1 | What type of seed-bearing structure of a flowering plant usually develop into? | [
"Apple",
"Stem",
"food",
"fruit"
] | fruit | sciq |
304b1815-5ea8-48e6-9c0f-6e7416444cad | What are ionic substances completely held together by? | [
"localized bonds",
"thermal bonds",
"ionic bonds",
"magnetic bonds"
] | ionic bonds | sciq |
2a7aa8b2-fb81-4249-a8d2-7e629abb513e | What word do get from the arabic al-qili, meaning “ashes of the saltwort plant from salt marshes”? | [
"water",
"alkali",
"metals",
"crystals"
] | alkali | sciq |
bb8975e7-a12c-4ab9-9135-211e454780da | Metals are elements that can conduct what? | [
"orchestras",
"cycle",
"electricity",
"pollution"
] | electricity | sciq |
7153d8d9-e1f7-4fe2-ac09-7d3ca6864442 | The earth is like organisms in that it maintains a stable state, which is also known as what? | [
"hibernation",
"ketosis",
"dormancy",
"homeostasis"
] | homeostasis | sciq |
502d5bc5-f863-4d3b-98de-25053274fbea | The purpose of any cooling system is to transfer what type of energy in order to keep things cool? | [
"physical",
"atmospheric",
"radiation",
"thermal"
] | thermal | sciq |
6a715c14-7c7b-464b-ac5f-6c1e13e13850 | What is the heart's main task? | [
"clean blood",
"pump blood",
"split blood cells",
"make blood"
] | pump blood | sciq |
26d7c504-f95b-4191-a7d6-3bf6844b7d00 | Which antibacterial protein is found in tears and saliva? | [
"amino acid",
"human growth hormone",
"human lysozyme",
"dopamine"
] | human lysozyme | sciq |
05d1f081-57fa-42f8-9409-189b8277b5e1 | What elements tend to conduct well? | [
"gases",
"oils",
"metals",
"organics"
] | metals | sciq |
fec16f6d-6bc7-4d79-9af0-affbc55b9a95 | What type of masses are structureless particles that cannot spin? | [
"weightless masses",
"turning masses",
"point masses",
"inertial mass"
] | point masses | sciq |
77d03c44-d38c-4165-bdc9-96085c8f9f4a | What do scientists use to search other planets suitable for living? | [
"microscopes",
"optics",
"lasers",
"telescopes"
] | telescopes | sciq |
363697f5-460a-43ac-a2d9-6cd972039cc7 | All species of crocodilians have similar body structures, including an elongated snout, powerful jaws, muscular tail, large protective scales, streamlined body, and eyes and nostrils that are positioned on what? | [
"back of head",
"top of head",
"below the neck",
"side of head"
] | top of head | sciq |
34156fd2-ed5a-4b72-86c1-367f47efd217 | During adulthood, what is needed for the production of sperm? | [
"estrogen",
"androgen",
"testosterone",
"steroids"
] | testosterone | sciq |
12285aaa-eb25-48b3-b91d-de2a3390aaa0 | What are solid lipids that animals use to store energy called? | [
"cholesterol",
"hydrocortisol",
"steroids",
"fats"
] | fats | sciq |
47d9ac9d-a266-4891-a818-1f068469d748 | What in science are very important so that we can compare experimental data from one lab to another and make sure we all are talking about the same thing? | [
"Conventional measurements",
"available measurements",
"standard measurements",
"uses measurements"
] | standard measurements | sciq |
9e270f4f-8efb-455e-b087-903f224b1bb8 | What substances in a car battery can be melted and recycled? | [
"lead and steel",
"lead and sodium",
"lead and plastic",
"steel and sodium"
] | lead and plastic | sciq |
394626d1-41c6-435c-a3a1-c6accb04e64e | Unlike a crystalline solid, an amorphous solid is a solid that lacks a what? | [
"color",
"ordered internal structure",
"atoms",
"weight"
] | ordered internal structure | sciq |
f52420f8-2a78-4309-9459-993e6ab18dd5 | Many carbohydrates can enter glycolysis, most often after conversion to what? | [
"sucrose",
"glucose",
"fructose",
"insulin"
] | glucose | sciq |
94353adc-e413-44b6-810d-ad0b649bb33c | If a quantity of a reactant remains unconsumed after complete reaction has occurred, it is? | [
"missing",
"static",
"in excess",
"reduced"
] | in excess | sciq |
c83ff279-cd83-4eb7-ac15-5df67313edb9 | Name the one metal that melts below room temperature? | [
"bronze",
"mercury",
"gold",
"aluminum"
] | mercury | sciq |
66a31db0-9de0-4bfd-ac95-810b39c6861f | The way a mineral cleaves or fractures depends on what part of the mineral? | [
"the fault structure",
"the crust",
"the crystal structure",
"the core"
] | the crystal structure | sciq |
5ea7bfe7-b728-4b99-8a7f-7ec757f9d89f | Ultimately, most life forms get their energy from this? | [
"heat",
"sun",
"food",
"earth"
] | sun | sciq |
16bc66c7-b58b-40c6-8672-90d513dfe408 | What was diorite commonly used for in ancient civilizations? | [
"currency",
"school",
"art",
"medicine"
] | art | sciq |
ceb71abf-0835-4704-bde9-1e3caf561781 | Aquatic biomes in the ocean are called what? | [
"arid biomes",
"artificial biomes",
"marine biomes",
"jungle biomes"
] | marine biomes | sciq |
e545cece-3c6b-46f1-91a9-99eb55a47d7a | When an ionic compound dissociates in water, water molecules surround each ion and separate it from the rest of the what? | [
"electron shell",
"solid",
"mixture",
"gas"
] | solid | sciq |
d7482c61-854f-4924-9eb2-ff6bda2f5e97 | What device is used to measure temperature? | [
"anemometer",
"barometer",
"thermometer",
"compass"
] | thermometer | sciq |
03af780e-f5a4-4ad8-93d3-2ddc54c7cf91 | What has the smallest, lightest atoms of all the elements and is colorless, odorless, tasteless and nontoxic, but highly flammable in its pure state? | [
"magnesium",
"helium",
"hydrogen",
"barium"
] | hydrogen | sciq |
eb4428da-8c01-4bc2-a868-e8a0f76bb858 | If two populations do not mate and produce fertile offspring, what results? | [
"same species",
"separate species",
"large species",
"small species"
] | separate species | sciq |
229e582b-dd0a-4cf4-b524-e24b7dc86bf2 | What system includes the brain and the spinal cord? | [
"central nervous",
"digestive",
"muscular",
"lymbic"
] | central nervous | sciq |
a82488a2-3f81-4d94-ac76-1afca25f40d2 | Light is produced when charged particles do what, frequently in the form of oscillating? | [
"increase",
"accelerate",
"offset",
"decelerate"
] | accelerate | sciq |
6d2b968f-f948-440e-8f60-d26e68d6a3aa | Respiration rate correlates with what? | [
"energy use",
"heat",
"size",
"pressure"
] | energy use | sciq |
a47a94ac-7c67-4ef4-ba80-8f2714e287ea | What is the only commercial way of reproducing plants such as orchids? | [
"cross-breeding",
"sexual reproduction",
"cloning",
"grafting"
] | cloning | sciq |
0c47d399-5e51-4670-a503-0be4c1367d72 | Birds adapted wings and weathers for flight during what process? | [
"evolution",
"migration",
"emergence",
"variation"
] | evolution | sciq |
4486a1f4-529c-4bcb-a1b7-ca7f98240254 | Which factor ruins renewable resources like soil and water? | [
"hateful human action",
"careless human action",
"melancholic human action",
"resentful human action"
] | careless human action | sciq |
f3f8af99-b219-47dc-b620-4a0537eee57d | How does the solubility of gases in liquids change with increasing temperature? | [
"it stabilizes",
"it increases",
"no change",
"it decreases"
] | it decreases | sciq |
3b88d18d-740a-4efc-8e32-674ccd204571 | What are all living things made of? | [
"cells",
"muscles",
"proteins",
"water"
] | cells | sciq |
8cf9b763-056d-4fbe-afee-7a6bbd5e89d5 | Where does the nucleus store chromatin ? | [
"chloroplasts",
"xerophyte",
"nucleoplasm",
"ribosome"
] | nucleoplasm | sciq |
0e3b4979-50f1-46e0-86b7-a39e2f581f17 | What do the liver, gallbladder, and pancreas contribute that aid in digestion? | [
"chemicals",
"plasma",
"crystals",
"contaminants"
] | chemicals | sciq |
6ded5c18-4930-453c-8c6c-492545cc8861 | What are all tissues external to the vascular cambium called? | [
"bark",
"membranes",
"larvae",
"nucleus"
] | bark | sciq |
39bac002-01dd-4e09-858b-94fe9f19b26d | Spirals, spheres, and rods are examples of what distinguishing property of bacteria? | [
"color",
"function",
"organ",
"shape"
] | shape | sciq |
6cd4837c-9143-43ee-b5e5-f2810fca5ac0 | The goal of homeostasis is the maintenance of what, around a point or value called a set point? | [
"imbalance",
"agitation",
"steadiness",
"equilibrium"
] | equilibrium | sciq |
28e71746-7d06-4dc7-8028-b8966abb1396 | What type of energy of a system is the sum of the kinetic and potential energies of its atoms and molecules? | [
"internal energy u",
"primary energy u",
"deep energy u",
"external energy u"
] | internal energy u | sciq |
db1be6bb-4031-405c-bc3f-580035cd28ce | Primary batteries are single-use batteries because they cannot be what? | [
"UP ticked.",
"plugged",
"refreshed",
"recharged"
] | recharged | sciq |
ac759002-d150-4d6c-8dab-9592e667376e | Layers of fat are formed by what type of tissue? | [
"adipose tissue",
"areolar tissue",
"trypanosome tissue",
"colchis tissue"
] | adipose tissue | sciq |
4d350115-0f6d-4696-a9a3-135ccc40c6c6 | Basidiomycetes do what to wood and other plant material? | [
"evaporate",
"evolve",
"decompose",
"revive"
] | decompose | sciq |
b2169119-498d-4760-8638-2af9eff57b98 | Pathogens infect many animals and are agents of what? | [
"disease",
"change",
"mutation",
"drought"
] | disease | sciq |
db2bfc23-2adb-4c1e-846c-79959153e8cd | Sediments in oligotrophic lakes contain large amounts of what? | [
"algae",
"fertilizer",
"igneous rocks",
"decomposable organic matter"
] | decomposable organic matter | sciq |
d8d09589-e34f-49a0-80ea-b4acf6c9c762 | What tides occur during the new moon and full moon? | [
"bottom",
"autumn",
"spring",
"high"
] | spring | sciq |
6df0df4e-5485-4f28-970f-fd731e3cf50d | In passive transport, small molecules or ions move across the cell membrane without requiring input of what? | [
"water",
"heating",
"energy",
"pressure"
] | energy | sciq |
6c786fd9-cd06-41ef-862b-806c24b0f541 | Some bacteria also have tail-like structures called what? | [
"flagella",
"plasmids",
"nuclei",
"sporangia"
] | flagella | sciq |
d27db653-4ced-4acc-8466-b807ae8826a5 | People with which skin type run a greater risk of vitamin d deficiency? | [
"brighter skin",
"darker skin",
"weaker skin",
"lighter skin"
] | darker skin | sciq |
1a4a0af0-9bbd-42cf-947d-cd22c198f6f4 | What happens to temperature in the troposphere as the altitude increases? | [
"it increases",
"it disappears",
"it stays the same",
"it decreases"
] | it decreases | sciq |
f0254436-c084-4d67-964d-b45c5f0fc435 | The kidneys help control acid-base balance by excreting _____ and generating bicarbonate that helps maintain blood plasma ph within a normal range? | [
"sodium ions",
"magnesium ions",
"hydrogen ions",
"lithium ions"
] | hydrogen ions | sciq |
6a976b5c-972d-4fad-b4a4-e97da2dda498 | What does the geiger counter detect? | [
"vibration",
"moisture",
"radiation",
"convection"
] | radiation | sciq |
ecc0fbc5-c916-4faa-9c1a-b4f4e3b56cf9 | Mollusks such as squid and octopi, which must hunt to survive, possess what complex organs containing millions of neurons? | [
"tentacles",
"brains",
"hearts",
"gills"
] | brains | sciq |
607c4326-dee3-4e91-a373-86e7e3dd632e | Which direction from the source do pollutants in an aquifer spread? | [
"inward",
"outward",
"forward",
"southward"
] | outward | sciq |
7e82eef9-0f35-45a0-ade4-2264c56a8c57 | What type of activity in the brain causes epilepsy? | [
"abnormal electrical activity",
"hormone imbalance",
"toxic overload",
"bleeding"
] | abnormal electrical activity | sciq |
a168172c-209d-4d7a-a49d-df763e8ea44e | What does a healthy immune system fight off? | [
"microorganisms and other dieases",
"infections and other dieases",
"respiratory and other dieases",
"bacteria and viruses"
] | infections and other dieases | sciq |
e1f4b8f1-46a1-4906-86a6-1a2e11ad27a5 | Groundwater dissolves minerals and rocks into what? | [
"gravel",
"ions",
"sand",
"grit"
] | ions | sciq |
f2c81380-8d40-4f8a-b329-acc5177de1c1 | What is the term for a certain form of matter that has the same physical properties throughout? | [
"structure",
"phase",
"balance",
"wave"
] | phase | sciq |
e8060ff7-1c74-4456-b634-8520062f5ff1 | Bacteria are responsible for many types of what in humans? | [
"smells",
"food",
"diseases",
"colors"
] | diseases | sciq |
e5094d4f-e4a8-4e19-a83d-b179f727af11 | Humans and other animals can suffer from diets lacking in what essential "ingredients"? | [
"liquids",
"nutrients",
"steroids",
"fiber"
] | nutrients | sciq |
6a48d361-eb70-41f5-8bc9-b0b0a10ada5b | The size and symmetry of a beetle’s or an elk’s antlers or a grasshopper’s song communicate rather clearly their state of what? | [
"problem",
"society",
"health",
"need"
] | health | sciq |
5a3bdf86-b7ec-4b71-a10d-61c75445d39e | How is blood supplied from the mother to the fetus? | [
"brain stem",
"umbilical cord",
"spinal cord",
"vagina"
] | umbilical cord | sciq |
592963e1-d985-426b-962e-20d2916e365a | How long does membrane depoloriazation typically last for? | [
"3 seconds",
"1 hour",
"5 minutes",
"one minute"
] | one minute | sciq |
30e0346a-f7cb-4181-b9ec-f4c73060f52d | What are the three types of mixtures? | [
"absorbing , suspensions , colloids",
"Powders, Gels, Smooth",
"solutions, suspensions, colloids",
"cosmic , suspensions , colloids"
] | solutions, suspensions, colloids | sciq |
94204e09-9bd6-4eec-a44a-c856b5e5c159 | Double strands of what wrap around histone proteins to form nucleosomes, which are coiled into a chromatin fiber? | [
"bacteria",
"ribosomes",
"dna",
"chromatids"
] | dna | sciq |
c40c5d6b-cb34-4fa6-a44c-1eae864c70fb | What is the process when animals maintain an internal temperature? | [
"homeostasis",
"thermoregulation",
"osmoregulation",
"bioaccumulation"
] | thermoregulation | sciq |
46057fef-2146-40f5-b957-33ac12c312e1 | Both androgen secretion and spermatogenesis occur continuously starting with what? | [
"walking",
"puberty",
"birth",
"mutation"
] | puberty | sciq |
4602ec76-6172-4110-8dc2-d7490f9d4fd4 | Where does the process of digestion start? | [
"mouth",
"stomach",
"esophagus",
"small intestine"
] | mouth | sciq |
09ffa9d5-b710-479a-a855-be17a5412769 | As distance from the source increases, the area covered by the sound waves increases, lessening what? | [
"intensity",
"velocity",
"density",
"duration"
] | intensity | sciq |
8f89de38-3fd9-43b4-a581-945ed806ab72 | Mountain ranges, plateaus, and plains are features of what large landforms? | [
"continents",
"planets",
"Countries",
"States"
] | continents | sciq |
9dbbfaae-be9a-4519-a9fb-396293fc5625 | How many pathogens can each droplet contain? | [
"thousands",
"hundreds",
"billions",
"tens"
] | thousands | sciq |
3d79854c-acfd-47f4-b676-0e083b889fb4 | The ability to change color, separately mobile and stereoscopic eyes, and rapidly extrudable tongues are distinguishing features of what lizards? | [
"snakes",
"chameleons",
"crocodiles",
"geckos"
] | chameleons | sciq |
0715cb88-f5a9-4f82-9b3a-dc695c0f582c | What is the other name of newton’s first law? | [
"law of momentum",
"law of inertia",
"mass and matter",
"law of matter"
] | law of inertia | sciq |
89d8bfc6-ed87-4001-bdec-5c86f32b9478 | The velocity at the beginning of the time interval is called what? | [
"initial velocity",
"growing velocity",
"previous velocity",
"internal velocity"
] | initial velocity | sciq |
6c84edc6-4721-4681-a62a-eea7edcd166d | In which sphere of the atmosphere do the northern and southern lights occur? | [
"lithosphere",
"ionosphere",
"stratosphere",
"thermosphere"
] | thermosphere | sciq |
be53d12c-9233-4544-8758-ea603cdb6692 | What carbohydrate from fruit juices is a gel-forming substance important in jelly making? | [
"gelatin",
"pectin",
"cellulose",
"potassium"
] | pectin | sciq |
59a93988-75e7-4091-afd0-8947fb61b2d8 | Warm water from the equator mixes with cold water from where? | [
"the poles",
"the continents",
"the oceans",
"the tropics"
] | the poles | sciq |
032513b9-3423-4d32-915f-2ea13ccae050 | A single amino acid substitution in hemoglobin leads to what disease? | [
"down's syndrome",
"AIDS",
"sickle cell anemia",
"crohn's disease"
] | sickle cell anemia | sciq |
47baf84f-5093-4b6a-ab99-d3aaf3d44a3e | Why does the heating element of a toaster get hot so quickly? | [
"good conductor",
"good insulator",
"charged battery",
"magnetic force"
] | good conductor | sciq |
0b1a66c4-dcc7-4947-80b2-465cf09e7f9c | What is the industrial chemical produced in greatest quantity worldwide? | [
"sulfuric acid",
"boric acid",
"liquid acid",
"gaseous acid"
] | sulfuric acid | sciq |
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