id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
bdd4271e-db78-40bb-8976-5794d7b2f0bd | Acceleration is a vector, and thus has a both a magnitude and what else? | [
"temperature",
"pressure",
"wavelength",
"direction"
] | direction | sciq |
e5626032-08f9-49fe-876a-359f5aa5f8d2 | What is it called when individual organisms work together with one another? | [
"continuation",
"dualism",
"cooperation",
"competition"
] | cooperation | sciq |
bc202669-9f84-456c-85af-fe99fd6a41a1 | How thick is the earth's continental crust, on average? | [
"35 kilometers",
"25 kilometers",
"60 kilometers",
"15 kilometers"
] | 35 kilometers | sciq |
95c1fe1a-ce5e-49f5-b65a-4cdfb2806832 | Which organ has a thick mucus lining that protects the underlying tissue from the action of the digestive juices? | [
"spleen",
"stomach",
"liver",
"colon"
] | stomach | sciq |
31fb739f-0fb1-4601-be5d-116db71ef4dc | What historical event taught people that soil could be lost by plowing and growing crops and encouraged new methods to prevent erosion? | [
"the debris bowl",
"the flow bowl",
"the dust bowl",
"the land bowl"
] | the dust bowl | sciq |
4ebf5abd-25b6-4949-bf42-7a00ae19a3e2 | In what phase is the moon brightly illuminated? | [
"blue moon",
"new moon",
"full moon",
"crescent"
] | full moon | sciq |
e30db6a0-314e-4ba0-a560-c78f59b095fc | What do vectors possess that scalars do not? | [
"magnitude and weight",
"magnitude and direction",
"height and polarity",
"direction and texture"
] | magnitude and direction | sciq |
db5cd5ea-6395-4dd4-b97d-54442fc1857c | What are the food making factories of plants? | [
"fruits",
"leaves",
"roots",
"stems"
] | leaves | sciq |
f90a4758-4e41-48f5-bb4d-05f4bb105748 | What does a pollinator pick from its body and carry directly to another plant of the same species? | [
"egg",
"pathogen",
"spore",
"pollen"
] | pollen | sciq |
e0a04a51-067d-4996-9909-10abd869f810 | What is the term for heterotrophs that eat only or mainly animals? | [
"predators",
"parasites",
"carnivores",
"omnivores"
] | carnivores | sciq |
8d5e0b4d-4a60-4204-be28-cac4df1e05a8 | How much work is done when a force is applied in a different direction than the direction of movement? | [
"half",
"none",
"full",
"minimum"
] | none | sciq |
2a27a72e-fc82-43b9-a9f1-cc42dee4697a | The mercury or alcohol in a common glass what changes its volume as the temperature changes? | [
"calculator",
"barometer",
"thermometer",
"compass"
] | thermometer | sciq |
0acec092-4de5-44ee-adaf-26777a86c56d | What are commonly used to control insect pests, but can have harmful effects on the environment? | [
"toxins",
"Herbicides",
"fertilizers",
"insecticides"
] | insecticides | sciq |
7f336f4c-8243-49ad-baa1-dca0bbfdd9f0 | The components of what keep their own identity when they combine and can usually be easily separated? | [
"alloy",
"solution",
"mixture",
"compound"
] | mixture | sciq |
b688ce48-5cb9-4f86-9c32-122f2b283061 | What type of light can mosquitoes see? | [
"trichina",
"neon",
"infared",
"spicule"
] | infared | sciq |
2bcdeb1a-ed06-472a-a1cc-e3c41da1275c | What subject is a way of learning about the natural world that is based on evidence and logic? | [
"evolution",
"geography",
"science",
"geology"
] | science | sciq |
cd4eacbb-7f80-49f9-85a3-6779ba0e309a | Chloroplasts are present only in cells of eukaryotes capable of what process? | [
"photosynthesis",
"digestion",
"hydrolysis",
"sexual reproduction"
] | photosynthesis | sciq |
714391e4-f1e6-473c-9b92-6d2b966fd873 | Shielding should be used when receiving x-rays to limit exposure to what potentially harmful form of energy? | [
"convection",
"evaporation",
"radiation",
"pollution"
] | radiation | sciq |
d9e0786f-9df5-457f-8439-5f16f6860e59 | What is the way animals act either alone or with other animals called? | [
"animal behavior",
"animal point",
"animal way",
"animal lifestyle"
] | animal behavior | sciq |
d621ba81-5b42-45b3-ba36-1cc24e0a027e | What three primary colors of light can be distinguished by the human eye? | [
"red, green, yellow",
"red, green, blue",
"yellow, green, blue",
"blue, red, orange"
] | red, green, blue | sciq |
92eba157-abcb-4cc3-bed7-b280712f068c | Which body system releases hormones that act on target cells to regulate development, growth, energy metabolism, reproduction, and many behaviors? | [
"endocrine system",
"exocrine system",
"pituitary",
"lymphatic"
] | endocrine system | sciq |
08944012-fef8-4696-a838-6899c1e65588 | What is the main difference between eukaryotic and prokaryotic cells? | [
"prokaryotic cells have a nucleus",
"eukaryotic cells have a cell wall",
"eukaryotic cells have a flagella",
"eukaryotic cells have a nucleus"
] | eukaryotic cells have a nucleus | sciq |
3dd30894-b922-4591-855d-3909555b181e | What forms when cells start to grow out of control? | [
"fat",
"moles",
"tumor",
"inflammation"
] | tumor | sciq |
86434910-c795-4d5a-ac83-3dc3f35a029b | Organs, vessels, and lymph make up what system? | [
"nervous",
"lymphatic",
"digestive",
"circulatory"
] | lymphatic | sciq |
e2693d1e-a0b5-4b26-bd2e-b799c5d38638 | Like the marketplace, the metabolic economy is regulated by what basic principle? | [
"price and demand",
"industrial and demand",
"jobs and demand",
"supply and demand"
] | supply and demand | sciq |
060f7703-4024-41e1-94af-a3ed7195dbf4 | As roots grow longer they will always do what? | [
"grow downward",
"get larger",
"get thicker",
"change direction"
] | grow downward | sciq |
abd6a338-7f4d-458c-b4ea-d5ba79967e62 | Which virus causes cold sores? | [
"flu virus",
"herpes virus",
"stilts virus",
"microbes virus"
] | herpes virus | sciq |
9de7238f-6a4a-4b02-ab14-3d153e9a11ff | Duplicated chromosomes are composed of two sister what? | [
"chromatids",
"karyotypes",
"eukaryotes",
"nucleotides"
] | chromatids | sciq |
cacb6a49-fcb8-44fb-86c7-f6c0571103fc | What is the name of anything that has mass and takes up space? | [
"matter",
"solid",
"carbon",
"depth"
] | matter | sciq |
82306e46-c33f-4131-8ba8-aa9374d77e0f | The units of time, day and year are based on what? | [
"motions of earth",
"motions of the sun",
"gravitational waves",
"moon phases"
] | motions of earth | sciq |
1685a494-e962-474f-b1f4-9316e96b01a5 | What is the term for an amount of force pushing against a given area? | [
"force",
"mass",
"pressure",
"resistance"
] | pressure | sciq |
c3744283-885c-406b-8142-dd4fed17fc5d | What is the region called where an electron is most likely to be found? | [
"the nucleus",
"the ellipse",
"the shell",
"the orbital"
] | the orbital | sciq |
ea4f0262-dfc4-4a03-9b18-f1a66a87ca66 | Many glasses eventually crystallize, rendering them brittle and this? | [
"soft",
"powdered",
"molten",
"opaque"
] | opaque | sciq |
bf3a8d4d-ab4e-4b3f-bf5d-5774015c9227 | What is magnetism produced by an electrical current? | [
"strong magnetism",
"electromagnetism",
"hydromagnetism",
"exomagnetism"
] | electromagnetism | sciq |
b58a97ac-137b-4fd7-8633-a3522a1db3ce | A weak and temporary dipole that influences nearby atoms through electrostatic attraction and repulsion is known as what? | [
"an instantaneous dipole",
"an incomplete dipole",
"an debased dipole",
"a fused dipole"
] | an instantaneous dipole | sciq |
9f225e2a-4f3a-4317-875b-aee5f6b6d3e9 | The motion of molecules in a gas is random in magnitude and direction for individual molecules, but a gas of many molecules has a predictable distribution of what, which is called the maxwell-boltzmann distribution? | [
"molecular speeds",
"molecular size",
"molecular shape",
"molecular rate"
] | molecular speeds | sciq |
c6c57bf4-9500-44a6-a573-995b61ecc28a | What helps the cell continually renew itself? | [
"lysosomes",
"vacuole",
"lymphocytes",
"centrosome"
] | lysosomes | sciq |
8dce72af-6821-4d17-8228-99d236b222ac | One of the fundamental laws of chemistry deals with the fact that we cannot create or destroy what? | [
"matter",
"stars",
"protein",
"time"
] | matter | sciq |
8be62b27-a421-4faa-a0d3-d7d1ba6c5ad6 | What are the tiny, tube-shaped structures found inside a kidney called? | [
"neurons",
"jejunum",
"dendrites",
"nephrons"
] | nephrons | sciq |
b7f615a6-f6aa-49af-9cfb-ff3af3f9623e | How many sperm does it take to fertilize an egg? | [
"ten",
"five",
"one",
"two"
] | one | sciq |
08709b59-3d1d-412c-8933-36465c72feaa | What type of climate is found mostly near the equator? | [
"cool tropical",
"hot dessert",
"warm subtropical",
"warm tropical"
] | warm tropical | sciq |
d8350828-9213-441d-b82c-19e13fd73c31 | Metabolism is the collection of what that occur in an organism? | [
"growth reactions",
"mechanical reactions",
"chemical reactions",
"mineral reactions"
] | chemical reactions | sciq |
d0574f1f-0792-4870-8cae-b3c22f9f299f | What is the arrangement of a t-tubule with the membranes of sr on either side called? | [
"orchid",
"triad",
"aracnid",
"acid"
] | triad | sciq |
1e1cdfcb-a8c2-431a-b98a-bb60228240c2 | What is the name of the order that salamanders belong to? | [
"aneuploid",
"platyhelminth",
"oronthalic",
"urodela"
] | urodela | sciq |
b6568527-4cf8-43b0-a5dd-5be5700b3bda | What is the tough tissue that contains collagen? | [
"muscle",
"membrane",
"cartilage",
"fiber"
] | cartilage | sciq |
c6178092-2b20-42eb-93ea-1ddf9df5ac19 | What common ailment is typically caused by tense muscles in the shoulders, head and neck? | [
"pollution",
"fever",
"disturbances",
"headache"
] | headache | sciq |
7611daa4-94bd-44db-8843-77cdf30a77b8 | How many watts equals a horse power? | [
"695",
"904",
"375",
"745"
] | 745 | sciq |
074d10ae-e994-4594-99ea-a750073e286b | Some microorganisms can digest cellulose, breaking it down into what? | [
"fructose monomers",
"gluclose polymers",
"glucose monomers",
"fructose polymers"
] | glucose monomers | sciq |
c2523a29-0866-4b9a-8326-d28fe350c507 | Where does most geological activity take place? | [
"plate buildings",
"plate waves",
"plate medians",
"plate boundaries"
] | plate boundaries | sciq |
fab956eb-ca61-42d0-a82d-42a434c2dd8d | What can be used to mechanically separate the two elements by attracting the iron filings out of the mixture and leaving the sulfur behind? | [
"graduated cylinder",
"centrifuge",
"laser",
"magnet"
] | magnet | sciq |
550bd074-95ef-42e6-a789-fd4721c08467 | What forms when a solute dissolves in a solvent? | [
"liquid",
"solution",
"chemical",
"gas"
] | solution | sciq |
7e7cd377-7d84-4524-bd8c-fbefa69873ab | The enteric nervous system provides intrinsic innervation, and the autonomic nervous system provides this? | [
"complex innervation",
"arise innervation",
"extrinsic innervation",
"autonomic innervation"
] | extrinsic innervation | sciq |
0437e701-e575-4e31-b98b-cef281426222 | Virtually all aquatic organisms depend directly or indirectly on what for food? | [
"ground beef",
"growths",
"protists",
"prokaryotes"
] | protists | sciq |
0d8d4ec0-d1bb-48a1-aa05-bd22256158b8 | Saltwater is a homogeneous mixture, another term for what? | [
"lipid",
"structure",
"solution",
"element"
] | solution | sciq |
1fb4d29c-9bdb-43ac-8a33-641e296d3185 | What connects the two hemispheres of the brain? | [
"The brain stem",
"corpus callosum",
"holy callosum",
"disruption callosum"
] | corpus callosum | sciq |
b74d6837-915c-4484-b17c-06a9719f85d9 | Cells like a prokaryotic cell, a eukaryotic cell has a plasma membrane, cytoplasm, and ribosomes, but a eukaryotic cell is typically larger than a prokaryotic cell, has a true nucleus (meaning its dna is surrounded by a membrane), and has other membrane-bound organelles that allow for what? | [
"replicating of functions",
"compartmentalization of functions",
"misuse of functions",
"scrobipalpa of functions"
] | compartmentalization of functions | sciq |
a690ea1a-ac59-4c3a-b83f-a0f0a67163f4 | Colonial organisms were probably one of the first evolutionary steps towards which type of organisms? | [
"mutated",
"multicellular",
"double cellular",
"fetus"
] | multicellular | sciq |
32aa3023-92f2-4cab-b5e7-b8918b769062 | What do you call accumulation of excess water in the tissues? | [
"edema",
"asthma",
"diuretic",
"gout"
] | edema | sciq |
0d106c15-80cd-492d-ab44-30d7e6f3f165 | Transport epithelia that function in maintaining water balance also often function in disposal of what? | [
"bacteria",
"metabolic wastes",
"absorption wastes",
"organisms wastes"
] | metabolic wastes | sciq |
da0940be-b0e6-4d68-83ce-1cb42ea1a2b9 | What is magnetism produced by electricity called? | [
"excitation",
"momentum",
"electromagnetism",
"electrical attraction"
] | electromagnetism | sciq |
411993d2-38ed-4057-894b-5395763e16ad | What is an area that is saturated with water or covered by water for at least one season of the year? | [
"a bog",
"a wetland",
"a valley",
"a peat"
] | a wetland | sciq |
0cd2e1f7-da9b-41f3-8692-83f99481fc2f | How are bacteria identified and classified? | [
"by their shape",
"by there movement",
"by there cell count",
"by their color"
] | by their shape | sciq |
f0402675-07f8-498a-bf96-7f0414bca4ac | What do we call forces that act on the system from outside? | [
"material",
"static",
"internal",
"external"
] | external | sciq |
b739fdb5-7a2b-4834-9877-5635fc6c7447 | Prostaglandins also help regulate the aggregation of platelets, one step in the formation of what? | [
"blood clots",
"bloats",
"cysts",
"acne"
] | blood clots | sciq |
4dcc07c3-a449-4b9b-9826-a0a78856313b | Deceleration is the opposite of what? | [
"acceleration",
"vibration",
"stimulation",
"stopping"
] | acceleration | sciq |
70f96d4d-0e2c-471d-a2fe-e9cc06809efd | Each cell and every living thing requires what? | [
"energy",
"potassium",
"salt",
"calcium"
] | energy | sciq |
6d02e208-fe2b-49e3-8856-a6106219490a | In the human body, what do you call the intersection where the paths for air and food cross.? | [
"pharynx",
"larynx",
"esophagus",
"cloaca"
] | pharynx | sciq |
56a5d326-7c5e-4763-9df6-a1587f16ecb1 | Air conditioning systems can incubate certain bacteria and what else? | [
"Cancer",
"wood",
"mold",
"root"
] | mold | sciq |
3cea8d33-b290-443f-9f2d-1b8442292422 | The toothlessness of modern birds, which serves to trim the weight of the head, is an example of what? | [
"adaptation",
"variety",
"genetic drift",
"mutation"
] | adaptation | sciq |
da1f49e8-72f5-456c-bc35-bb3da3da70c4 | What are the active transport mechanisms by which molecules enter and leave the cell inside vesicles? | [
"endocytosis and oxidation",
"endocytosis and exocytosis",
"dielectric and exocytosis",
"oxidation and exocytosis"
] | endocytosis and exocytosis | sciq |
1661278e-4691-4b0e-98ca-6af935529060 | Fractures, rickets, and osteoarthritis all affect what part(s) of the body? | [
"fossils",
"Heart",
"bones",
"animals"
] | bones | sciq |
cd57facd-4132-4f42-928e-17fb5ef30337 | Name the closest living relatives of tetrapods? | [
"lumpfishes",
"lungfishes",
"spinefishes",
"shrimp"
] | lungfishes | sciq |
452d196e-ca67-4b9e-8697-20775d258442 | What type of air may get stuck on the windward side of a mountain range? | [
"steady air",
"brisk air",
"live air",
"maritime air"
] | maritime air | sciq |
da8bd9a7-6bda-4a7a-a309-deab41be0fca | Most protists are aquatic organisms and need what kind of environment to survive? | [
"cold",
"dry",
"warm",
"moist"
] | moist | sciq |
43b6a506-f28f-4e01-b670-5c94aaa1bd50 | The help with diffusion comes from special proteins in the membrane known as what? | [
"lazy proteins",
"installation proteins",
"navigation proteins",
"transport proteins"
] | transport proteins | sciq |
2f3fe4dc-a842-4a37-ae37-809a053dc63d | The extracellular matrix of most animal cells contains abundant amounts of what protein, which helps hold things together? | [
"collagen",
"keratin",
"elastin",
"actin"
] | collagen | sciq |
c1d0d0ef-0a64-462d-984b-b5c84c9872f7 | What are two types of lobe finned fish? | [
"piranha and pike",
"coelacanths and lungfish",
"moles and lungfish",
"sharks and piranha"
] | coelacanths and lungfish | sciq |
7276609a-b502-4d82-b835-ea1d57ae1991 | What is the rate of change of velocity called? | [
"acceleration",
"speed",
"transmission",
"vibration"
] | acceleration | sciq |
592e4aaf-05d5-4824-96ac-bd8855d4e6ac | What is the main organ required for respiration in mammals? | [
"the lungs",
"the heart",
"the diaphragm",
"the brain"
] | the lungs | sciq |
2aedd258-8946-440c-8f72-48b4dfeccdbc | Molecules are represented by symbols that all who agree on? | [
"chemists",
"physics",
"astrologists",
"geologists"
] | chemists | sciq |
0426af6a-76a5-41bb-98c4-addf562055f6 | What is the smallest unit of time commonly based on? | [
"hour",
"millimeter",
"second",
"minute"
] | second | sciq |
747c0329-3616-49b0-9cd0-bd065268eee3 | Atoms cannot be subdivided, created, or what? | [
"observed",
"contained",
"destroyed",
"contaminated"
] | destroyed | sciq |
2e836bf8-fdba-4e13-8354-bd3eccaa181a | What process changes a liquid to a gas without boiling? | [
"bubbling",
"evaporation",
"absorption",
"melting"
] | evaporation | sciq |
2ad42930-becd-43bc-bb50-d96e7e40ea77 | Every peripheral nerve is connected directly or indirectly to what? | [
"the umbilical chord",
"the spinal cord",
"the optimal cord",
"the functional cord"
] | the spinal cord | sciq |
0d847b61-f134-4868-8fc0-d43b251e13f7 | The four phases of mitosis are prophase, metaphase, anaphase and what? | [
"trichina",
"telophase",
"postphase",
"spirogyra"
] | telophase | sciq |
40b5eaa4-6463-4472-a1cc-3788ff0549a6 | Pathogenic prokaryotes usually cause illness by producing what? | [
"poisons",
"ions",
"insects",
"organisms"
] | poisons | sciq |
ec376f9d-85fb-4863-831d-8889497f47d5 | Once cells _______, they can no longer divide | [
"propagate",
"migrate",
"mature",
"differentiate"
] | differentiate | sciq |
917b2bbd-2b33-4b1f-a26a-02329004b406 | Phase labels - and even special conditions - are sometimes included for the substances that are part of what? | [
"carbon equations",
"solid equations",
"chemical equations",
"toxic equations"
] | chemical equations | sciq |
bef514f3-00cc-4fa7-b5f8-1b22a11c9ab8 | Body waves travel through the earth and arrive at seismograms before what? | [
"function waves",
"surface waves",
"sound waves",
"velocity waves"
] | surface waves | sciq |
90b4f7f8-14d9-42b0-9989-ff83f36851f9 | What are the outpocketings of the digestive tract that remove nitrogenous wastes and function in osmoregulation? | [
"malpighian tubules",
"integumentary tubules",
"olivary tubules",
"intestinal tubules"
] | malpighian tubules | sciq |
e82d6d61-f9e3-4c94-9fec-2b8d87394657 | What were the first photosynthetic organisms on earth? | [
"bacteria",
"mosses",
"fungi",
"trees"
] | bacteria | sciq |
dac01943-bcd7-42f4-823c-62e06fce650d | What do you call the substance in a cooling system that has a low boiling point and changes between liquid and gaseous states? | [
"coolant",
"byproduct",
"emission",
"refrigerant"
] | refrigerant | sciq |
b783bc57-0fed-45c1-a8b5-8a6a5f5c0694 | Certain characteristics are frequently inherited together because of what? | [
"correlation",
"mitosis",
"linkage",
"genetic combination"
] | linkage | sciq |
d71c3b42-c053-4f6f-87ad-7a7258e2d5c3 | Which organ protects the body from injury, water loss, and microorganisms? | [
"kidney",
"stomach",
"liver",
"skin"
] | skin | sciq |
ba8e6f97-39c4-45b0-98d1-060d64e10707 | What is the term for the sudden movement of large blocks of rock and soil down a slope? | [
"sludge",
"hurricane",
"torrent",
"slump"
] | slump | sciq |
4cfbac57-62e5-4250-bc1c-74d78f8e9705 | What is the comparison of two factors within a population? | [
"correlation",
"hypothesis",
"curve",
"variable"
] | correlation | sciq |
f2d2503b-ccba-449b-bad3-937cb28a2494 | What process is the opposite of nitrogen fixation? | [
"digestion",
"denitrification",
"percolation",
"respiration"
] | denitrification | sciq |
13968932-6c2a-4d13-8626-8da30cc29856 | Plant-like protists produce oxygen through which process? | [
"glycolysis",
"photosynthesis",
"metamorphosis",
"respiration"
] | photosynthesis | sciq |
b51a895c-f7fc-4946-8f7f-15c2896141d9 | Insulin is produced by what part of the body? | [
"liver",
"pancreas",
"kidneys",
"thyroid"
] | pancreas | sciq |
ef92c42c-e6b1-4737-8437-b454925374ab | What color is the brittle metalloid tallurium? | [
"yellowish green",
"brownish black",
"silvery white",
"purplish blue"
] | silvery white | sciq |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.