id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
b59cc545-cebd-48d9-9def-0e143dc5e02f | The changing of a light ray’s direction (loosely called bending) when it passes through variations in matter is called this? | [
"refraction",
"vibration",
"wavelength",
"resonance"
] | refraction | sciq |
c0332af4-6ce8-4cdf-8692-25919b27b841 | What decreases with the loss of subsequent protons? | [
"acid strength",
"seawater strength",
"Movement strength",
"example strength"
] | acid strength | sciq |
287e2b0e-f20e-44e3-894b-f4a803e81676 | What is defined as a loss of hydrogen atoms? | [
"evaporation",
"oxidation",
"conduction",
"Reduction"
] | oxidation | sciq |
2c54dd8f-ce6c-4ad9-927f-1ccfc3a1de9f | Natural gas is often found along with what other fossil fuels in underground deposits? | [
"coal and methane",
"repository and oil",
"coal and oil",
"methane and oil"
] | coal and oil | sciq |
eff1f159-45d7-44f2-8345-4b167a9fcd81 | What term is used to describe cells without a nucleus? | [
"Simple",
"unicellular",
"monophyletic",
"prokaryotic"
] | prokaryotic | sciq |
f5ca9691-7f4f-43ae-9def-3a1a187024b4 | What is used to carry out metric unit conversions? | [
"metric analysis",
"calculation analysis",
"dimensional analysis",
"mechanical analysis"
] | dimensional analysis | sciq |
c7aa7741-dfd6-4ab6-84fc-838ba4074273 | If solutions of differing osmolarities are present on opposite sides of a semipermeable membrane, solvent will transfer from what to what, in terms of osmolarity of the solution? | [
"high to low",
"high to high",
"low to low",
"low to high"
] | low to high | sciq |
d451a4bc-e0bd-453e-80f8-b13b23df7ad0 | What do populations gain through births and immigration? | [
"Over Crowding",
"Over Population",
"individuals",
"humans"
] | individuals | sciq |
1708973a-f844-4ada-99ce-59a0923a041c | What is it called when plants release water vapor through their leaves? | [
"evaporation",
"propagation",
"transpiration",
"respiration"
] | transpiration | sciq |
71658898-0d73-43e7-988d-a67bb8ed35dc | What do you call the atomic "ingredients" that go into a chemical reaction? | [
"complexes",
"Starters",
"reactants",
"propellants"
] | reactants | sciq |
be9ac4ad-ee04-487b-9590-08c574adf1a0 | What is stacked in layers in "layer cake geology"? | [
"rock stata",
"sediment",
"soil",
"horizontal stata"
] | rock stata | sciq |
10e18a3a-fa5f-4430-b576-9b23ab2e63eb | A spontaneous change process called neutrino oscillations can occur only if neutrinos have what property? | [
"temperature",
"mass",
"velocity",
"color"
] | mass | sciq |
057ad976-dd8a-4a93-a836-c4956e1332e7 | What type of plate is an island arc found on? | [
"continental",
"coastal",
"shear",
"oceanic"
] | oceanic | sciq |
22b16d0d-ab89-4904-a587-bb12e6672cf8 | How do you calculate the atomic mass of an element? | [
"add the protons and neutrons together",
"add neutrons and electrons",
"count the electrons",
"multiply protons by neutrons"
] | add the protons and neutrons together | sciq |
a0380c92-4fce-4776-98ed-adf61b6bc1d6 | The cytoskeleton is a cellular "scaffolding" or "skeleton" that crisscrosses what? | [
"cerebellum",
"cytoplasm",
"cell membrane",
"golgi apparatus"
] | cytoplasm | sciq |
7c7e124a-60e8-4f4f-bd62-07f3398cfeea | In animal cells, what arises from the centrosomes and includes spindle microtubules and asters? | [
"Golgi apparatus",
"DNA helix",
"ribosomes",
"the spindle"
] | the spindle | sciq |
25073caf-6010-4f65-9502-968476004036 | What's the term for a relationship between two organisms where at least one benefits? | [
"dermatitis",
"morphogenesis",
"symbiosis",
"meiosis"
] | symbiosis | sciq |
8a091d2f-657e-4c94-9950-e6cd3c8459a7 | Drip iirigation requires less water and reduces what? | [
"bacteria",
"moisture",
"sediment",
"salinization"
] | salinization | sciq |
1229a601-d125-441c-8827-4ff48581d9f9 | What term refers to a wall or partition that divides the heart into chambers? | [
"valve",
"cysts",
"cartilage",
"septum"
] | septum | sciq |
c9503ec3-200a-4b4f-a4cb-9d4fc75024c4 | What mammal is the most intelligent? | [
"lion",
"monkey",
"dog",
"humans"
] | humans | sciq |
14eb80b3-ba69-4113-bfa2-b394179ef9f7 | What is the primary force driving fluid transport between the capillaries and tissues? | [
"isolate pressure",
"hydrostatic pressure",
"constructs pressure",
"temperature pressure"
] | hydrostatic pressure | sciq |
d67111b4-d77b-4244-a5a7-73b300182e52 | Mercury is small, rocky and covered with what objects? | [
"volcanoes",
"craters",
"rivers",
"diamonds"
] | craters | sciq |
a272ed42-369a-4924-8d91-deaa0f025cd5 | Heat expansion is a result of the increase of what type of energy, exhibited by molecules bumping together? | [
"radioactivity",
"kinetic energy",
"harmonic energy",
"light energy"
] | kinetic energy | sciq |
b16a359e-0ff4-4625-b3e8-b7c1f379e573 | What is the molecular formula of carbon dioxide? | [
"h2o",
"c2o",
"cl2",
"co 2"
] | co 2 | sciq |
a35f1016-20b6-436a-a77e-5a6bcdb9bd72 | What organism constitutes frothy green "pond scum"? | [
"algae",
"protozoa",
"sponges",
"bacteria"
] | algae | sciq |
85baa6c3-5b7e-4e46-89ac-8ee9da8a731f | Spontaneous reactions release what type of energy, meaning it is available to do work? | [
"radioactive energy",
"kinetic energy",
"potential energy",
"free energy"
] | free energy | sciq |
81dbc6c4-694b-415a-94a1-6b8087a2a4d5 | Why do butterfly fish have fake eyespots? | [
"mating purposes",
"confuse predators",
"aerodynamic purposes",
"random evolution"
] | confuse predators | sciq |
5c8a687a-3540-45d4-a764-f91de5ac4f5b | Is urea or salt reabsorbed faster? | [
"same speed",
"neither is reabsorbed",
"salt",
"urea"
] | salt | sciq |
093e0eea-e215-40ab-b3a9-fa31d5cb6a75 | Glucose is an example of what simple carboyhydrates with relatively few carbon atoms? | [
"acids",
"solvents",
"mixtures",
"sugars"
] | sugars | sciq |
ade5ee70-6bd1-4790-b566-25df2c858c3b | Chemical energy results from the particular arrangement of atoms in a chemical compound; the heat and light produced in this reaction are due to energy released during the breaking and reforming of what? | [
"carbon bonds",
"atom bonds",
"acid bonds",
"chemical bonds"
] | chemical bonds | sciq |
0471b976-7d67-4e5c-8d9b-e80bc85c8108 | The visible surface of the sun is called what? | [
"Chromosphere",
"photosphere",
"Corona",
"Radiative Zone"
] | photosphere | sciq |
0ce014a0-a2aa-4221-8be3-2252f97ec49b | Which system is capable of responding quickly to changing situations? | [
"endocrine system",
"nervous system",
"reproductive system",
"circulatory system"
] | nervous system | sciq |
aeac5dcc-6940-46d9-99af-f539afe39ffa | What two substances do plants give off when they make food? | [
"water and oil",
"carbon dioxide and oxygen",
"chlorophyll and nitrogen",
"oxygen and water"
] | oxygen and water | sciq |
4968c956-3e68-4d59-b983-3046711fc9a4 | What kind of energy positions do electrons occupy during ground state? | [
"highest energy positions",
"lowest energy positions",
"relative energy positions",
"closest energy positions"
] | lowest energy positions | sciq |
49b35d96-e52b-4689-ad59-b9bc3dfc1724 | What are metals and good electrical conductors that tend to lose their valence electrons in chemical reactions called? | [
"reductants",
"precious metals",
"stable metals",
"conservants"
] | reductants | sciq |
af79c31b-e001-49cc-b4f1-86ef368c74d1 | What is the term for liquid water falling from the sky? | [
"rain",
"wind",
"fire",
"mud"
] | rain | sciq |
e4cd8cc1-7fe9-42ea-a4a8-4c81e993e80f | What term did schrödinger use for regions around the nucleus where electrons are most likely to be? | [
"isotopes",
"arrays",
"orbitals",
"ellipses"
] | orbitals | sciq |
7fb7eaed-a0a5-4adb-a81e-0a11be67eba6 | What exactly happens during rna translation? | [
"protein is synthesized",
"membrane is synthesized",
"carbohydrate is synthesized",
"chromosome is synthesized"
] | protein is synthesized | sciq |
73726171-4752-4fe3-8cfe-4584b261ec4a | How long are microfilaments? | [
"4 nm",
"9 nm",
"7 nm",
"7 m"
] | 7 nm | sciq |
906db9a3-37ae-4570-8b5e-dfdda841cf8e | What is the area around the nucleus of an atom where electrons are likely to be, called? | [
"electron pocket",
"electron membrane",
"electron cloud",
"electron wave"
] | electron cloud | sciq |
c2654ebf-5eb8-45e7-8b51-c6f0fc666da8 | What type of matter in the spinal cord has the appearance of an ink-blot test and is subdivided into regions that are referred to as horns? | [
"bright matter",
"gray matter",
"wet matter",
"dark matter"
] | gray matter | sciq |
a1558fcb-d881-45c0-a943-fac7c2d3ab79 | What type of sedimentary rocks are made of minerals that precipitate from saline water? | [
"chemical sedimentary rocks",
"limestone",
"shale",
"sandstone"
] | chemical sedimentary rocks | sciq |
5ec46b24-9584-4156-a709-f923692104ed | Sexual reproduction involves the production of haploid gametes by what? | [
"lesions",
"mitosis",
"mutations",
"meiosis"
] | meiosis | sciq |
cc887348-cede-409c-82f4-818fc6bc17c2 | What is emitted by nuclei in alpha, beta, and gamma decay? | [
"solar energy",
"radiation",
"convection",
"magnetic field"
] | radiation | sciq |
2cdfe910-0285-45a8-9ff1-bc58f8c67f8f | What do we call the recycling of inorganic matter between living organisms and their environment? | [
"nutrient cycle",
"phosphorus cycle",
"water cycle",
"biogeochemical cycle"
] | biogeochemical cycle | sciq |
a6e44676-ed0a-4f01-b0f8-e94e0aa8fa7a | The tensor fascia latae acts as what, in relation to the gluteus medius and iliopsoas, for the purpose of flexing and abducting the thigh? | [
"symbiotic",
"spicule",
"antagonist",
"synergist"
] | synergist | sciq |
a373aa3f-5c3e-40cd-b761-f5e4b08bf1e8 | What cellular process is controlled by allosteric enzymes at key points in glycolysis and the citric acid cycle? | [
"photosynthesis",
"mitosis",
"cellular respiration",
"Metabolism"
] | cellular respiration | sciq |
d5af623c-0d00-4fca-8057-e5ca049e1dc4 | What is the main function of the cardiovascular system? | [
"excretion of food waste",
"respiration of air",
"coordinate bones and muscles",
"transporting substances around the body"
] | transporting substances around the body | sciq |
d77dd5b4-8024-424d-a6f7-ea8b16de6fd3 | What happens to water when it is heated in the broiler? | [
"it evolves",
"it expands",
"it introduces",
"it contracts"
] | it expands | sciq |
015c0fb4-5189-4966-a1c7-f8603b4cfb8e | What atoms make up a water molecule? | [
"Sodium and Oxygen",
"One Hydrogen",
"alumhg and oxygen",
"hydrogen and oxygen"
] | hydrogen and oxygen | sciq |
3342062f-5431-404a-9c47-ad4ba69475aa | What leads to the buildup of electric charges on objects? | [
"gravity",
"rotation",
"polarization",
"movement"
] | polarization | sciq |
87f5871f-fa4b-4f0b-99ee-86db0260ecba | What is it called when body’s internal environment is stable? | [
"hypothesis",
"synchronicity",
"ketosis",
"homeostasis"
] | homeostasis | sciq |
974aae78-803a-443e-a646-54285fcc1706 | Precipitation, evaporation, transpiration, and condensation are part of what cycle? | [
"water cycle",
"air cycle",
"life cycle",
"cold cycle"
] | water cycle | sciq |
c1211c1f-e139-4a58-95f4-b6a017ad80ac | Life span is distinct from what, which means the sequence of stages a plant goes through from seed germination to seed production of the mature plant? | [
"society cycle",
"spin cycle",
"feeding cycle",
"life cycle"
] | life cycle | sciq |
29782ef5-35a5-4959-b169-151b75dd94ff | What is it called when the soils of the arctic tundra remain in a perennially frozen state? | [
"permafreeze",
"permafrost",
"concentrated freeze",
"glacial domination"
] | permafrost | sciq |
a8dfacd6-5906-40c9-b43c-afbfb7f461c9 | The three classes of elements are metals, nonmetals, and what? | [
"metalloids",
"ionic compounds",
"atoms",
"molecules"
] | metalloids | sciq |
c33a3490-bb69-42c1-8267-63df0850c2bd | What do you call the fixed point of a lever? | [
"fulcrum",
"caliper",
"apex",
"base"
] | fulcrum | sciq |
d11d96a8-d682-47a6-9be9-369e97470743 | What process tends to be external in aquatic species and internal in terrestrial species? | [
"fertilization",
"infection",
"migration",
"pollination"
] | fertilization | sciq |
e4db0d74-1bb8-421e-af18-795de1366f0e | Which electromagnetic radiation is used to kill cancer cells? | [
"X-rays",
"plasma rays",
"gamma rays",
"ultraviolet rays"
] | gamma rays | sciq |
b224fd41-374d-4d95-9553-042258d0a47d | What is the term for going into a dormant state during the winter? | [
"hibernation",
"gestation",
"fermentation",
"homeostasis"
] | hibernation | sciq |
9dbf5ac7-85d9-4a37-b994-4c4199d7f052 | Shrimp are an example of what group within the arthropods? | [
"insect",
"scorpion",
"myriapods",
"crustaceans"
] | crustaceans | sciq |
83566e04-8854-46a7-9689-1006014bb588 | Many enzymes are simple proteins consisting entirely of one or more of these? | [
"interaction acid chains",
"alkali acid chains",
"proteins acid chains",
"amino acid chains"
] | amino acid chains | sciq |
d9712f2d-085b-4be5-bc9c-2a74d11413de | What property of carbon and other elements can be used to date fossils and rocks, among other things? | [
"full-life",
"mass",
"half-life",
"magnetic force"
] | half-life | sciq |
aa1a6ca5-d387-4763-805a-20334fa9dc5d | A solution is what type of mixture, where the dissolved particles are spread evenly through the mixture? | [
"heterogeneous",
"saline",
"gaseous",
"homogeneous"
] | homogeneous | sciq |
c0874540-abed-4a29-998e-b812c1cc5ca1 | The base in an antacid reacts to do what to excess stomach acid? | [
"repel it",
"oxidize it",
"neutralize it",
"expel it"
] | neutralize it | sciq |
e6ddde36-722c-43c0-a821-8aaed552e809 | In single-celled organisms, what does the plasma membrane extensions help the organisms to do? | [
"increase",
"move",
"inspect",
"prevent"
] | move | sciq |
6c6fd624-a01b-478e-bbf6-5847d34f2a6d | Red-green color blindness is an example of a sex-linked condition caused by what? | [
"genetic disorder",
"dominant gene",
"recessive allele",
"phenotype"
] | recessive allele | sciq |
9a32c680-2c28-4dcf-841b-def3739552fe | What can be switched off by a protein called the trp repressor? | [
"the genetic precursor",
"the cytokine",
"the chaperone protein",
"the operon"
] | the operon | sciq |
521aa926-468e-4cdd-a5d3-cf599c624e60 | What is the name of vesicles that are formed by the golgi apparatus? | [
"lysosomes",
"vessels",
"lymphocytes",
"capillaries"
] | lysosomes | sciq |
23c8897a-7f46-43bf-9e4b-8a93b9ec2809 | What is the term for the arrangement of veins in a leaf? | [
"cerebellum pattern",
"venation pattern",
"vein pattern",
"dorsal pattern"
] | venation pattern | sciq |
677442c3-2214-408c-97d7-afbd3be2cd68 | Anabolic reactions require energy, so they are considered what type of reaction? | [
"autotrophic",
"exothermic",
"endothermic",
"hydrostatic"
] | endothermic | sciq |
299a7643-3154-4e45-9b69-9285dfd8750b | Lack of which attachment makes ester molecules incapable of intermolecular hydrogen bonding? | [
"carbon sulfur atom",
"carbon oxygen atom",
"hydrogen-oxygen atom",
"carbon fluorine atom"
] | hydrogen-oxygen atom | sciq |
cdde410a-a676-49bb-ad13-7a07920f7892 | Viruses need what kind of cell in order to help themselves reproduce? | [
"side",
"round",
"host",
"double"
] | host | sciq |
dbe51ccb-15af-4462-8600-0af941db015b | Although vitamins and minerals do not provide what, they are still essential for good health? | [
"antioxidants",
"energy",
"flavor",
"enzymes"
] | energy | sciq |
60d83c42-821f-45a0-9214-36f44daf1487 | What is the science of how living things interact with each other and their environment? | [
"compatibility",
"zoology",
"ecology",
"biology"
] | ecology | sciq |
1bb91e79-4d8b-49cc-8fe8-fd042083c769 | What function does a vacuole do for a cell? | [
"division",
"reproduction",
"transfer",
"storage"
] | storage | sciq |
bc213c92-0ff0-4741-b96a-a189666164aa | Sight, hearing, balance, taste, smell, and touch are types of what? | [
"sensation types",
"memories",
"temperaments",
"senses"
] | senses | sciq |
7fadb17e-ff9e-4cfb-847d-f20dc84e7c52 | During grafting, the part of the plant that is grafted is called? | [
"roots",
"scion",
"stock",
"stem"
] | scion | sciq |
b5be8016-1a2b-4313-8dda-210bcffa209b | What is a winding ridge of sand deposited by a stream of meltwater called? | [
"desert",
"oasis",
"esker",
"sand dune"
] | esker | sciq |
4a0006e8-ca59-440e-9422-57890e24f7f0 | What is a measure of the change in velocity of a moving object? | [
"acceleration",
"kinetic energy",
"inclination",
"vibration"
] | acceleration | sciq |
39093bc2-87d1-40e9-b030-9b462588499a | Sympatric type of what occurs when a single population of organisms splits into two reproductively isolated communities within the same physical region? | [
"accumulation",
"biodiversity",
"speciation",
"extraction"
] | speciation | sciq |
a4c082b8-32f8-4101-bacc-fbc6a5098c76 | Each atom has a required number of what? | [
"covalent bonds",
"accretion bonds",
"matrix bonds",
"acceleration bonds"
] | covalent bonds | sciq |
878c02f6-7372-436e-8586-c920075116bb | When the volume of a gas is decreased, what happens to its pressure? | [
"STAYS THE SAME",
"increases",
"drops",
"LOWERS"
] | increases | sciq |
6a27abef-f0b7-4c8f-8e06-9e221b2c0a67 | Exposure to what causes skin color to darken? | [
"pressure",
"sunlight",
"heat",
"hormones"
] | sunlight | sciq |
773a48fa-e6ed-4656-967c-fca9b05ed1d5 | What colorful phenomenon occurs in the northern sky when particles from the sun energize ions in the thermosphere? | [
"northern lights",
"aurora nervosa",
"Coriolis effect",
"meteor shower"
] | northern lights | sciq |
88a0d6c8-e926-47df-8daa-0bc00de0921e | By what processes does the ocean modify landforms? | [
"shape and deposition",
"splash and deposition",
"sweeping and deposition",
"erosion and deposition"
] | erosion and deposition | sciq |
443dcda0-34f3-4d24-8c5a-8e6a53fa0df9 | The term “vapor” refers to the gas phase when it exists at a temperature below what? | [
"liquid temperature",
"boiling temperature",
"contaminated temperature",
"freezing temperature"
] | boiling temperature | sciq |
2eb9ce3e-8c22-4a27-98c2-abc3b72d7765 | Hypertension, or high blood pressure, can increase the risk of what? | [
"cardiovascular disease",
"physiological disease",
"abnormal disease",
"bone disease"
] | cardiovascular disease | sciq |
72d1cc05-1bc7-403a-9349-c07a1595d8cc | The carbon atoms are bonded together, with each carbon also being bonded to two of what kind of atoms? | [
"ions",
"helium",
"hydrogen",
"calcium"
] | hydrogen | sciq |
1a7e1056-ba3f-404c-9df9-a745ef60853e | What is the final stage of cell division in eukaryotes as well as prokaryotes? | [
"electrolysis",
"mitosis",
"cytokinesis",
"anaphase"
] | cytokinesis | sciq |
ad630b40-bbdd-41e4-979b-36362ac359ac | The metacarpophalangeal joints in the finger are examples of what kind of joints? | [
"hinge",
"saddle",
"fibrous",
"condyloid"
] | condyloid | sciq |
e5bd9b82-5ff3-41ef-bac0-1f0aa432dc2a | What is idefined as the mass of a substance divided by its volume? | [
"density",
"height",
"length",
"weight"
] | density | sciq |
83918629-3354-4304-8d8b-8b1cbf54275e | What does the kyoto protocol focus on controlling? | [
"carbonate gas emissions",
"Ozone emissions",
"Helium emissions",
"greenhouse gas emissions"
] | greenhouse gas emissions | sciq |
d9bdfc18-3cd1-4efb-8fd0-3a609a0ab191 | A van de graff generator produces what type of charge on its dome, causing the tendency to give up electrons? | [
"positive charge",
"similar charge",
"no charge",
"negative charge"
] | negative charge | sciq |
eb84a969-ed1e-4283-a810-9a8378775f40 | What forms the small holes found in bread? | [
"carbon dioxide gas",
"yeast",
"oxygen",
"carbon monoxide gas"
] | carbon dioxide gas | sciq |
e53f87cd-81be-4388-9c40-53902fbcb074 | In order to conduct what, electrons must move from the filled valence band to the empty conduction band where they can move throughout the solid? | [
"matter",
"heat",
"electricity",
"light"
] | electricity | sciq |
66746ae2-e387-4abb-8f7a-18cc391a8150 | Conductive losses in the middle ear can be partially overcome by sending sound vibrations to what structure through the skull, the principle behind implants for hearing loss patients? | [
"hammer and anvil",
"cornea",
"tympanic membrane",
"cochlea"
] | cochlea | sciq |
b7d0eae9-8db6-4aa3-8af8-e01296d423b5 | What is the term for the fast-moving air currents high in the troposphere? | [
"jet streams",
"global winds",
"gale force winds",
"ocean streams"
] | jet streams | sciq |
3179ce8f-5ca7-4f9f-a4b5-6040fa4ca343 | Vibrating electric and magnetic fields make up what kinds of waves? | [
"seismic",
"eletrical",
"electromagnetic",
"mechanical"
] | electromagnetic | sciq |
a8d84c53-3539-4f7e-9539-d1609445fc5b | What do you call the regular changes in biology or behavior that occur in a 24-hour cycle? | [
"cognitive rhythms",
"sleep rhythms",
"circadian rhythms",
"variable rhythms"
] | circadian rhythms | sciq |
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