id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
1f20f854-022d-41ce-99c5-60ea03d6d1ae | What is the point on the ground that is located directly above where underground rocks fracture (or the "focus" point)? | [
"fault line",
"epicenter",
"danger zone",
"seismic point"
] | epicenter | sciq |
92634bc4-bed1-4c96-93d2-0ef40b6e647b | When atoms gain or lose electrons, they can form electrically charged particles called what? | [
"toxins",
"ions",
"eons",
"crystals"
] | ions | sciq |
2525bb40-5fc2-47ef-b71e-4a879b93d4b4 | What do you call a pure substance that cannot be broken down into different types of substances? | [
"molecule",
"compound",
"element",
"sample"
] | element | sciq |
6980fc47-75aa-4802-9f72-782a1929c250 | Natural selection can only take place if there is variation, or differences, among individuals in a population. importantly, these differences must have some genetic basis; otherwise, the selection will not lead to change in this? | [
"fertilization",
"spontaneous mutation",
"next generation",
"mass extinction"
] | next generation | sciq |
114a230e-34c7-46b6-8034-5d0ab01ecab2 | The large hadron collider is the biggest type of what invention, which boosts particles to high energies? | [
"mass spectrometer",
"particle accelerator",
"nuclear reactor",
"electron microscope"
] | particle accelerator | sciq |
4c754890-8bcb-4994-905f-0fd331d2f90c | Metals, metalloids, and nonmetals are the different classes of what? | [
"compounds",
"ions",
"structures",
"elements"
] | elements | sciq |
87e35dbe-cb36-416a-95b1-b87124d356eb | What holds homologs together as the spindle forms for the first meiotic division? | [
"chiasmata",
"magnetism",
"spirogyra",
"pollenation"
] | chiasmata | sciq |
41df632d-8193-46c2-8f3b-3f5b81d6f1a3 | In the periodic table, elements are arranged from left to right according to what property? | [
"atomic mass",
"major mass",
"metallic mass",
"real mass"
] | atomic mass | sciq |
7d38e364-3cfb-4f2f-9e89-1cf280d26759 | What is made of gases that are essential for photosynthesis and other life activities? | [
"atmosphere",
"ocean",
"air",
"stratosphere"
] | atmosphere | sciq |
9bc03687-aa35-46ef-8ccf-b824b1e5c16a | When a stream flows from a hard to soft rock area, what is often formed? | [
"a river",
"a riverbank",
"a waterfall",
"a lake"
] | a waterfall | sciq |
e8cafad7-d3c0-4816-8471-25781f82fb8a | What term means taking used items and materials and turning them into something new? | [
"recycling",
"collecting",
"reproducing",
"feeding"
] | recycling | sciq |
ac8dd448-8acc-4023-a0ab-000a0143113b | What lets different species of anole lizards live in the same area without competing? | [
"specialization",
"cooperation",
"concentration",
"variation"
] | specialization | sciq |
00dc29ba-d257-42ac-aef7-821d8834831e | What are made in the first step of the scientific method? | [
"observations",
"patterns",
"conclusions",
"hypothesis"
] | observations | sciq |
5f928077-264c-4f7b-80f4-746b19d254af | What type of organisms do not need blood? | [
"cold-blooded",
"single-celled",
"vertebrate",
"marine"
] | single-celled | sciq |
3789a74d-7cfa-459f-b01b-5e5193d57d4e | What type of plants are the mosses, the hornwarts, and the liverworts considered to be? | [
"xerophyte",
"nonvascular",
"Vascular",
"spirogyra"
] | nonvascular | sciq |
5a34123d-ccb2-4e00-b820-8b3637d8c5de | Wearing what will reduce the amplitude of sound waves entering the ears? | [
"megaphone",
"hardhat",
"goggles",
"hearing protectors"
] | hearing protectors | sciq |
163e9320-80a4-4873-8a83-d82ab5927c82 | What type of motion only occurs when there is one force applied at the beginning of the trajectory after which there is no interference apart from gravity? | [
"velocity",
"projectile",
"propellant",
"thrust"
] | projectile | sciq |
073a7964-7a6a-472c-b23a-53ddfbe19355 | What type of energy is produced when two objects move together? | [
"physical energy",
"molecular energy",
"potential energy",
"mechanical energy"
] | mechanical energy | sciq |
e368dd03-2ed0-4d3f-815c-2d5e6bd88d30 | Which form of matter assumes the shape of its container? | [
"solids",
"gas",
"liquids",
"crystals"
] | gas | sciq |
9c2745e5-1e48-498f-a8a7-17a05495f78c | What type of energy is possessed by autumn leaves before they fall? | [
"kinetic energy",
"potential energy",
"radioactive energy",
"mechanical energy"
] | potential energy | sciq |
f0c88357-2320-4bc2-83b0-37554193ed6c | The heterotroph eats only or mainly what? | [
"roots",
"animals",
"decomposers",
"plants"
] | plants | sciq |
5cb0828b-0917-4914-a412-d797232a320d | All carbon atoms have how many protons? | [
"two",
"one",
"six",
"eight"
] | six | sciq |
b42fbae8-b28c-4d18-88d9-704ed4b761ac | The cerebellum is associated with what major human organ? | [
"bladder",
"liver",
"brain",
"heart"
] | brain | sciq |
a7aba96d-20c7-4888-af29-8b080c79952e | The kinetic energy of a moving object depends on it's mass and it's what? | [
"liquid content",
"volume",
"iron content",
"shape"
] | volume | sciq |
b369c589-58ac-4a82-ab4a-b8fcd47b9e30 | Electromagnetic waves are comprised of what two types of energy? | [
"solar and kinetic",
"magnetic and gravitational",
"electric and magnetic",
"kinetic and electric"
] | electric and magnetic | sciq |
4eaf9ee4-0803-4906-9f26-be44f3b15f63 | Cranial nerves convey specific sensory information from the head and neck directly to what organ? | [
"heart",
"eye",
"brain",
"nose"
] | brain | sciq |
b6b2c69c-ef28-49b3-afc6-f5c93d10b7e3 | Where are the viral enzyme and genome packaged inside? | [
"pollen grains",
"ribosomes",
"viral capsid",
"mitochondria"
] | viral capsid | sciq |
1043976b-74a2-4d5d-bf66-010aa43e1971 | What would cause warm receptors to signal the hypothalamic thermostat? | [
"lower temperature",
"hyperventilation",
"increased temperature",
"hypothermia"
] | increased temperature | sciq |
b544cc1b-4bc7-4982-9bf7-8f5c70c3b6d6 | The direction of the force of gravity is in what direction? | [
"fragmented line",
"curved line",
"straight line",
"staggered line"
] | straight line | sciq |
6119b3bf-9f84-4f27-80c1-9292115f4564 | Sickle-cell anemia, leukemia, lymphoma, and hemophilia are examples of what types of disease? | [
"Cancer",
"microscopic disease",
"blood disease",
"Bone Diease"
] | blood disease | sciq |
2309782e-431c-445b-b676-f93a9f8bdc5d | In hypothesis-based science, specific results are predicted from a general premise, which is called what type of reasoning that proceeds from general to particular? | [
"reactive",
"transitive",
"deductive",
"reflexive"
] | deductive | sciq |
7c05dfdd-db3c-49f7-9d15-7bfc2a28ac31 | The process by which an organism develops from a single-celled zygote to a multi-cellular organism is complex and well regulated. the regulation occurs through signaling between cells and tissues and responses in the form of what? | [
"spontaneous mutation",
"dna replication",
"differential gene expression",
"phenotype exchange"
] | differential gene expression | sciq |
261e91a4-44ce-4818-a728-1911e42d5dc4 | The development of specific structures in specific locations is called what? | [
"pattern formation",
"adaptation",
"speciation",
"specialty skills"
] | pattern formation | sciq |
d9975e9e-4600-477d-831b-a5d64e68830c | An experiment generates what to support a hypothesis? | [
"evidence",
"study",
"falsehoods",
"reason"
] | evidence | sciq |
c7bf64cc-5394-40ce-9002-de57ff3928ad | What is the outermost occupied shell of electrons in an atom. | [
"radiative shell",
"modular shell",
"valence shell",
"Inner Shell"
] | valence shell | sciq |
f6e1bbcb-60e7-4353-8cd6-116b1cd40b1f | What ear structure has three fluid filled ducts, including the organ of corti, where sound waves in air go to vibration? | [
"saccule",
"semicirciular canal",
"utricle",
"cochlea"
] | cochlea | sciq |
143068c4-5e46-44be-b242-4cfc42f86923 | What is the name for elements that neither contain carbon nor come from living things? | [
"acids",
"pigments",
"contaminants",
"minerals"
] | minerals | sciq |
8b7a6d59-1d4f-4724-93f3-0ee10ba7feff | Kinetic energy is energy of this? | [
"gravity",
"speed",
"motion",
"food"
] | motion | sciq |
f81f565f-f26f-44cf-a453-170b8a31349a | Reproduction in prokaryotic cells is by what process of growth, enlargement and division? | [
"budding",
"photosynthesis",
"mitosis",
"binary fission"
] | binary fission | sciq |
079617b1-5557-4d81-a957-e3b4edbba5a4 | Why do some dry fruits split open at maturity? | [
"to release toxins",
"to release seeds",
"to release berries",
"to regenerate"
] | to release seeds | sciq |
5a4604af-a31d-484d-9a71-c1ac2a01ef1a | What is an ionic bond in nature? | [
"electrostatic",
"magnetic",
"radioactive",
"kinetic"
] | electrostatic | sciq |
39fa43e8-52ea-4af9-a1b6-2e0f668f321f | Most air masses form over what two types of regions? | [
"polar and tropical",
"arctic and marine",
"marine and tropical",
"polar and arctic"
] | polar and tropical | sciq |
a016c115-2df9-49f9-a2a9-fab11253b041 | Earthworms are important deposit feeders that help form and enrich what material? | [
"wood",
"coal",
"shale",
"soil"
] | soil | sciq |
6d651439-fe2a-4963-9caf-453d9954ed8b | Growth, morphogenesis, and cell differentiation produce the plant what? | [
"fat",
"tail",
"body",
"fur"
] | body | sciq |
30d6b65d-7644-4839-bd9b-9ceed8749b45 | What is a fold of the outer skin lining the shell called? | [
"marble",
"cortex",
"stack",
"mantle"
] | mantle | sciq |
5ba1380c-c02a-4987-9503-a5047ec56e47 | What sciences are the study of living organisms? | [
"earth sciences",
"physical sciences",
"life sciences",
"social sciences"
] | life sciences | sciq |
04af7c13-4957-434c-9d11-5203c4119220 | Frogs are amphibians that live part of the time in fresh water and rest of the time where? | [
"underground",
"in salt water",
"on land",
"in stagnant water"
] | on land | sciq |
67dceddc-e00a-4d65-b680-45e74ff92007 | Name the missing type of friction: static, rolling, fluid _____? | [
"turning",
"sliding",
"falling",
"dragging"
] | sliding | sciq |
7386010d-c2ed-4ee5-b12c-71fe0a9fde89 | What is the study of how living organisms interact with each other and with their environment? | [
"botany",
"zoology",
"genetics",
"ecology"
] | ecology | sciq |
4e50ac8d-4935-4d07-9826-60dc7f7cf1c7 | What are electrons lost during the formation of ions called? | [
"isotopes",
"oxides",
"cations",
"catalysts"
] | cations | sciq |
70a6f5d9-a991-4ca8-809a-c4c36c6fde50 | Making a specific statement based on a general principle is the definition of what type of reasoning? | [
"transitive",
"inductive",
"deductive",
"inference"
] | deductive | sciq |
b9f312d4-aba1-4234-a2d7-31615294b85f | The earth's magnetic poles have done what repeatedly in the past? | [
"switched places",
"stayed the same",
"demagnetized",
"rotated"
] | switched places | sciq |
760de68b-fe5f-4c5f-8fb9-0fd6656daa0b | What do we call the orderly sequence of events in the life of a cell from the division of a single parent cell to produce two new daughter cells, to the subsequent division of those daughter cells? | [
"cell replication",
"circadian cycle",
"cell death",
"cell cycle"
] | cell cycle | sciq |
c6e6f152-226c-44b2-bbae-b7528ba88658 | What are natural resources which can be replaced in a relatively short period called? | [
"replaceable resources",
"renewable resources",
"solvent resources",
"materials resources"
] | renewable resources | sciq |
15948096-8206-4fc1-8a0a-9b6e86508718 | The biological electron transport chain provides for an orderly, stepwise transfer of electrons. both nadh (reduced nicotinamide adenine dinucleotide) and fadh2 (reduced flavin adenine dinucleotide) are energy rich molecules that liberate a large amount of energy during what? | [
"evaporation",
"oxidation",
"extrapolation",
"conduction"
] | oxidation | sciq |
ffb9b9c2-aceb-44f8-b063-b6000d6145b2 | The cells within meristems divide relatively frequently, generating additional what? | [
"cells",
"proteins",
"chlorophyll",
"photosynthesis"
] | cells | sciq |
e063bdaa-1886-49b8-ae54-d79ef9ed118c | Another unit of energy, used widely in the health professions and everyday life, is _______? | [
"body index",
"biomass ( cal )",
"carbs",
"calorie ( cal )"
] | calorie ( cal ) | sciq |
c882ed59-5687-47e6-a5a0-b284c931f5c4 | What are the specfic types of proteins that determine your blood type called? | [
"antibodies",
"antigens",
"Globulins",
"Plasma"
] | antigens | sciq |
3ca5c470-d7f4-4d9a-a4d2-c30f83db4f5b | Which layer of soil experiences the most weathering? | [
"humus",
"bedrock",
"top layer",
"subsoil"
] | top layer | sciq |
05800dfe-f1f4-4699-b814-565f7cf1a7bf | Osteoporosis, osteoarthritis, fractures, and sprains are problems affecting what system? | [
"nervous system",
"digestive system",
"tissues system",
"skeletal system"
] | skeletal system | sciq |
6de2699e-bd7a-4494-8bc4-0891b77bc630 | What are typically arranged into complex tubular networks with extensive surface areas? | [
"Golgi apparatus",
"alveoli",
"hair follicles",
"transport epithelia"
] | transport epithelia | sciq |
e5f4a93a-ce50-4c63-a187-0ca8e29d8dc7 | What is the simplest unit of structure and function of all living organisms called? | [
"cell",
"molecule",
"partical",
"atom"
] | cell | sciq |
c44bdc1e-bdd6-4ec3-9018-4be25f033190 | Activities that can reduce the effects of what condition include exercises to keep the blood and lymph flowing through affected areas? | [
"edema",
"asthma",
"anemia",
"inflammation"
] | edema | sciq |
dde4ec16-8503-41d0-a1a2-e64ed505e6f5 | An alloy is a mixture of metals that has bulk metallic properties different from those of its what? | [
"constituent elements",
"nuclear elements",
"system elements",
"mineral elements"
] | constituent elements | sciq |
ebd034db-8adb-4a4c-919f-65417cbe3d95 | There are two types of digestion, mechanical and what else? | [
"mineral",
"thermal",
"radiation",
"chemical"
] | chemical | sciq |
f9f12648-1564-42d2-9984-42c9bdb69aa1 | What is the rate at which energy is being transferred called? | [
"power",
"electric",
"pressure",
"force"
] | power | sciq |
7b01ed06-d0cf-4399-a48f-7d9d94dff76b | Where does the process of assembling amino acids into a protein take place? | [
"in the nucleus",
"in chromosomes",
"in the chitin",
"in the ribosome"
] | in the ribosome | sciq |
5285353f-b467-4519-9b8a-bd14edf841a7 | Where can you find sodium acetate? | [
"a heat pack",
"a cold pack",
"table salt",
"baking soda"
] | a heat pack | sciq |
2c48a4fb-e502-42a8-848a-2fe1e45b2820 | For a given amount of solute, do smaller particles have a greater or lesser surface area? | [
"equal",
"neither",
"greater",
"lesser"
] | greater | sciq |
fcb31dcc-1476-4aec-8f2d-41ece4066570 | What is the functional unit of compact bone? | [
"the osteon",
"the boron",
"the canton",
"the auteron"
] | the osteon | sciq |
75d388e6-d004-44c0-9047-5cc77dbdb5ff | Mineralocorticoids are hormones synthesized by the adrenal cortex that affect what balance, by regulating sodium and water levels? | [
"equilibrium",
"blood pressure",
"homeostasis",
"osmotic"
] | osmotic | sciq |
0eff9b5f-0179-4544-8283-0e3b6e49ac22 | The pulmonary circulation carries blood between what two organs? | [
"lungs and kidney",
"heart and pancreas",
"kidney and heart",
"heart and lungs"
] | heart and lungs | sciq |
fc9ec70f-872d-4754-a49b-d7c6b81f712f | The ancient greek philosopher aristotle thought that all matter consists of just four what, which he identified as earth, air, water, and fire? | [
"structures",
"compounds",
"elements",
"ingredients"
] | elements | sciq |
573f1f20-4b04-4ef3-a9db-7e7bdeaf4cd3 | What are archaea that live in extremely hot environments called? | [
"tardigrades",
"thermophiles",
"hypothermic",
"hemophiliacs"
] | thermophiles | sciq |
b9f1d584-7216-4abd-a1f8-8b53593830b5 | Warming conditions and, perhaps, human activities contributed to what fate of many organisms of the pleistocene era? | [
"accumulation",
"evolution",
"extinction",
"overpopulation"
] | extinction | sciq |
827f39d4-2269-4fac-b356-97c154b79224 | Practical limits of van de graaff generators arise because the large electric fields polarize and eventually do what to surrounding materials? | [
"decompose",
"ionize",
"displace",
"isolate"
] | ionize | sciq |
e0ba3806-5ed7-4e68-ba4d-23dc4a5abe1d | The remainder is transferred by contraction of what before the ventricles begin to contract? | [
"the stomach",
"the arteries",
"the large intestine",
"the atria"
] | the atria | sciq |
b1db412d-5ff0-4a4e-8011-3ff9dda1edc3 | Chromatin condenses into chromosomes during prophase, the first and longest phase of what process? | [
"mitosis",
"reproduction",
"meiosis",
"apoptosis"
] | mitosis | sciq |
3e01e029-5e2c-41a9-a2a8-10b9fa7faba8 | What do plants lose the most of through the stomata? | [
"water",
"heat",
"energy",
"chlorophyll"
] | water | sciq |
5fedf755-475a-40a8-a75e-be087990c3ce | Unburned hydrocarbons can more easily be converted to carbon dioxide and water in the presence of a what? | [
"temperature",
"methane",
"catalyst",
"Ethanol"
] | catalyst | sciq |
43d24be2-8f97-4b1a-a864-3d8dd55056d0 | What do plasmodesmata connect to in the plant cell? | [
"pores",
"cytoplasms",
"nuclei",
"sporozoans"
] | cytoplasms | sciq |
dd1f7193-02c6-40a5-9e87-4f8a385c9245 | What are compounds composed of only two elements called? | [
"kinetic compounds",
"binary compounds",
"digital compounds",
"symbiotic compounds"
] | binary compounds | sciq |
540e232a-51f9-4f2f-a0e0-3c9fdc3d9b8b | What type of gases trap heat in the atmosphere, causing earth to have a moderate temperature? | [
"carbon monoxides",
"ozone gases",
"greenhouse gases",
"sulfuric gases"
] | greenhouse gases | sciq |
d5bbf50d-f185-411f-a822-e2e81d4d7af1 | What system is the brain the control center of? | [
"nervous",
"adrenal",
"circulatory",
"fibrous"
] | nervous | sciq |
e7a1b0fe-d11e-4914-a5af-1534d0ac4fd4 | Air pollution can cause disease of what system by affecting the health of your lungs? | [
"cardiac",
"respiratory",
"digestive",
"excretory"
] | respiratory | sciq |
2304bc07-973e-434c-9679-f25b4e7a419f | Why does the body react to a loss of chloride ions? | [
"decreased bicarbonate reabsorption",
"increased bicarbonate reabsorption",
"increased tricarbonate reabsorption",
"decreased tricarbonate reabsorption"
] | increased bicarbonate reabsorption | sciq |
13cdd3f3-80e0-4a94-b30b-e4aed15a71e9 | The negatively charged electrons are attracted to the positively charged what? | [
"nucleus",
"axon",
"ion",
"atom"
] | nucleus | sciq |
3e74f129-7308-4970-a52e-8673f074e4c1 | Most of the gray matter is on the surface of the brain, surrounding what other type of matter? | [
"corrugated",
"blue",
"white",
"dark matter"
] | white | sciq |
719cb465-e63a-4d72-abe2-16b8ca80c7cd | Cooling or evaporation of what from the sea surface makes surface water dense? | [
"fresh water",
"dirty water",
"salt water",
"warm water"
] | fresh water | sciq |
594466f5-82cd-42fe-af68-99f4cf962bf8 | What is the term for reproductive cells, such as sperm and egg? | [
"nucleus",
"parasites",
"gametes",
"spores"
] | gametes | sciq |
02078ae4-edb4-4056-8509-fb3eaeefecf4 | What material is regularly used in human hip and knee implants? | [
"wood",
"coal",
"metal",
"glass"
] | metal | sciq |
cb4ed9f1-7249-4e84-a180-b1be2de73719 | What are the most dramatic, sudden, and dangerous types of mass wasting? | [
"landslides",
"monsoons",
"earthquakes",
"volcanoes"
] | landslides | sciq |
3a39654e-14ea-44c5-b6ca-d5581a63bb5e | What current-carrying long coil of wire acts as a magnet? | [
"solenoid",
"converter",
"antenna",
"igniter"
] | solenoid | sciq |
fb0e1f52-c074-4c86-bb0d-6bec0ada4072 | In combination or synthesis reactions, two chemical species combine to produce a what? | [
"new compound",
"fusion",
"alloy",
"mixture"
] | new compound | sciq |
d25baffd-e3f2-4358-8790-e4341fcbbc8e | The core of a star collapses during what event, forming a neutron star? | [
"supernova",
"spark",
"blast",
"gravitational"
] | supernova | sciq |
885dd730-6607-4189-bff6-fea76919b731 | What is the term used for a large body of air of the same temperature and moisture conditions? | [
"air mass",
"sky mass",
"air group",
"air pool"
] | air mass | sciq |
630487ef-38d9-4acf-999c-4fbc77079551 | The loss of oxygen to the heart muscle causes that part of the tissue to what? | [
"beat erratically",
"die",
"beat harder",
"thrive"
] | die | sciq |
aae66902-c754-4268-bd59-655d3ddc4c8d | What system transports many substances to and from cells throughout the body? | [
"physiological",
"nutritional",
"circulatory",
"cardiovascular"
] | cardiovascular | sciq |
c3cdeb8d-844a-456b-b556-5d6e59f8bde3 | What consists of two or more elements and forms as a result of a chemical reaction? | [
"particle",
"molecule",
"compound",
"protein"
] | compound | sciq |
d409f2ef-5005-4561-8cd0-08e3dae2cd2f | What is occasional chest pain known as? | [
"cardiac arrest",
"arrhythmia",
"heart murmur",
"angina pectoris"
] | angina pectoris | sciq |
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