id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
84279307-8259-4d71-9e2f-21ab39adf93b | Co 2 , h 2 o, methane, o 3 , nitrous oxides (no and no 2 ), and chlorofluorocarbons (cfcs) are known as what type of gases? | [
"hydrogen gases",
"carbonate gases",
"greenhouse gases",
"chemical gases"
] | greenhouse gases | sciq |
3a54f90a-a64f-43af-a765-230314f4a054 | A black solid by itself, this element is incredibly important because of what it makes when it combines with many other elements, including oxygen? | [
"hydrogen",
"lead",
"carbon",
"dioxide"
] | carbon | sciq |
af049c46-7012-4526-94e5-1304abe8073a | Radar maps of venus show that it has mountains, canyons and volcanoes surrounded by plains of what? | [
"water",
"lava",
"helium",
"grasses"
] | lava | sciq |
58577046-b114-49ec-83ef-81f82eb6a72b | Bones are part of which body system? | [
"muscular system",
"circulation system",
"hard system",
"skeletal system"
] | skeletal system | sciq |
361c5bc0-600c-47a9-845f-393fd893d5e6 | Name the 2 types of carbohydrates? | [
"simple and complex",
"simple and thermal",
"simple and nuclear",
"simple and structural"
] | simple and complex | sciq |
d2d787ec-bc88-43f2-9bee-35d67757afaa | The lungs are a series of ever-narrowing tubes that end in a myriad of tiny sacs called what? | [
"glands",
"brachii",
"alveoli",
"testes"
] | alveoli | sciq |
c644cab1-2aab-49ba-97fa-80f094d79b3f | Fish and other aquatic organisms use gills to capture dissolved what? | [
"sulfur",
"food",
"oxygen",
"nitrogen"
] | oxygen | sciq |
4467b725-6550-4786-a726-bb9ba3cf66c6 | What phase of a human life does not have a definite starting point? | [
"childhood",
"death",
"adulthood",
"adolescence"
] | adulthood | sciq |
6d76e47f-0324-4b16-9d86-1fc4de96ec5e | Where do all plants come from? | [
"cetacean ancestors",
"terrestrial ancestors",
"phylogenetic ancestors",
"distant ancestors"
] | terrestrial ancestors | sciq |
f6d99b4b-e6c7-4ce1-bcf4-d8ebbe55c1af | The esophagus runs a mainly straight route through the mediastinum of what? | [
"stomach",
"liver",
"lungs",
"thorax"
] | thorax | sciq |
74973dcf-cf6c-4874-8407-b099d395290b | What chambers are responsible for pumping blood out of the heart? | [
"vacuoles",
"valves",
"ventricles",
"cells"
] | ventricles | sciq |
437d833f-774a-44e8-a7c8-0d68cd29d50b | What's the term for the period during which women's ovaries stop producing eggs? | [
"menopause",
"maturity",
"puberty",
"adolescence"
] | menopause | sciq |
933ef16d-5a03-4338-bd9b-28a0137261c0 | What is the set of steps that scientists use to learn about the world? | [
"scientific method",
"Socratic method",
"philosophic method",
"rhythm method"
] | scientific method | sciq |
61287cfa-21d7-45c3-8303-22701e33494c | Which are the closest living relations to land plants? | [
"arthropods",
"mammals",
"charophytes",
"sporozoans"
] | charophytes | sciq |
83daa141-39c8-4934-aa9a-e46eca75c0fe | In vertebrates, what structure runs from the brain to the tail end of the backbone? | [
"aortic valve",
"ribcage",
"backbone",
"spinal cord"
] | spinal cord | sciq |
4cbe2bcd-34bf-4840-b83a-46664c616e1e | What is it called when the chance that a certain event will occur? | [
"procession",
"mutation",
"difficulty",
"probability"
] | probability | sciq |
88019448-55f8-4a9f-ad7b-3425f2299eeb | What is the hardest of all minerals? | [
"platinum",
"gold",
"diamonds",
"titanium"
] | diamonds | sciq |
80af17a9-6e31-41b3-bac4-b43e1b449af8 | When bread bakes, yeast releases which gas? | [
"carbon dioxide",
"carbon monoxide",
"hydrogen",
"oxygen"
] | carbon dioxide | sciq |
8d999dbd-b6f1-4ba8-b2ad-65d7575888eb | What nervous tissue cells play a supporting role to neurons? | [
"reissner cells",
"mammalian cells",
"axial cells",
"glial cells"
] | glial cells | sciq |
21f03356-4be6-4636-b431-80b294b7172f | Use of oil-consuming bacteria to clean up an oil spill is an example of what? | [
"coagulation",
"generation",
"biodegradation",
"bioremediation"
] | bioremediation | sciq |
0112a1b5-172e-4aac-85d5-76aaff545572 | What is the process called in which living things produce offspring? | [
"diversification",
"photosynthesis",
"reproduction",
"variation"
] | reproduction | sciq |
34776940-2894-4ab9-936e-b370229f92c9 | What are the building blocks of peptides? | [
"magnets",
"amino acids",
"alkali",
"rocks"
] | amino acids | sciq |
538820d1-e1dd-46d7-bc33-9bb6f7dfa35e | The pull of the moon’s gravity on earth is the main cause of what water phenomenon? | [
"storms",
"tides",
"waves",
"floods"
] | tides | sciq |
cc4c73b2-35ea-4e44-b9b8-8ae6879c847f | What happens to evolution when equilibrium is reached within the genes of the population? | [
"it stops occurring",
"it accelerates",
"it starts over",
"it goes backwards"
] | it stops occurring | sciq |
48b070a2-2602-4551-8778-7a24ed09fcdc | Prostaglandins worsen what by increasing nociceptor sensitivity to noxious stimuli? | [
"recovery time",
"reaction speed",
"inflammation",
"pain"
] | pain | sciq |
18b5458a-986a-43d1-8578-185e324c2157 | The outer surface of the heart changes from positive to negative during what? | [
"permeability",
"reproduction",
"inflammation",
"depolarization"
] | depolarization | sciq |
fbd923a9-b25d-45fa-9a7d-bf25b53c915e | What are the closest relatives to modern angiosperms? | [
"gnetophytes",
"staurikosaurus",
"mitochondria",
"sporozoans"
] | gnetophytes | sciq |
b8da3d72-3c34-417e-95ee-b69d83e111d2 | Heating a gas gives its particles more of what type of energy? | [
"nuclear energy",
"kinetic energy",
"residual energy",
"electrostatic energy"
] | kinetic energy | sciq |
b5757e1a-0619-42be-ac00-9e68f2c4f9d0 | What is the term for long carbohydrate molecules of repeated monomer units joined together by glycosidic bonds? | [
"polysaccharides",
"fibres",
"template strands",
"hydrocarbons"
] | polysaccharides | sciq |
620db7b6-a51d-4c86-b34c-adbf8082bd44 | What is the only known planet with large amounts of water? | [
"mars",
"jupiter",
"saturn",
"earth"
] | earth | sciq |
5b3572ef-9e3b-4591-8f73-9429906a3153 | What is the disease in which bones lose mass and become more fragile and likely to break? | [
"osteoporosis",
"fibrosis",
"tuberculosis",
"arthritis"
] | osteoporosis | sciq |
02412688-8bd5-428d-a82e-519b6c056f9b | What speeds up the reactions of chemical digestion? | [
"digestive enzymes",
"stomach acids",
"electrical enzymes",
"protein catalysts"
] | digestive enzymes | sciq |
c16bfe55-8390-4687-95d7-3f2fc5245082 | In how many states does water exist on earth? | [
"eight matter states",
"three matter states",
"one matter states",
"two matter states"
] | three matter states | sciq |
4ffc8e13-f6fc-4c20-9d31-adc572a4d298 | Find the overall magnification of what instrument by finding the magnification of the objective, then the magnification of the eyepiece? | [
"Fixing microscope",
"part microscope",
"compound microscope",
"belt microscope"
] | compound microscope | sciq |
e42448fe-447f-4fcd-ba7f-1a275baab27d | Insects have a highly specialized type of respiratory system called what? | [
"tracheal system",
"gland system",
"grunion system",
"nasal system"
] | tracheal system | sciq |
20e2dc60-3824-4ec7-9732-d3ff9850ee85 | What are the two main minerals found in ocean water? | [
"sodium, chloride",
"carbon , chloride",
"quartz, carbon",
"dioxide , chloride"
] | sodium, chloride | sciq |
d26d7d13-550e-4f7c-be55-dcb05b458a0d | Which form of digestion is a purely physical process that does not change the chemical nature of the food? | [
"electromagnetic",
"simple",
"slow",
"mechanical"
] | mechanical | sciq |
bd28c69d-e89c-4be3-a7d6-1edd24773cf6 | What was the early study of chemistry called? | [
"alchemy",
"pharmacology",
"horticulture",
"magic systems"
] | alchemy | sciq |
8621e1c7-9c45-4ff5-b225-95253589e03e | What are used to balance chemical equations? | [
"coefficients",
"velocities",
"densities",
"fractions"
] | coefficients | sciq |
42db8f71-ac3e-42fb-8323-5f99863afc5a | What kind of core does mercury have? | [
"liquid metal",
"dense metal",
"gas",
"solid metal"
] | liquid metal | sciq |
68e4c366-dc09-4a7b-a67a-07e708051d9e | Physical features on the earth's surface are known as ______ | [
"biospheres",
"landforms",
"atmospheres",
"diversity"
] | landforms | sciq |
2108fb4c-4a93-4df4-8b06-3bfb5681dc55 | "direct" and "alternating" are two kinds of what, which is associated with electricity? | [
"time",
"current",
"constant",
"levels"
] | current | sciq |
0abff755-a4e9-414a-b30b-707b4abe260c | What is a strombolian eruption named for? | [
"an ice cleaner",
"mt. st. helens",
"a country",
"mt. stromboli"
] | mt. stromboli | sciq |
ceb64996-56b4-4ee3-a9b4-e46091be4a35 | Which part of the plant conduct water and minerals as well as anchor the plant. | [
"roots",
"leaves",
"cilia",
"stem"
] | roots | sciq |
a5931b91-dfc4-4472-adeb-c5598c0e6be2 | Ice caps are found only in greenland and which other place? | [
"antarctica",
"rainforests",
"Siberia",
"the tundra"
] | antarctica | sciq |
04b1c91f-4e06-471a-9ee8-f788383fe7bd | During a what type of reaction do chemical changes take place? | [
"nuclear",
"biological",
"chemical",
"toxic"
] | chemical | sciq |
de00d7ba-7630-4e4d-a383-8f38a7347283 | In mammals, the cells on the exterior form the trophectoderm, which goes on to form what? | [
"extraembryonic tissues",
"cardiac tissues",
"aeroponics tissues",
"protoplanetary tissues"
] | extraembryonic tissues | sciq |
dcce26c8-e229-40a4-a1ca-4f165cedad90 | In sexual reproduction, what is the name of the gamete cell the male must contribute? | [
"spore",
"sperm",
"plasma",
"ova"
] | sperm | sciq |
f81f410b-155c-4348-9e6f-740d32573c11 | The term "environment of deposition" is useful for understanding the characteristics of what type of rock? | [
"sedimentary",
"limestone",
"glacial",
"meteor"
] | sedimentary | sciq |
217c098a-22d1-4066-a25a-2b1f7399d74a | Apical dominance, seed germination, gravitropism, and resistance to freezing are all positively influenced by what type of chemicals in plants? | [
"photosynthesis",
"pesticides",
"hormones",
"enzymes"
] | hormones | sciq |
9d2ec09b-bc0a-4165-b47b-7be1b0a75d38 | In the nasal cavity, what 2 things trap particles from incoming air? | [
"mucus and skin",
"phlegm and hair",
"saliva and hair",
"mucus and hair"
] | mucus and hair | sciq |
d3c6b33e-e9c7-4d74-b826-873ee3c98961 | Elemental carbon is a black, dull-looking solid that conducts heat and this? | [
"vibration",
"energy",
"electricity",
"light"
] | electricity | sciq |
3da6202a-6014-45a5-a343-206ea179ef6f | Who created the periodic table? | [
"Gregor Mendel",
"Isaac Newton",
"Niels Bohr",
"dmitri mendeleev"
] | dmitri mendeleev | sciq |
fbf8d41d-bd65-4731-ba76-bfb6bff01b2e | What are unique in having adaptive immunity in addition to innate immunity? | [
"invertebrates",
"vertebrates",
"organelles",
"cells"
] | vertebrates | sciq |
59c97052-5e44-4190-8aea-18f665a08ca1 | All three axes are established before the zygote begins to undergo what? | [
"birth",
"cleavage",
"cloning",
"twinning"
] | cleavage | sciq |
35b8f8d1-246b-416f-83e2-636bdd8e98a6 | Because they are charged (polar), these ions do not diffuse through what? | [
"membrane",
"cell wall",
"protein",
"substrate"
] | membrane | sciq |
6b6c311a-89ff-4665-ba05-2e82e5d4cda8 | What are complex organic molecules that make up cells? | [
"carbohydrates",
"proteins",
"acids",
"sugars"
] | proteins | sciq |
d5a7cea9-bfbe-4775-85b6-5176e8eab2ef | A light bulb converts electrical energy to light and what? | [
"kinetic energy",
"chemical energy",
"visible energy",
"thermal energy"
] | thermal energy | sciq |
5ca7ec54-cd3d-4a3d-95cd-63da7d7fd6c6 | What are chemical bonds between atoms of nonmetals that share valence electrons called? | [
"covalent bonds",
"ionic bonds",
"electron bonds",
"gravitational bonds"
] | covalent bonds | sciq |
0c3b962a-394c-42cd-baf0-7abe387e53b8 | What piece of technology can you use to see infrared light? | [
"telescope",
"night goggles",
"light meters",
"microscope"
] | night goggles | sciq |
1a94d3fc-581f-4121-ab1e-296b184ca04e | Lenses make use of what to create images? | [
"stimulation of light",
"refraction of light",
"resonance of light",
"envelopment of light"
] | refraction of light | sciq |
8b0e48fa-8341-494b-823e-0aacf52166f5 | What do animals observe in others to help solve problems? | [
"patterns",
"function",
"communication",
"behavior"
] | behavior | sciq |
d3513a43-5e6a-493f-b44a-c05ed01e1442 | Reef sponges typically have what type of beneficial relationships with other reef species? | [
"symbiotic",
"parasitic",
"microbes",
"mutual"
] | symbiotic | sciq |
63cad73c-060b-497d-a9e5-c0600ebdb65f | Where is the only place an electric charge can be found? | [
"neuron",
"translator",
"conductor",
"ion"
] | conductor | sciq |
318115d9-e4ff-40f9-b4b3-0def93f2b4ed | What part of a cell do proteins travel to to be modified for the specific job they will do? | [
"nucleus",
"lysosome",
"golgi apparatus",
"plasma membrane"
] | golgi apparatus | sciq |
c5e4dbcc-5ff8-41fc-9e5f-699fe4a07af4 | When current flows in just one direction, what is it called? | [
"mono-current",
"reactant current",
"alternating current",
"direct current"
] | direct current | sciq |
711045cf-4de2-43f2-ad2b-a9ee7c717c85 | An ammeter must be connected in series with what to allow it to accurately measure the current flow without causing any disruptions? | [
"configurations",
"resistors",
"capacitors",
"insulators"
] | resistors | sciq |
96ea6fc4-dfd6-4f73-8872-d73e6a0cb937 | What combines with rain to form acid rain? | [
"carbon dioxide and sulfur oxides",
"compost and sulfur oxides",
"suction and sulfur oxides",
"nitrogen and sulfur oxides"
] | nitrogen and sulfur oxides | sciq |
3ab0f052-c0e0-4e0c-88de-34882f941465 | Bacterial stis include chlamydia, gonorrhea, and syphilis are diseases that can usually be cured with what? | [
"antibiotics",
"antioxidants",
"antivirals",
"antihistamines"
] | antibiotics | sciq |
d0e6419b-3730-48e3-a451-e47efad04077 | Rubbing your hands together warms them by converting work into what energy? | [
"kinetic energy",
"layer energy",
"motion energy",
"thermal energy"
] | thermal energy | sciq |
7e6b5bba-a472-46e1-8e8b-5f59ddee8a31 | What is the opposite of nuclear fusion? | [
"nuclear fission",
"might fission",
"energy fission",
"Solar Power"
] | nuclear fission | sciq |
d280dddc-1a3d-4f83-bf22-1c85b965da89 | What are the three classifications of elements? | [
"metals, metaloids, and alkaloids",
"metals, non-metals and alkaloids",
"alkaloids, metaloids, and non-metals",
"metals, non-metals and metaloids"
] | metals, non-metals and metaloids | sciq |
26c7d2e8-a70b-4441-b1ae-e4eb31703374 | Worms use a hydrostatic type of what anatomical structure to move through their environment? | [
"skeleton",
"tail",
"head",
"gastrointestinal system"
] | skeleton | sciq |
a224a1b6-17b4-494d-a3fd-816f4eb5e680 | What flexible organ enables swallowing and speech? | [
"diaphram",
"stomach",
"large intestine",
"tongue"
] | tongue | sciq |
3e4c35bd-d7a7-4cf2-880b-f566089bd833 | What is a wall of rocks or concrete called? | [
"knee",
"ankle",
"foot",
"groin"
] | groin | sciq |
c04df771-c4a2-4876-afb4-808aa795dcd7 | What are the special mating behaviors in birds called? | [
"display",
"attraction",
"courtship",
"presentation"
] | courtship | sciq |
08a55d3c-3c1e-47bc-ae68-b4b4f75f592c | What kind of charges do protons give the nucleus? | [
"positive",
"negative",
"dynamic",
"neutral"
] | positive | sciq |
b07fa77d-1d35-4c12-abec-6208fc92d481 | What happens when a cell takes in substances through its membrane? | [
"metastasis",
"dialysis",
"endocytosis",
"filtration"
] | endocytosis | sciq |
691abf93-c9e9-44f3-913e-05f31dc9fc9e | What are compounds formed by ionic bonds called? | [
"mixed compounds",
"ionic compounds (salts)",
"nuclear compounds",
"layered compounds"
] | ionic compounds (salts) | sciq |
034c9dc5-2e2c-4f44-92cb-8c3b739f6a50 | What kind of diagrams can be used to illustrate electron movements and ion formation? | [
"venn diagrams",
"electron dot diagrams",
"contour maps",
"atomic models"
] | electron dot diagrams | sciq |
69acc21e-5872-4433-a433-efe8444ffbd2 | What always continues in a red supergiant? | [
"fission",
"fusion",
"heat",
"movement"
] | fusion | sciq |
4164c9e8-bc8d-4d3f-b1eb-760322b81387 | Glycolysis, the krebs cycle, and the electron transport chain are stages in what process? | [
"aerobic cellular respiration",
"mitosis",
"cell death",
"reproduction"
] | aerobic cellular respiration | sciq |
1655bf6d-0caf-4bad-8112-28ceee06a8ab | Sex-linked traits are located on genes on what chromosomes? | [
"sex",
"reactive",
"dna",
"neural"
] | sex | sciq |
fd9db696-8901-4d1d-804e-3e0e6b2e98a7 | What nerves attached to the brain are mainly responsible for motor and sensory functions? | [
"stimulation nerves",
"autonomic nerves",
"somatic nerves",
"cranial nerves"
] | cranial nerves | sciq |
f19e3f7e-ff34-4967-9b3f-dba0089cb59d | What would you need to see most cells? | [
"ultraviolet",
"mirror",
"microscope",
"infrared"
] | microscope | sciq |
efc08d51-d07e-46b0-9f18-97499fb88831 | The intermolecular structure of what has spaces that are not present in liquid water? | [
"distillate",
"vapor",
"condensation",
"ice"
] | ice | sciq |
ac8fe859-c5ba-4345-b439-24843a8eb44a | Some compounds form rigid frameworks called what? | [
"chemicals",
"ions",
"grids",
"crystals"
] | crystals | sciq |
e3b83a89-30b5-4ca7-97c6-2165718f0d66 | What type of relationship is it when one variable increases the other variable decreases? | [
"inverse",
"divergence",
"curve",
"regression"
] | inverse | sciq |
460406ef-e6d3-47ae-a40f-4fdc11fad761 | What is the term for polyatomic ligands with two or more donor atoms? | [
"polyamines",
"chelates",
"proteins",
"angiosperms"
] | chelates | sciq |
208b8636-32bf-424b-accc-26ad00713966 | A single, often oversimplified, path through which energy and matter flow through an ecosystem is also known as what? | [
"food chain",
"the chain",
"fuel chain",
"life cycle"
] | food chain | sciq |
2e672df0-34bf-4917-b8c4-10537c9fb893 | Oncogenes are involved in the formation of what disease? | [
"cancer",
"autoimmune disease",
"heart disease",
"colds"
] | cancer | sciq |
0ed16b7d-4c58-4e61-b67c-2170566e6e36 | The lack of annihilation radiation coming to us from space proves that the universe is dominated by what? | [
"matter",
"space",
"energy",
"vacuum"
] | matter | sciq |
e55467f5-fcc3-4721-a070-98484f8e3b3f | Dinitrophenol (dnp) is an uncoupler that makes the inner mitochondrial membrane leaky to protons. it was used until 1938 as a what? | [
"immune system booster",
"weight loss drug",
"bone density drug",
"sleep loss drug"
] | weight loss drug | sciq |
e563520d-fc7f-443d-88c8-2b06c56d6d76 | Melanocytes are located in which layer of the epidermis? | [
"crust",
"bottom",
"follicle",
"outer"
] | bottom | sciq |
b05f352f-1b36-4691-ae35-5a03d592c771 | Soils with higher capacities generally have a larger reserve of what? | [
"water",
"protein",
"mineral nutrients",
"hydrogen nutrients"
] | mineral nutrients | sciq |
e328a052-dbea-45f3-818d-80e8e8d13482 | Materials that are good conductors of thermal energy are called? | [
"thermal inductors",
"atmospheric inductors",
"thermal conductors",
"atmospheric conductors"
] | thermal conductors | sciq |
f956aca8-bde7-4c6a-819e-7a502dd7ad8c | Composite cones are steep-sided, cone-shaped types of what, which produce explosive eruptions? | [
"volcanoes",
"craters",
"earthquakes",
"mountains"
] | volcanoes | sciq |
ac5dda04-8f67-4069-a355-0e1121e7b475 | Deficiency of what is symptomized by nausea, fatigue and dizziness, and can be triggered by excessive sweating? | [
"calories",
"salts",
"impurities",
"electrolytes"
] | electrolytes | sciq |
e10fcbbc-3bf0-433f-89e2-0f6596c887be | Most thoracic vertebrae have two facets that articulate with the head of what structure? | [
"calf",
"rib",
"heart",
"pelvic"
] | rib | sciq |
1d208dd8-116b-468d-9988-a612de56b72a | Thrombocytes are more commonly known by what name? | [
"molecules",
"droplets",
"chromosomes",
"platelets"
] | platelets | sciq |
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