id
string
question
string
choices
list
answer_key
string
source
string
66ccb65a-e431-41f3-b6df-a1b4fbfc4dbd
A boiler converts the chemical energy stored in fuel into what type of energy?
[ "atmospheric energy", "Thermometric Energy", "ultraviolet energy", "thermal energy" ]
thermal energy
sciq
a25d7f24-810d-4b72-822c-850008051b30
What are the ice crystals that form on the ground called?
[ "snow", "sleet", "granules", "frost" ]
frost
sciq
e9a3789c-3e6e-4cd0-b705-12a4eeb670bc
What is the largest organelle in a eukaryotic cell?
[ "nucleus", "vacuole", "mitochondria", "ribosome" ]
nucleus
sciq
c5b8b12b-3016-4028-ac62-24925748e182
What does the kinetic-molecular theory describe the behavior of?
[ "an ideal gas", "a compound", "a liquid", "a solid" ]
an ideal gas
sciq
21250d41-70f8-4eb3-ae40-e02b49e368fc
What kind of hormones are released into the environment for communication between animals of the same species?
[ "peptides", "reactions", "hormones", "pheromones" ]
pheromones
sciq
1a55261b-1603-4859-b4e8-f8d1d5ca4430
What organ contributes about 60% of the volume of semen ?
[ "cilia", "long vesicles", "seminal vesicles", "complete vesicles" ]
seminal vesicles
sciq
82189650-6c7a-4aa5-9063-c296c9398da5
Eukaryotic cells contain what type of structures that possess special functions?
[ "chloroplasts", "fibers", "cell membranes", "organelles" ]
organelles
sciq
4325d120-27d0-4b2d-a9bd-5b5a1134914f
What is the common name for the midpoint between high and low tide?
[ "sea level", "middle level", "clouds level", "floods level" ]
sea level
sciq
3d36b1dd-00be-4a5a-9b24-96e8cb5024fa
What is formed when humid air near the ground cools below its dew point?
[ "fog", "steam", "weather", "smoke" ]
fog
sciq
440fe107-30bc-4a71-865d-60cb7c3252e8
When are peptide bonds between amino acids formed?
[ "process of migration", "process of production", "process of translation", "process of transcription" ]
process of translation
sciq
3aa5d906-c98b-49c9-a43a-bd3c06527e82
Within the petals are two whorls of fertile floral organs that produce what?
[ "leaves", "toxins", "fibers", "spores" ]
spores
sciq
00998fd1-e31a-49fd-8f59-61c77a41640c
Increasing or decreasing the temperature of a system in what state acts as a stress to the system?
[ "gaseous", "liquid", "equilibrium", "nitrogen" ]
equilibrium
sciq
07255d7a-1b60-4a29-8550-95a7ece6c199
The scientific name of an organism consists of its genus and what else?
[ "mammals", "species", "samples", "specimens" ]
species
sciq
1a350b93-0ee1-46b8-9980-4e10ab16b500
What type of organism was the only able to live in the anoxic atmosphere of the first 2 billion years?
[ "anaerobic", "protists", "aerobic", "mammals" ]
anaerobic
sciq
11bdaf47-89c4-4467-95e4-f911d1d58947
Scientists utilize what natural process to teach cranes born in captivity to migrate along safe routes?
[ "imprinting", "neuroimaging", "expediting", "natural selection" ]
imprinting
sciq
0b1c6f94-cd37-468c-8c71-5cc713076a0e
What are mass, volume, and length an example of?
[ "extensive compounds", "fantastic properties", "dynamic properties", "extensive properties" ]
extensive properties
sciq
75907765-f9f9-4c61-be84-5a4dfb828046
Chelicerata are know for their first pair of appendages, also know as what?
[ "ambers", "maxillae", "chelicides", "chelicerae" ]
chelicerae
sciq
bc37b4c2-658a-47f9-a719-7da2a0ad754e
What kind of reproduction generates new individuals without fusion of an egg and sperm?
[ "sexual", "gametes", "propagation", "asexual" ]
asexual
sciq
ae0a55ed-79d5-4809-87aa-98a7b6fe0bfd
The properties of liquids are intermediate between those of gases and solids but are more similar to?
[ "solids", "gases", "plasma", "oils" ]
solids
sciq
2eaf9bc6-2cf9-4ac9-b858-be306fac2a1c
What does blood pickup from the lungs to be carried throughout the rest of the body?
[ "white blood cells", "carbon", "oxygen", "platelets" ]
oxygen
sciq
537d0b64-cee7-4c69-80f7-1e4bf2989846
The earliest types of what lacked flowers, leaves, roots and stems?
[ "houses", "animals", "clouds", "plants" ]
plants
sciq
77cd105e-cbd9-4709-9045-512a7c9ba3aa
The nervous system is made up of these?
[ "muscles", "neurons", "fibers", "blood cells" ]
neurons
sciq
13983e36-82a4-4af9-99b2-eecf020cd8f9
What are regular changes in biology or behavior that occur in a 24 hour cycle?
[ "cognitive rhythm", "circadian rhythm", "life cycle", "auditory rhythm" ]
circadian rhythm
sciq
6ae4319b-5395-4d1e-a5d9-f22593b558be
Did darwin believe in punctuated equilibrium or gradualism?
[ "gradualism", "neither", "punctuated equilibrium", "it depended" ]
gradualism
sciq
53307fee-dba6-4408-ab62-c7837eb6fbf1
What is the term for a solution that resists dramatic changes in ph?
[ "stable", "buffer", "inert", "neutral" ]
buffer
sciq
ff81e3a8-16a0-4d85-ad31-ad0347b134f5
Wood consists of mainly what kind of walls?
[ "aquatic", "primary", "secondary", "chaotic" ]
secondary
sciq
ee3866bf-6f57-402a-b440-3eaf74813ffd
Viruses lack metabolic enzymes and equipment for making what?
[ "acids", "proteins", "dna", "cells" ]
proteins
sciq
5790e646-38f7-43ab-9907-9f2245cc7112
What are non-steroid hormones made of?
[ "Molecules", "amino acids", "proteins", "fats" ]
amino acids
sciq
a7bc1695-0a6b-4f35-94f4-abe0418a7bbf
The german physicist max planck (1858–1947) used the idea that atoms and molecules in a body act like oscillators to absorb and emit this?
[ "convection", "energy", "radiation", "blood" ]
radiation
sciq
d0e56513-ee6a-4c87-9284-2d21096c26c6
The process of microscope mountains and valleys on the surface of a material interacting with another material is called?
[ "vibration", "friction", "tension", "motion" ]
friction
sciq
71bb5d9c-a0a0-43fe-a41d-fc141fa96dea
What do you call any device that makes work easier by changing a force?
[ "battery", "machine", "technology", "invention" ]
machine
sciq
bfb95cef-8cae-4244-88f4-35397026d8b8
In what organ is food remains turned into solid waste for excretion?
[ "non-transverse intenstine", "large intestine", "large tissue", "large metabolism" ]
large intestine
sciq
95489308-4e97-47cf-aabe-1308cd4e886f
What is the type of cancer where bone marrow produces abnormal white blood cells?
[ "kidney", "anemia", "liver", "leukemia" ]
leukemia
sciq
47be4188-b22b-4665-9ac2-63a986f2206c
What cells are typically characterized by the polarized distribution of organelles and membrane-bound proteins between their basal and apical surfaces?
[ "mast cells", "epithelial cells", "connective tissue", "nerve cells" ]
epithelial cells
sciq
c4c36bf5-6338-4f6a-83e6-238dc8bad071
Condensation, melting, deposition, sublimation, vaporization, and freezing are all considered changes in what?
[ "density", "speed", "state", "altitude" ]
state
sciq
2b5951b8-4efc-4812-9503-9cfe825c3fd2
Myopia and hyperopia are defects that can be corrected with devices?
[ "lenses", "fins", "casts", "crutches" ]
lenses
sciq
cd81aab9-1697-49ff-850c-2c9fe9dde20e
What do you call the part of the skeletal system that connects bones?
[ "tissue", "muscles", "joints", "fibers" ]
joints
sciq
5c438ccd-c975-4f88-b465-33067cb48513
What type of molecules sit within a membrane and contain an aqueous channel that spans the membrane’s hydrophobic region?
[ "microorganisms", "channel", "osmotic fluid", "mole" ]
channel
sciq
d2f092ae-4a84-47bf-a244-cef9b7837a49
What state of matter has a definite volume, but takes the shape of the container?
[ "plasma", "liquid", "solid", "gas" ]
liquid
sciq
49e18920-a0ec-4bb0-a351-c35d1c980c46
Where does the earth gets its energy from?
[ "heat", "sun", "decomposers", "precipitation" ]
sun
sciq
a8da1bce-78f1-421b-bec0-d95368d2d9d9
In chemical reactions, what substances can act like metals or nonmetals, depending on their number of electrons?
[ "metalloids", "diacritics", "synthetics", "minerals" ]
metalloids
sciq
b105acfe-fe99-40f5-aeb4-6de2e51b2c7d
In the lungs, air is diverted into smaller and smaller passages called what?
[ "ectoderm", "alveoli", "ion channels", "bronchi" ]
bronchi
sciq
72c998d0-cac3-4b67-b455-7d4b573867bd
How did a vascular let plants grow?
[ "they could bear fruit", "they could reproduce", "they could grow taller", "they could conduct photosynthesis" ]
they could grow taller
sciq
880e980b-6e9a-4d21-bc9e-fe2a438c15b6
When a soluble compound dissolves, its constituent atoms, molecules, or ions disperse throughout what?
[ "pigment", "liquid", "gel", "solvent" ]
solvent
sciq
21561849-efb7-4f99-a5ef-72831d5133d2
Many viral diseases can be prevented by giving people what?
[ "vaccines", "pesticides", "cancers", "Lactose" ]
vaccines
sciq
74a3db12-a7c4-41d5-b073-ba14bdc32ba4
What purpose does the appendix serve in humans today?
[ "none", "filters blood", "digests food", "work" ]
none
sciq
a3239e10-1518-4fa3-93fb-ee2bd92c254b
What is the bulb called in the frontal lobe that processes smells?
[ "auditory bulb", "peripheral bulb", "olfactory bulb", "sensory bulb" ]
olfactory bulb
sciq
f1f1de4e-815e-4342-ba9a-12f7584c21ff
According to early accounts, newton was inspired to make the connection between falling bodies and astronomical motions when he saw an apple fall from a tree and realized that if the gravitational force could extend above the ground to a tree, it might also reach this?
[ "moon", "stars", "sun", "horizon" ]
sun
sciq
7d25a1b3-ec47-408a-80bc-d458ab282bba
Gravitational force on a large scale dominates interactions between large objects because it is always what?
[ "suitable", "vulnerable", "ugly", "attractive" ]
attractive
sciq
8970e554-b4ef-4e67-a171-73d024fc3f38
What two microorganisms have different membrane lipids?
[ "mesozoic and bacteria", "archaea and bacteria", "microsporidia and bacteria", "algae and bacteria" ]
archaea and bacteria
sciq
1d9d7d56-d462-4833-977a-d592346d5b50
Sharing a phylum with insects, spiders, daddy-long-legs, scorpions, and ticks belong to what class?
[ "arachnids", "mammals", "reptiles", "annelids" ]
arachnids
sciq
60f6eecc-45cc-4700-b07c-3f76ffde654f
What describes the amount of solute in a solution?
[ "tonicity", "viscosity", "solubility", "frequency" ]
tonicity
sciq
2446aec1-38fc-45f1-ae78-e97f728043e2
What is the layer above the mesophere called?
[ "troposphere", "thermosphere", "exosphere", "stratosphere" ]
stratosphere
sciq
503b31c3-a683-4fbe-ad24-ad15583364cc
The fundamental unit of time, the second, is based on what type of clock?
[ "eternal clock", "gravity clock", "quantum clock", "atomic clock" ]
atomic clock
sciq
b3d5e86f-86ca-4dfe-a437-07d1ac10a50c
In a carbon triple bond, how many pairs of electrons are shared?
[ "three", "one", "two", "four" ]
three
sciq
dad74bae-b412-494f-8a5f-49459c35f80b
What is the reproductive part of the plant?
[ "the stem", "the flower", "the leaf", "the core" ]
the flower
sciq
cfd30625-6709-4afc-96ed-883449625cc5
The attraction of an atom for the electrons of a covalent bond is its what?
[ "brightness", "weight", "hardness", "electronegativity" ]
electronegativity
sciq
96f9e51a-d8bd-41dc-b5e1-2672e7594c3c
What substance do the leaves of plants take in from the environment?
[ "carbon dioxide", "hydrogen", "oxygen", "acid rain" ]
carbon dioxide
sciq
577da21e-ebe1-4cf3-992d-355a3d98cb56
Controlled variables are kept what to prevent them from influencing the effects of the independent variable on the dependent variable?
[ "temporary", "constant", "fleeting", "mechanical" ]
constant
sciq
9a0a65d0-1bdd-4199-a697-e03ce7037d59
What branch of biology uses fossils to study life’s history?
[ "morphology", "gerontology", "entomology", "paleontology" ]
paleontology
sciq
4e1a85a5-02c4-4298-be6f-98d08c5d8b1d
What occurs after gametes fuse and form a diploid zygote?
[ "electrolysis", "transcription", "reproduction", "meiosis" ]
meiosis
sciq
67f2305c-c871-4837-8eb5-3eaf9205746d
What is a trait whose allele is found on a sex chromosome called?
[ "genomic trait", "dimorphism - linked trait", "gender trait", "sex-linked trait" ]
sex-linked trait
sciq
d30db8f7-ae1f-42ee-924b-61812550b153
What is required when electrons are removed from an atom, and released from the process when an electron is added?
[ "fuel", "energy", "nuclear", "proton" ]
energy
sciq
8bb6feaf-7fa3-4073-af2a-b030414689cf
What do you call the angle of the earth's axis of rotation?
[ "axial tilt", "horizontal tilt", "vertical tilt", "dynamic tilt" ]
axial tilt
sciq
be42ae12-e348-4911-9434-b4e1074a19dd
What kind of structure do purines have?
[ "triple ring structure", "single ring structure", "helical stucture", "double ring structure" ]
double ring structure
sciq
a9cdfbcf-db8c-4824-bb0b-0edc1e264fd1
Photoautotrophs use what energy source to self-manufacture their own food?
[ "water", "chlorophyll", "air", "light" ]
light
sciq
f2ca2a76-8c54-443a-9a78-f9e298f3efe3
What is the process of getting oxygen into the body & releasing carbon dioxide called?
[ "photosynthesis", "precipitation", "perspiration", "respiration" ]
respiration
sciq
c0923a2d-6996-4755-8772-30661a438dad
What are plants that grow where people don't want them to and can take up space and use resources which hinders growth of more desirable plants?
[ "native plants", "shrubs", "grasses", "weeds" ]
weeds
sciq
25307b5d-0220-4b5c-ada6-d01ce3a3777b
Unlike ammonia, oxygen cannot be liquefied at room temperature because its what is below room temperature?
[ "relaxed temperature", "critical temperature", "leading temperature", "particular temperature" ]
critical temperature
sciq
5d508795-4de2-40d2-9bdf-9d8d107531dc
What occurs at joints?
[ "nothing", "digestion", "body movements", "respiration" ]
body movements
sciq
3a0d60d5-42ce-4df2-acc3-e6bc5bd32e21
What is the term for a symbiotic relationship in which the parasite benefits while the host is harmed?
[ "infection", "parasitism", "reciprocity", "pathology" ]
parasitism
sciq
97f6a2ac-03c9-4102-91dc-2eabe231415a
Alpha particles, beta particles, and gamma particles are major types of what?
[ "radioactivity", "visible light", "sound waves", "microscopy" ]
radioactivity
sciq
9a06eda2-d0c2-4ac7-b1eb-c393312f8e74
What do obligate aerobes need to live?
[ "acid", "oxygen", "blood", "dioxide" ]
oxygen
sciq
7751cd85-6659-4ba4-9d5b-46276a6cf3e1
What is the standard measurement for mass?
[ "BMI", "volume", "calories", "grams" ]
grams
sciq
09a72fe8-3309-475f-b957-cbb2a1ef3c9c
What do you call the state in which a plant slows down cellular activities and may shed its leaves?
[ "hibernation", "dormancy", "germination", "recession" ]
dormancy
sciq
9b78e174-1e34-437e-9299-5ca9b18e3a77
Is the rate of population growth increasing or decreasing?
[ "suggesting", "preventing", "Vanishing.", "increasing" ]
increasing
sciq
e16443c2-8d29-40fe-b6d1-988eda2bd13f
What does the human protein cytokine help fight?
[ "parasites", "toxins", "mutations", "infections" ]
infections
sciq
ea93d98a-c29f-4522-977e-ae6bc06fd873
What is the goal of science?
[ "gain scholarships", "improve life expectancy", "improve knowledge", "increase knowledge" ]
increase knowledge
sciq
089591c6-dff2-45b4-9250-f60c5c5fd809
What is the temperature where molecular motion stops?
[ "absolute zero", "Absolute Freezing", "mean zero", "Final Zero" ]
absolute zero
sciq
94c53802-f05b-4cee-8b3c-b0c59e6f5d48
Early blastomeres can form what if isolated?
[ "lesions", "cancer", "tumors", "a complete embryo" ]
a complete embryo
sciq
e986a68c-2ebd-4c4c-b010-d334778fbf3a
What component of an organism, made up of many cells, in turn makes up an organ?
[ "muscles", "tissues", "epidermis", "molecules" ]
tissues
sciq
e0bf3499-4468-420f-9f9d-aa983ea0c20b
What form do alkali metals take at room temperature?
[ "compound", "liquid", "solid", "gas" ]
solid
sciq
5cefb00f-af16-45f2-92d5-a6a99368d3ff
What is the cutting and burning trees to clear land for farming called?
[ "reduce-and-ignite agriculture", "cut-and-smoke farming", "slash-and-burn agriculture", "drop-and-blaze agriculture" ]
slash-and-burn agriculture
sciq
c822b2e1-b44d-4231-96f9-f4ca4cc1228e
What is the name of the scientist who named neutrinos?
[ "enrico fermi", "Gibbs", "Einstein", "Schrodinger" ]
enrico fermi
sciq
edf2a07e-a82e-4a96-895f-55a6730e6b4d
What creates a new seafloor at the mid-ocean ridge?
[ "hurricane", "earthquake", "magma", "glaciers" ]
magma
sciq
b06febd1-dd4d-4b8b-84d1-820bc2b5f7d4
What are hydrocarbons that contain only single bonds between carbon atoms called?
[ "unsaturated hydrocarbons", "saturated hydrocarbons", "carcinogenic hydrocarbons", "caloric hydrocarbons" ]
saturated hydrocarbons
sciq
c7b796d1-3591-4187-b1ff-3343bc0012f7
The presence of what makes soil hold together more tightly and enables it to hold more water?
[ "salt", "sand", "glass", "clay" ]
clay
sciq
bf06a9ca-2e16-4f45-88ac-cfd6ae3e3f79
What kind of anatomical structure consists of several types of tissues that together carry out particular functions?
[ "organ", "valve", "frame", "system" ]
organ
sciq
13822a7e-6795-4fac-937d-157b6d3477c8
How many pathways do plants have for carbon fixation?
[ "three", "five", "two", "eleven" ]
three
sciq
dc5537a2-5f46-4914-907e-5a242740ed44
What is used to measure electric current?
[ "anemometer", "galvanometer", "atomizer", "chronometer" ]
galvanometer
sciq
e26470a1-7f8e-4348-a519-4df4d11da8d4
What connects the fetus to the placenta?
[ "microbial cord", "eustachian tube", "fallopian tube", "umbilical cord" ]
umbilical cord
sciq
672f6930-d678-4845-b327-a892b404086d
When your body digests food, it breaks down the molecules of nutrients and releases what?
[ "calories", "energy", "gas", "waste materials" ]
energy
sciq
8731f6c8-0245-44c9-8ea0-61af2d0e4107
The first period of the paleozoic era was called what?
[ "ordovician", "permian", "cambrian", "carboniferous" ]
cambrian
sciq
b6f510bf-f7a6-40dc-9476-5af2a6b6320f
What is a molecule with two fatty acids and a modified phosphate group attached to a glycerol backbone?
[ "polymer", "carbohydrate", "phospholipid", "amino acid" ]
phospholipid
sciq
b5c4c869-381d-4fac-b69d-8c0af7407e84
Some women experience cramping and pain before and during what monthly cycle?
[ "menstruation", "reproduction", "inflammation", "deformation" ]
menstruation
sciq
980f402c-254f-4abc-96d0-7197ee51ae60
What is the attraction of oppositely charged ions caused by electron transfer called?
[ "ionic bond", "solvent bond", "velocity bond", "covalent bond" ]
ionic bond
sciq
d6fa6c90-bfca-4a8a-aabb-291c3971d9a9
What process converts the sun's hydrogen nuclei into helium?
[ "nuclear fission", "solar fission", "combustion", "nuclear fusion" ]
nuclear fusion
sciq
0c39b91d-8956-483c-b83a-b9e4da8df680
Both solids and liquids hold a definite what?
[ "mass", "volume", "shape", "size" ]
volume
sciq
51e7c0c0-f9e4-4056-8119-3ed50e966449
Which measure indicates the number of electrons in a given sublevel?
[ "superscripts", "coefficients", "subscripts", "mole" ]
superscripts
sciq
0e6475be-52fa-4be7-99f2-679fe6b07a9a
Because force and electric field are what, they have direction as well as their value?
[ "sensors", "mass", "neurons", "vectors" ]
vectors
sciq