dataset
stringclasses
7 values
id
stringlengths
12
15
question
stringlengths
1
911
choices
listlengths
4
4
answer
stringclasses
4 values
sciq
sciq_01_04606
What chemical reaction is the opposite of oxidation?
[ "evaporation", "condensation", "mutation", "reduction" ]
D
sciq
sciq_01_04136
What might arthropods use as legs for walking?
[ "flagella", "antennae", "jointed appendages", "cloven hooves" ]
C
math_qa
mathqa_03_03803
in what time will a train 140 m long cross an electric pole , it its speed be 108 km / hr ?
[ "2.5", "4.7", "2.9", "2.3" ]
B
sciq
sciq_01_11560
What is it called when the nucleus of an atom splits into two smaller nuclei?
[ "nuclear fission", "nuclear fusion", "complex fission", "cell division" ]
A
sciq
sciq_01_04550
Oxygen has the second highest electronegativity of any element; consequently, it prefers to share or accept electrons from other elements. only with fluorine does oxygen form compounds in this?
[ "chemical oxidation states", "positive oxidation states", "liquid oxidation states", "negative Oxidation States" ]
B
openbookqa
obqa_02_02682
As the barometer reading goes lower there is a greater chance of
[ "winning a prize", "sunshine", "a full moon", "getting wet" ]
D
sciq
sciq_01_09996
What are animal fats and oils such as olive and vegetable oil classified as?
[ "lipids", "proteins", "inorganic compounds", "amino acids" ]
A
sciq
sciq_01_08756
Elements are either metals, nonmetals, or what?
[ "partial metals", "reactive metals", "unstable metals", "semimetals" ]
D
math_qa
mathqa_03_02470
a sum was put at simple interest at a certain rate for 3 years . had it been put at 2 % higher rate , it would have fetched rs . 360 more . find the sum .
[ "3000", "6000", "2000", "4000" ]
B
sciq
sciq_01_09762
When two of these meet, the result is often a storm?
[ "air pockets", "tectonic plates", "air masses", "electromagnetic waves" ]
C
openbookqa
obqa_02_04664
Which would freeze last?
[ "a thimble of water", "a pond of water", "a glass of water", "an ocean of water" ]
D
sciq
sciq_01_08840
Locus refers to the position of what on a chromosome, which controls the characteristics of an organism?
[ "gene", "gamete", "rna", "genome" ]
A
math_qa
mathqa_03_01151
for any integer k > 1 , the term “ length of an integer ” refers to the number of positive prime factors , not necessarily distinct , whose product is equal to k . for example , if k = 24 , the length of k is equal to 4 , since 24 = 2 × 2 × 2 × 3 . if x and y are positive integers such that x > 1 , y > 1 , and x + 3 y ...
[ "10", "16", "12", "14" ]
B
openbookqa
obqa_02_03156
which of these need to be present for a tectonic plate movement
[ "a pool of molten lava", "an ocean with fish", "a river flowing north", "a crack in the core" ]
D
sciq
sciq_01_06609
Which metal is not a solid even at room temperature?
[ "copper", "aluminum", "mercury", "iron" ]
C
sciq
sciq_01_09660
Electrons are organized into shells and subshells about the nucleus of this?
[ "molecule", "compound", "atom", "element" ]
C
math_qa
mathqa_03_05890
the average of 6 numbers is 3.9 . the average of two of them is 3.4 , while the average of the other two is 3.85 . what is the average of the remaining two numbers ?
[ "4.7", "4.45", "4.2", "4.1" ]
B
sciq
sciq_01_07327
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", "next generation", "spontaneous mutation", "mass extinction" ]
B
openbookqa
obqa_02_01354
As ipod sale plummet apple reports major
[ "loses", "raises", "firings", "gains" ]
A
ARC-Easy
arc_04_00617
When a plant dies, it often decomposes and becomes part of the soil. This process is one step in which cycle?
[ "lunar", "water", "carbon", "energy" ]
C
sciq
sciq_01_06135
How many limbs to birds have?
[ "four", "six", "five", "ten" ]
A
sciq
sciq_01_07812
What is igneous rock created from?
[ "magma aging", "volcanic ash", "magma cooling", "carbon dioxide" ]
C
sciq
sciq_01_07501
Who created the idea of an evolutionary tree to represent the relationships between different species and their common ancestors?
[ "charles darwin", "Carl Sagan", "Isaac Newton", "Scopes" ]
A
ARC-Easy
arc_04_00111
Energy from the Sun reaches Earth by
[ "radiation.", "conduction.", "convection.", "thermal expansion." ]
A
sciq
sciq_01_05518
Sodium-potassium pumps help nerve cells establish a voltage across their what?
[ "plasma membranes", "cell walls", "sodium membranes", "potassium membranes" ]
A
sciq
sciq_01_07616
How many low and high tides occur per day?
[ "two", "four", "six", "ten" ]
A
openbookqa
obqa_02_02252
Which of these animals might seek out the same type of food that a rabbit would?
[ "a lion", "a cow", "a wolf", "a preying mantis" ]
B
ARC-Easy
arc_04_01598
The Theory of Plate Tectonics revolutionized scientific thought because it
[ "explained the movement of oceanic and continental crusts.", "demonstrated how tidal forces affect coastlines.", "mapped the pattern and frequency of earthquakes.", "explained the mineral differences between continents." ]
A
sciq
sciq_01_07796
What type of winds move the same way as mountain and valley breezes?
[ "katabatic winds", "planetary winds", "prevailing winds", "pyroclastic winds" ]
A
math_qa
mathqa_03_05258
how much 45 % of 60 is greater than 35 % of 40 ?
[ "18", "13", "15", "17" ]
B
sciq
sciq_01_08074
The color of an object is determined by the what of it's reflected light?
[ "variation", "absorption", "wavelength", "luminosity" ]
C
openbookqa
obqa_02_02764
If you find an animal that isnt breathing, it is safe to assume that thing
[ "watched TV", "cried", "perished", "laughed" ]
C
openbookqa
obqa_02_03139
A source of pollution might be
[ "recycling glass and plastic", "creating a new use for old glass", "throwing plastic in the pacific", "finding a new use for old clothes" ]
C
math_qa
mathqa_03_04603
a soccer store typically sells replica jerseys at a discount of 30 percent to 50 percent off list price . during the annual summer sale , everything in the store is an additional 20 percent off the original list price . if a replica jersey ' s list price is $ 80 , approximately what percent e of the list price is the l...
[ "20", "25", "30", "40" ]
D
ARC-Easy
arc_04_01556
If an object is attracted to a magnet, the object is most likely made of
[ "wood", "plastic", "cardboard", "metal" ]
D
sciq
sciq_01_01347
The water in some springs are hot because they're heated by what?
[ "hot magma", "fires", "gravity", "the sun" ]
A
sciq
sciq_01_01558
What occurs when some substances change chemically to other substances?
[ "hormonal reaction", "chemical reaction", "spontaneous mutation", "toxic reaction" ]
B
ARC-Easy
arc_04_02076
An ocean, a forest, and a grassy meadow are each examples of a complete ecosystem. Complete ecosystems contain only
[ "animals.", "rocks and water.", "living and nonliving things.", "populations of plants and animals." ]
C
ARC-Easy
arc_04_01545
All of the following are functions of a cell membrane except
[ "surrounding and protecting the contents of the cell.", "releasing waste products from the cell.", "producing energy for cell processes.", "allowing gases to enter the cell." ]
C
sciq
sciq_01_10229
What is the term for the visible part of the electromagnetic spectrum?
[ "gravity", "light", "electricity", "chroma" ]
B
sciq
sciq_01_11244
The ocean basin begins where the ocean meets what?
[ "sea", "river", "land", "bay" ]
C
sciq
sciq_01_10211
What is an involuntary muscle contraction that moves rapidly along an organ like a wave called?
[ "peristalsis", "ruptured nerve", "apoptosis", "esophagus" ]
A
math_qa
mathqa_03_05279
find unit digit of n when n = 63 ^ 1 ! + 2 ! + . . . + 63 ! + 18 ^ 1 ! + 2 ! + . . . + 18 ! + 37 ^ 1 ! + 2 ! + . . . 37 !
[ "2", "4", "6", "8" ]
D
sciq
sciq_01_04617
What theory says stresses build on both sides of a fault?
[ "seismic load theory", "Geiger theory", "elastic rebound theory", "Big Bang theory" ]
C
math_qa
mathqa_03_00939
120 is what percent of 40 ?
[ "5 %", "20 %", "50 %", "300 %" ]
D
sciq
sciq_01_05763
How are the number of moles of carbon dioxide gas calculated?
[ "casuistry", "stoichiometry", "relativistic", "phytochemistry" ]
B
sciq
sciq_01_01544
What makes organic compounds ubiquitous is the chemistry of their what?
[ "carbon shell", "carbon core", "dioxide shell", "dioxide core" ]
B
sciq
sciq_01_04759
What forms when tectonic plates move above a hot spot?
[ "earthquake chain", "volcanic system", "volcanic setting", "volcanic chain" ]
D
math_qa
mathqa_03_00155
what is the units digit of the expression 14 ^ 7 − 16 ^ 4 ?
[ "0", "3", "8", "6" ]
C
sciq
sciq_01_02498
In certain populations, some of the chromosomes have become what?
[ "fused", "dissolved", "composed", "elongated" ]
A
openbookqa
obqa_02_02581
If a puppy steps on a lit cigarette, it is likely
[ "happy", "swell", "lovely", "pained" ]
D
math_qa
mathqa_03_00822
how many two - digit whole numbers yield a remainder of 1 when divided by 10 and also yield a remainder of 1 when divided by 6 ?
[ "none", "one", "two", "three" ]
D
sciq
sciq_01_00569
The total number of protons and neutorns in an atom is called what?
[ "atom number", "mass number", "formation number", "volume number" ]
B
ARC-Challenge
arc_04_02945
A change in the density of air can result in a breeze. Which diagram best shows a series of energy transfers that begins with the Sun and results in a breeze?
[ "radiation → conduction → breeze", "radiation → conduction → convection → breeze", "convection → radiation → breeze", "convection → conduction → radiation → breeze" ]
B
sciq
sciq_01_10462
What are unique about prokaryotic cells' organelles?
[ "not membrane-bound", "no cell walls", "only membrane - bound", "no epidermis" ]
A
math_qa
mathqa_03_03222
there are 4 more women than there are men on a local co - ed softball team . if there are a total of 18 players on the team , what is the ratio of men to women ?
[ "10 / 16", "6 / 16", "7 / 11", "6 / 10" ]
C
openbookqa
obqa_02_00218
Transpiration involves
[ "H2O traveling about a daffodil's system", "pollen traveling about the plant's system", "the production of new oxygen molecules", "the production of new seedlings" ]
A
sciq
sciq_01_10793
What is the name for the energy required for an electron to be added to a neutral atom in its gaseous form?
[ "photon affinity", "mass affinity", "electron affinity", "neutron affinity" ]
C
sciq
sciq_01_10244
The simplest example of what type of 'organ system' is the gastrovascular cavity found in organisms with only one opening for the process?
[ "nervous", "cardiovascular", "digestive", "respiratory" ]
C
ARC-Challenge
arc_04_02597
Some plants, like redwood trees, may live for thousands of years. Some plants, like the black-eyed Susan wildflower, may only live a few weeks. What would these plants most likely have in common in order to survive?
[ "using cones for spreading seeds", "a successful way to reproduce", "the ability to live in the desert", "thorns to keep away animals" ]
B
openbookqa
obqa_02_00673
A new moon can be observed every
[ "1 month", "1 week", "1 day", "1 year." ]
A
sciq
sciq_01_11223
The volume of a regularly shaped solid can be calculated from its what?
[ "density", "mass", "dimensions", "layers" ]
C
math_qa
mathqa_03_04704
p and q can complete a work in 20 days and 12 days respectively . p alone started the work and q joined him after 4 days till the completion of the work . how long did the work last ?
[ "5 days", "10 days", "14 days", "22 days" ]
B
ARC-Challenge
arc_04_02339
Which process in plants is most similar to sexual reproduction in vertebrates?
[ "cell division", "self-pollination", "cross-pollination", "seed development" ]
C
openbookqa
obqa_02_04321
Which would likely decrease the food in an environment?
[ "gravity", "water evaporation", "a tree", "time" ]
B
math_qa
mathqa_03_05853
if a farmer wants to plough a farm field on time , he must plough 100 hectares a day . for technical reasons he ploughed only 85 hectares a day , hence he had to plough 2 more days than he planned and he still has 40 hectares left . what is the area of the farm field and how many days the farmer planned to work initial...
[ "600", "490", "720", "1400" ]
D
sciq
sciq_01_01325
Which process or force pulls rocks apart?
[ "tactile stress", "friction stress", "tension stress", "composition stress" ]
C
ARC-Challenge
arc_04_02451
New evidence suggests that "hot spots" may form in response to "twisting" stresses on plates. It is theorized that these stresses may eventually result in the splitting apart of the tectonic plate in the area of the hot spot. Which of the geographic features would be affected most by the splitting of a tectonic plate?
[ "the Himalayas", "the Hawaiian Islands", "the San Andreas Fault", "the Mid-Atlantic Ridge" ]
B
math_qa
mathqa_03_01496
fox jeans regularly sell for $ 15 a pair and pony jeans regularly sell for $ 18 a pair . during a sale these regular unit prices are discounted at different rates so that a total of $ 4 is saved by purchasing 5 pairs of jeans : 3 pairs of fox jeans and 2 pairs of pony jeans . if the sum of the two discounts rates is 18...
[ "45 %", "13 %", "11 %", "12 %" ]
A
math_qa
mathqa_03_02404
two trains are moving in opposite directions at 60 km / hr and 90 km / hr . their lengths are 1.10 km and 0.9 km respectively . the time taken by the slower train to cross the faster train in seconds is ?
[ "26 sec", "76 sec", "48 sec", "27 sec" ]
C
sciq
sciq_01_01714
What is it called when electrons are shared equally?
[ "polar bonds", "helices bonds", "nonpolar bonds", "metabolized bonds" ]
C
sciq
sciq_01_08004
Root systems are mainly of two types. dicots have a tap root system, while monocots have a what?
[ "fibrous root system", "attaching root system", "runner root system", "long root system" ]
A
ARC-Easy
arc_04_01150
What event happens in a daily cycle?
[ "cliffs erode", "rivers flood", "volcanoes erupt", "high and low tides" ]
D
math_qa
mathqa_03_01591
x and y invested in a business . they earned some profit which they divided in the ratio of 2 : 3 . if x invested rs . 40,000 . the amount invested by y is
[ "rs . 45,000", "rs . 50,000", "rs . 60,000", "rs . 80,000" ]
C
openbookqa
obqa_02_00292
As a result of decreased water, what will happen to tree rings?
[ "Lose shape", "Become narrow", "Become wider", "Disappear Completely" ]
B
sciq
sciq_01_08839
What basic plant structure can add support and anchorage?
[ "stems", "soils", "roots", "lower leaves" ]
C
sciq
sciq_01_08419
The two adrenal glands are glands located just above the what?
[ "lungs", "kidneys", "esophagus", "intestines" ]
B
sciq
sciq_01_04722
What keeps the earth orbiting the sun?
[ "magnetic force", "weak nuclear force", "gravity", "strong nuclear force" ]
C
openbookqa
obqa_02_02174
A person can cause a chemical reaction by adding heat to
[ "a rock", "a diamond", "cake batter", "a wall" ]
C
sciq
sciq_01_11503
What is the force pushing a rocket called?
[ "direction", "thrust", "momentum", "friction" ]
B
openbookqa
obqa_02_00293
Vegetables provide a lot of nutrients for
[ "cats", "dogs", "humans", "snakes" ]
C
math_qa
mathqa_03_03753
the average of 6 quantities is 8 . the average of 4 of them is 5 . what is the avg . of the remaining 2 numbers ?
[ "11", "12", "13", "14" ]
D
sciq
sciq_01_03981
The layers of the atmosphere correspond with what changes with altitude?
[ "friction", "oxygen", "temperature", "nitrogen" ]
C
sciq
sciq_01_07059
What cellular structure moves molecules between locations inside the cell?
[ "dna vesicles", "capillaries", "transport vessels", "transport vesicles" ]
D
sciq
sciq_01_09920
Met, asn, trp, and gln connect together like beads on a necklace and are an example of what type of acids?
[ "organism acids", "amino acids", "polymer acids", "peptic acids" ]
B
openbookqa
obqa_02_01345
A field is tilled and soil is filled with nutrients after years of
[ "bears eroding trees", "the flu dissolving", "stones being destroyed", "corn burning up" ]
C
sciq
sciq_01_07145
The timing of events in what cycle - which lasts just minutes in fruit fly embryos - is controlled by mechanisms that are both internal and external to the cell?
[ "circadian cycle", "life cycle", "cell cycle", "carbon cycle" ]
C
openbookqa
obqa_02_03925
The strength of a hurricane increases as moisture and what increase?
[ "hotness", "animals", "water", "anger" ]
A
openbookqa
obqa_02_03328
If a cat has a body temp that is below average, it is in
[ "good health", "a good place", "danger", "safe ranges" ]
C
sciq
sciq_01_06548
Humans need lipids for many vital functions such as storing energy and forming what?
[ "enzymes", "ionic bonds", "zygotes", "cell membranes" ]
D
sciq
sciq_01_00559
What type of vascular plants produce seeds in cones?
[ "gymnosperms", "lipids", "Proteins", "angiosperms" ]
A
ARC-Challenge
arc_04_03179
When fresh water and salt water meet in an estuary, the salt water typically flows underneath the fresh water because the salt water is denser. What effect does this most likely have on the nutrients concentrated in the fresh water?
[ "They are kept close to the shore.", "They are spread out from the shore.", "They are diluted by the ocean water.", "They are inactivated by the ocean water." ]
B
ARC-Easy
arc_04_01294
Some plant cells are coated in a waxy layer that prevents water loss. This specialization is found in which plant cells?
[ "internal stem cells", "internal root cells", "cells on the plant surface", "cells in the plant reproductive system" ]
C
openbookqa
obqa_02_03093
If members of a species are born then what of the species increases?
[ "food", "populace", "transportation", "deaths" ]
B
openbookqa
obqa_02_03882
A mammal usually nurses its what?
[ "parents", "ears", "head", "younglings" ]
D
openbookqa
obqa_02_02427
The crawling pace of limestone removal from an area produces
[ "giant slugs", "new crops", "homes for bats", "land mines" ]
C
ARC-Easy
arc_04_01319
Gregor Mendel studied ratios related to traits passed from parent pea plants to offspring pea plants. Mendel used large numbers of plants to avoid "sampling error." This changed the way scientists studied genetics because it included ideas of
[ "nuclei and DNA.", "atoms and molecules.", "ecology and environment.", "mathematics and probability." ]
D
sciq
sciq_01_00645
Approximately how many weeks does the fetal period last?
[ "25 weeks", "30 weeks", "27 weeks", "10 weeks" ]
B
math_qa
mathqa_03_04859
54671 - 18456 - 33466 = ?
[ "2749", "5449", "6749", "6449" ]
A
sciq
sciq_01_05542
Which disease occurs when there is not enough hemoglobin in the blood?
[ "Diabetes", "Pulmonary", "anemia", "Respiratory" ]
C