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7 values
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4 values
sciq
sciq_01_07045
What kind of solids are gummi bears or taffy?
[ "amorphous solids", "phenomena solids", "imperative solids", "candy solids" ]
A
sciq
sciq_01_00136
What occurs when groups from the same species stop mating because of something other than physical or geographic separation?
[ "extinction", "complementary speciation", "invasive speciation", "sympatric speciation" ]
D
sciq
sciq_01_06162
If a ball is released from rest when air resistance is negligible, velocity is seen to increase linearly, while what related property is a constant?
[ "density", "speed", "acceleration", "time" ]
C
sciq
sciq_01_03185
An electrical signal along a nerve cell triggers the secretion of what?
[ "neurotransmitter molecules", "conduction molecules", "attenuation molecules", "axons" ]
A
sciq
sciq_01_07789
A tropism where light is the stimulus is known as what?
[ "Atropism", "phototropism", "Geotropism", "Thermotropism" ]
B
sciq
sciq_01_00873
Light reactions also release oxygen gas as a what?
[ "formal process", "strange process", "detritus product", "waste product" ]
D
sciq
sciq_01_00764
In the tropics what are the prevailing winds called?
[ "a front", "crosswinds", "storm winds", "tradewinds" ]
D
openbookqa
obqa_02_03926
Bacteria will build up on food if you leave it out, so if you make sure its protected from the air, you can
[ "go to space", "lift a bus", "Fly", "avoid falling ill" ]
D
sciq
sciq_01_01102
Preserved remains or traces of organisms that lived in the past are known as what?
[ "archives", "skulls", "fossils", "deposits" ]
C
openbookqa
obqa_02_02735
How many seconds would it most likely take to get to Mars?
[ "4000000000000000000000 seconds", "40 seconds", "400 seconds", "4 seconds" ]
A
openbookqa
obqa_02_00740
Tiny particles of moisture may be found
[ "in what we all breathe", "under the ocean waves", "exclusively in hot steam", "only in cumulus clouds" ]
A
ARC-Easy
arc_04_01347
Fossil fuels were formed from
[ "volcanoes", "the remains of living things", "gases in the atmosphere", "water trapped inside rocks" ]
B
math_qa
mathqa_03_00398
walking 9 / 8 of his usual rate , a boy reaches his school 4 min early . find his usual time to reach the school ?
[ "22", "99", "27", "36" ]
D
openbookqa
obqa_02_04343
If you flick an empty glass of water with your finger it will
[ "fill up", "burst in flames", "make a sound", "evaporate" ]
C
sciq
sciq_01_05341
The pituitary gland is called the “master gland” of what system?
[ "endocrine", "nervous", "digestive", "hormonal" ]
A
openbookqa
obqa_02_02039
the decrease of something required by an organism has a negative impact on that organism 's what?
[ "soil", "being", "survival knife", "wood" ]
B
sciq
sciq_01_09686
What consists of all the biotic and abiotic factors in an area and their interactions?
[ "community", "habitat", "macroevolution", "ecosystem" ]
D
openbookqa
obqa_02_01141
Earlier in their lives many amphibians ate
[ "meat", "flies", "beetles", "algae" ]
D
sciq
sciq_01_02874
What is the functional unit of compact bone?
[ "osteon", "collagen", "spongin", "scleroprotein" ]
A
math_qa
mathqa_03_05819
two spherical balls lie on the ground touching . if one of the balls has a radius of 5 cm , and the point of contact is 7 cm above the ground , what is the radius of the other ball ?
[ "10 cm", "25 / 2 cm", "35 / 3 cm", "15 cm" ]
C
math_qa
mathqa_03_03955
a certain high school has 500 students . of these students , 40 are taking music , 20 are taking art , and 10 are taking both music and art . how many students are taking neither music nor art ?
[ "430", "440", "450", "460" ]
C
ARC-Easy
arc_04_02001
If you wanted to be able to look at the stars, the planets, and the Moon more closely, what should you use?
[ "Telescope", "Periscope", "Microscope", "Magnifying glass" ]
A
sciq
sciq_01_00221
What is a device that changes kinetic energy to electrical energy through electromagnetic induction?
[ "a diesel engine", "a battery", "an electric generator", "a windmill" ]
C
math_qa
mathqa_03_02615
if f ( f ( n ) ) + f ( n ) = 2 n + 3 , f ( 0 ) = 1 then f ( 2016 ) = ?
[ "2017", "2088", "270", "1881" ]
A
sciq
sciq_01_05188
What are the messenger molecules of the endocrine system?
[ "acids", "neurons", "enzymes", "hormones" ]
D
sciq
sciq_01_11460
What is a renewable resource that can take thousand of years to form?
[ "wind", "water", "sunlight", "soil" ]
D
sciq
sciq_01_09617
What kind of material that might otherwise go to a landfill can serve as the source of biomass power?
[ "microscopic waste", "reactive waste", "organic waste", "mechanical waste" ]
C
sciq
sciq_01_02250
What does the gizzard in birds contain that allows them to grind food?
[ "teeth", "bile", "acid", "swallowed stones" ]
D
openbookqa
obqa_02_01794
A level area near a steady flow of water is
[ "large salt-water ocean", "a mountain peak", "a fjord", "a flood plain" ]
D
sciq
sciq_01_01128
The outer surface of the heart changes from positive to negative during what?
[ "reproduction", "inflammation", "depolarization", "permeability" ]
C
sciq
sciq_01_02164
What are most stis caused by?
[ "bacteria", "parasites", "viruses", "vaccines" ]
A
sciq
sciq_01_00675
Humans are unique in their ability to alter their environment with the conscious purpose of increasing what, which acts as a limiting factor on populations in general?
[ "niche", "carrying capacity", "containing capacity", "density dependent limitation" ]
B
sciq
sciq_01_08636
Cycloalkanes are hydrocarbons whose molecules are closed rings rather than straight or branched chains. a cyclic hydrocarbon is a hydrocarbon with a ring of these?
[ "hydrogen atoms", "barium atoms", "oxygen atoms", "carbon atoms" ]
D
openbookqa
obqa_02_04255
the circulatory system carries oxygen from the digestive and respiratory systems to the rest of the what?
[ "physical being", "leads", "stars", "humanity" ]
A
sciq
sciq_01_01725
Sickle cell disease is caused by production of an abnormal type of what?
[ "leukocyte", "fat globule", "hemoglobin", "thrombocyte" ]
C
sciq
sciq_01_03868
What manages the material and energy resources of the cell?
[ "respiration", "nucleus", "cell wall", "metabolism" ]
D
sciq
sciq_01_00199
What type of treatment is necessary for anaphylaxis?
[ "intensive care", "allergy shot", "emergency", "outpatient" ]
C
sciq
sciq_01_03137
Because atoms are always electrically neutral, for each added proton, one of what is also added?
[ "electron", "quark", "ion", "neutron" ]
A
sciq
sciq_01_00196
How many variables are used to describe the condition of a gas?
[ "four", "five", "three", "one" ]
A
sciq
sciq_01_10505
Since electrons are charged, their intrinsic spin creates a what?
[ "suppressed electrical field", "intrinsic magnetic field", "intrinsic electrical field", "magnified rupulsed field" ]
B
openbookqa
obqa_02_03511
As vehicles become more efficient petro consumption
[ "increases", "stops", "decreases", "stay the same" ]
C
openbookqa
obqa_02_03186
Where might you find some animals being held outside of nature?
[ "under the deep sea", "up into the sky", "deep into the earth", "artificial habitats in captivity" ]
D
openbookqa
obqa_02_03794
To have a positive impact of the environment
[ "use Styrofoam plates and bowls", "use more paper towels", "drive a car that guzzles gas", "salvage plastic bottles instead of throwing them away" ]
D
ARC-Easy
arc_04_01866
Students perform an investigation designed to measure the daily growth of a bean plant. Which should the students do every day of this investigation?
[ "record data", "form hypothesis", "form conclusion", "define variables" ]
A
sciq
sciq_01_03764
In which kind of species do open circulatory systems serve additional functions?
[ "some earthworms", "some apes", "some invertebrates", "some seedlings" ]
C
sciq
sciq_01_07248
What rigid external structure protects shellfish and other animals and provides points of attachment for the muscles that move the appendages?
[ "cocoon", "exoskeleton", "membrane", "claw" ]
B
math_qa
mathqa_03_00126
what is the square root of 5,625 ?
[ "a", "b", "c", "d" ]
B
openbookqa
obqa_02_00247
Lightness may be seen reflected more clearly and brighter off of lighter colored objects, so an example would be
[ "a mirror is unable to be dark", "phone screens are barely reflective", "a lilac door is easily seen", "a black door is easily seen" ]
C
ARC-Challenge
arc_04_02483
A student observed a sample of water in three states of matter. The student should describe the liquid water as a state of matter that has
[ "more kinetic energy than the solid state.", "more mass than the solid state.", "less kinetic energy than the solid state.", "less volume than the solid state." ]
A
sciq
sciq_01_05692
What makes soil and rock particles move gradually down the slope during each thaw?
[ "gravity", "wind", "heat", "rain" ]
A
sciq
sciq_01_00842
What title is used to describe health professionals who use nonsurgical techniques to help patients with musculoskeletal system problems that involve the bones, muscles, ligaments, tendons, or nervous system?
[ "physical therapist", "podiatrist", "chiropractor chiropractors", "dentist" ]
C
sciq
sciq_01_10502
On what type of land does runoff cause more erosion?
[ "bare", "grassy", "mountainous", "metallic" ]
A
sciq
sciq_01_03300
Within an organism, the cells that give rise to the next generation are known as germ cells, while those that do not (that is, the cells that die when the organism dies) are known as what cells?
[ "somatic", "xylem", "neural", "cloning" ]
A
math_qa
mathqa_03_03376
i bought two books ; for rs . 360 . i sold one at a loss of 15 % and other at a gain of 19 % and then i found each book was sold at the same price . find the cost of the book sold at a loss ?
[ "197", "210", "189", "278" ]
B
sciq
sciq_01_07769
A highway that switches back and forth as it climbs up a steep hillside, yeilding a much gentler slope, is an example of what simple machine?
[ "lever", "inclined plane", "wheel", "pulley" ]
B
sciq
sciq_01_07550
What important aspect of the scientific method is a suggested explanation for an event, which can be tested?
[ "scientific control", "independent variable", "hypothesis", "string theory" ]
C
sciq
sciq_01_06565
What part of the brain is attached to the brain stem but considered a separate region of the adult brain?
[ "temporal lobe", "parietal lobe", "cerebellum", "frontal lobe" ]
C
math_qa
mathqa_03_03246
a man deposits $ 1000 in a bank at 2 % per annum and $ 1500 in uti at 7 % per annum . find the rate of interest for the whole sum .
[ "5 %", "8 %", "3 %", "7 %" ]
A
ARC-Easy
arc_04_00436
What would a warm air mass over the ocean most likely cause?
[ "earthquake", "snowfall", "tsunami", "rainfall" ]
D
sciq
sciq_01_01154
Elemental carbon is a black, dull-looking solid that conducts heat and this?
[ "light", "vibration", "energy", "electricity" ]
D
sciq
sciq_01_06979
Canoe paddles, nutcracker, and hammer are examples of what type of simple machine?
[ "handle", "pivot", "lever", "lock" ]
C
sciq
sciq_01_10742
The posterior pituitary is an extension of what anatomical structure?
[ "frontal lobe", "hippocampus", "brain stem", "hypothalamus" ]
D
sciq
sciq_01_02527
What is the measure of change in velocity of a moving object?
[ "kinetic energy", "transmission", "acceleration", "vibration" ]
C
ARC-Easy
arc_04_00099
Which gas accounts for the largest percentage of greenhouse gases in the atmosphere?
[ "carbon monoxide", "carbon dioxide", "nitrous oxide", "water vapor" ]
D
ARC-Challenge
arc_04_02767
Which characteristic property indicates that igneous rock cools slowly?
[ "mineral composition", "hardness", "density", "crystal size" ]
D
openbookqa
obqa_02_02193
What would be a benefit of skipping showers?
[ "getting facial acne", "being smelly", "having dirty hair", "fostering healthy bacteria" ]
D
sciq
sciq_01_08107
Latitude affects the amount of what received by an area, which in turn affects the temperature of a region?
[ "chemical radiation", "solar radiation", "geothermal radiation", "current radiation" ]
B
ARC-Easy
arc_04_00306
Barry collected four different rocks. The rock with the GREATEST mass will feel the ___.
[ "heaviest", "smoothest", "sharpest", "hardest" ]
A
math_qa
mathqa_03_02128
the average of 11 numbers is 60 . out of 11 numbers the average of first 6 no . is 88 , and last 6 numbers is 65 then find 6 th number ?
[ "a", "b", "c", "d" ]
A
math_qa
mathqa_03_00183
a train speeds past a pole in 11 seconds and a platform 120 m long in 22 seconds . its length is ?
[ "128", "177", "199", "120" ]
D
openbookqa
obqa_02_01694
What is an example of reproduction?
[ "reading books", "laying down", "walking", "unhatched chicks" ]
D
sciq
sciq_01_08446
What are most protist diseases in humans caused by?
[ "eukaryots", "lice", "protozoa", "ticks" ]
C
sciq
sciq_01_01885
In an atom, what is determined by electron distribution in shells?
[ "chemical behavior", "electromagnetism", "ionic bonds", "covalence" ]
A
math_qa
mathqa_03_03522
dividing by 3 ⁄ 7 and then multiplying by 5 ⁄ 6 is the same as dividing by what number ?
[ "35 ⁄ 18", "16 ⁄ 5", "20 ⁄ 9", "9 ⁄ 20" ]
A
math_qa
mathqa_03_01100
if a 2 - b 2 = 8 and a * b = 2 , find a 4 + b 4 .
[ "62", "72", "82", "92" ]
B
math_qa
mathqa_03_03453
if x = y = 2 z and xyz = 256 then what is the value of x ?
[ "12", "8", "16", "6" ]
B
math_qa
mathqa_03_00914
the average wages of a worker during a fortnight comprising 15 consecutive working days was $ 90 per day . during the first 7 days , his average wages was $ 87 per day and the average wages during the last 7 days was $ 93 per day . what was his wage on the 8 th day ?
[ "$ 83", "$ 90", "$ 92", "$ 97" ]
B
sciq
sciq_01_06225
Which organisms break down either organic or inorganic molecules to supply energy for the cell?
[ "chemotrophic organisms", "photoreactive organisms", "spicule organisms", "asexual organisms" ]
A
sciq
sciq_01_11494
What type of boiling point do nonmetals normally have?
[ "high", "odd", "even", "low" ]
D
sciq
sciq_01_02986
Furthermore, most of the proteins within membranes have both hydrophobic and which other regions?
[ "cytosolic", "lymphatic", "hydrophilic", "atmospheric" ]
C
openbookqa
obqa_02_00113
In order to better understand the world around us, specialists
[ "watch several educational programs", "discuss topics with laymen", "inspect, note, and consider", "make notes in books" ]
C
openbookqa
obqa_02_01858
A plant will have difficulty growing larger if it is held away from
[ "corn", "poison", "ice", "liquid" ]
D
sciq
sciq_01_07665
In humans, the sperm cell is the only cell with what structure that enables motility?
[ "flagella", "False Cell", "eukaryotic", "sporangia" ]
A
openbookqa
obqa_02_01841
What lives in some zoo exhibits?
[ "animal statues", "felines", "extinct species", "people" ]
B
openbookqa
obqa_02_02584
The population of zebras is stagnant due to a lack of new baby zebras, what will happen over time to the community without support?
[ "sadness", "resurgence", "shrinkage", "regrowth" ]
C
sciq
sciq_01_00340
What is the color of the powder of a mineral?
[ "gray", "streak", "organic", "blue" ]
B
sciq
sciq_01_00230
What organism is characterized by an incomplete digestive system and a single, tentacled opening?
[ "annelids", "sponges", "cnidarians", "prokaryotes" ]
C
sciq
sciq_01_08554
Earth’s magnetic north and south poles are not the same as what?
[ "geographic hemispheres", "geographic currents", "equatorial planes", "geographic poles" ]
D
openbookqa
obqa_02_01754
December is during the summer in the southern what?
[ "states", "division", "cities", "counties" ]
B
sciq
sciq_01_02636
What are non-steroid hormones made of?
[ "amino acids", "proteins", "fats", "Molecules" ]
A
sciq
sciq_01_09201
Energy is the capacity to do work or to produce what?
[ "humidity", "light", "vibration", "heat" ]
D
openbookqa
obqa_02_03823
If a handheld cylinder is allowing people to see in the forest after dusk, then the item likely
[ "needs a blanket", "is a stone", "hooks to outlets", "uses knitting needles" ]
C
math_qa
mathqa_03_03532
the salary of a worker is first increased by 40 % and afterwards reduced by 40 % . what is the net change in the worker ' s salary ?
[ "8 % decrease", "8 % increase", "16 % decrease", "16 % increase" ]
C
openbookqa
obqa_02_00796
A komodo dragon's body temperature would be highest if immersed in
[ "lava", "apple juice", "liquid nitrogen", "water" ]
A
openbookqa
obqa_02_02053
A particular bird has very bright multi-colored feathers. This could help them
[ "find the mother of its future children", "attract a plane to rescue them", "find a good source of food", "become famous in movies" ]
A
ARC-Easy
arc_04_01273
What is a decomposer?
[ "a living thing that breaks down dead organisms", "a living thing that makes its own food", "an animal that eats live plants", "an animal that hunts other animals" ]
A
sciq
sciq_01_06451
What term is used to describe molecules that contain carbon-nitrogen bonds?
[ "ions", "nitrites", "amines", "compounds" ]
C
sciq
sciq_01_11198
What is oceanography the study of?
[ "waters", "bodies of water", "seas", "oceans" ]
D
openbookqa
obqa_02_00283
Organisms require energy in order to do what?
[ "rest soundly", "absorb light", "take in nutrients", "mature and develop" ]
D
ARC-Easy
arc_04_01902
Scientists estimate that Maryland contains more than 850 million tons of coal. Coal is most commonly used to produce ___.
[ "electricity", "medicine", "metals", "water" ]
A