dataset
stringclasses
7 values
id
stringlengths
12
15
question
stringlengths
1
911
choices
listlengths
4
4
answer
stringclasses
4 values
openbookqa
obqa_02_03274
Which of the following most likely led to certain rocks having less friction?
[ "a babbling brook", "people", "a light wind", "money" ]
A
ARC-Easy
arc_04_01577
Oil, coal, and natural gas are fossil fuels formed under what conditions?
[ "low temperature and high pressure", "high temperature and high pressure", "low temperature and low pressure", "high temperature and low pressure" ]
B
ARC-Easy
arc_04_01517
Which of these lists has only products that come from plants?
[ "Paper, spices, and fibers", "Wool, lumber, and butter", "Medicines, leather, and milk", "Cotton, rubber, and eggs" ]
A
sciq
sciq_01_09584
If a fixed amount of gas maintains a perfectly inversely proportional relationship between volume and pressure, then what else must be constant about the gas?
[ "density", "temperature", "friction", "surface tension" ]
B
ARC-Easy
arc_04_00865
A lipid bilayer allows certain molecules to pass through and blocks other molecules. Which structure is most often protected by a lipid bilayer?
[ "cell", "organ", "tissue", "system" ]
A
sciq
sciq_01_03495
Mammals have four limbs and produce what kind of eggs?
[ "amniotic", "umbilical", "placental", "hard-shelled" ]
A
sciq
sciq_01_03427
What function of the car is affected by the pedal that controls the amount of gas the engine gets?
[ "braking", "shifting", "transmission", "acceleration" ]
D
openbookqa
obqa_02_03547
Succulents will die during winter months in canada without the aide of a
[ "glass structure", "firehouse", "smokehouse", "bonfire" ]
A
math_qa
mathqa_03_04877
a man rows his boat 90 km downstream and 55 km upstream , taking 3 hours each time . find the speed of the stream ?
[ "76 kmph", "6 kmph", "14 kmph", "8 kmph" ]
B
openbookqa
obqa_02_03698
A pepper would be hottest if it was
[ "defecated into a bottle by a yeti", "frozen in a commercial freezer", "left it in the sun", "eaten by a super model" ]
C
math_qa
mathqa_03_04775
a palindrome is a number that reads the same front - to - back as it does back - to - front ( e . g . 202 , 575 , 1991 , etc . ) p is the smallest integer greater than 300 that is both a prime and a palindrome . what is the sum of the digits of p ?
[ "3", "4", "5", "6" ]
D
sciq
sciq_01_11617
What instrument has a resolution many times greater than a light microscope, and can be used to see the details on the outside of a cell?
[ "electron microscope", "complex microscope", "element microscope", "molecular microscope" ]
A
sciq
sciq_01_05669
Biochemistry is the study of the chemistry of?
[ "inorganic matter", "abiotic factors", "the Earth", "living systems" ]
D
math_qa
mathqa_03_00028
calculate how many seconds it eill take for 4 bells to toll together again , given that they begin to toll together respectively at the intervals of 5 , 8 , 11 and 15 seconds . ?
[ "1310", "1320", "1322", "1323" ]
B
ARC-Challenge
arc_04_02895
Mara planted six pots of lettuce seeds. She placed three pots in a sunny area and three pots in a shaded area. She watered each pot the same and measured the growth of the lettuce. After Mara analyzes her data, what conclusion will it help her to make?
[ "When to plant her lettuce", "Where to plant her lettuce", "How much water to give lettuce", "How many lettuce plants to grow" ]
B
sciq
sciq_01_00279
Muscles that position the pectoral girdle are located either on the anterior thorax or on this?
[ "analogous thorax", "posterior thorax", "inferred thorax", "posterior thorax" ]
B
sciq
sciq_01_07060
Alcohols can be oxidized to aldehydes or _______.
[ "carbohydrates", "ketones", "sugars", "sugars" ]
B
sciq
sciq_01_06920
What part of blood releases clotting factors?
[ "erythrocytes", "white blood cells", "platelets", "hemoglobin" ]
C
ARC-Challenge
arc_04_02240
Which mixture contains ingredients that can be easily separated?
[ "bread", "fruit salad", "ocean water", "soda water" ]
B
sciq
sciq_01_02008
What is the condition called where pimples form on the skin?
[ "blushing", "dermatitis", "cramping", "acne" ]
D
openbookqa
obqa_02_00241
A bunny wants to eat strawberries, but it is unable to find any. However, the bunny finds a patch of small white buds. If the rabbit waits a while
[ "there will be extra bees", "there will be green flowers", "there will be eight rabbits", "there will be berries there" ]
D
openbookqa
obqa_02_02887
An example of an instinctive behavior is
[ "doing a cartwheel outside", "singing on a stage", "eating a large pizza", "a mother feeding the kids" ]
D
sciq
sciq_01_05453
Some animals prepare for the long winters by storing food and going dormant, a behavior called what?
[ "hibernation", "gestation", "pollination", "resting" ]
A
sciq
sciq_01_09190
The ileocecal valve, a sphincter, is usually in a constricted state, but when motility in the ileum increases, this sphincter relaxes, allowing food residue to enter the first portion of what?
[ "small intestine", "large intestine", "colon", "liver" ]
B
sciq
sciq_01_00777
What is the process in which a liquid changes to a solid?
[ "freezing", "melting", "boiling", "condensation" ]
A
sciq
sciq_01_10841
Recrystallization is a process that can remove what, which result when compounds are synthesized?
[ "chemicals", "contaminants", "minerals", "substances" ]
B
sciq
sciq_01_00766
Motion of water molecules helps break up interactions between what?
[ "ions or hormones", "solid ions or molecules", "enzymes and acids", "acids and bases" ]
B
ARC-Easy
arc_04_01671
An Italian scientist named Alessandro Volta invented the Voltaic pile in 1800. It was able to produce a steady electrical current. Based on this description, what is the modern equivalent of the Voltaic pile?
[ "a wire", "a battery", "a resistor", "a light bulb" ]
B
sciq
sciq_01_02701
The first period of the paleozoic era was called what?
[ "permian", "ordovician", "carboniferous", "cambrian" ]
D
math_qa
mathqa_03_05293
kamal ' s salary was decreased by 50 % and subsequently increased by 30 % . how much percent does he lose ?
[ "30 %", "37 %", "65 %", "35 %" ]
D
sciq
sciq_01_01132
What is the only known planet with large amounts of water?
[ "earth", "saturn", "jupiter", "mars" ]
A
math_qa
mathqa_03_05593
given that g and h are events such that q ( g ) = 0.30 q ( h ) = 0.9 q ( gnh ) = 0.9 find q ( g | h ) and q ( g | h )
[ "1 / 5", "1 / 6", "1 / 3", "1 / 6" ]
C
sciq
sciq_01_05448
What is the process in which many new species evolve in a short period of time to fill available niches called?
[ "adaptive radiation", "learned behavior", "adaptation", "spontaneous mutation" ]
A
sciq
sciq_01_06139
What slow process is required for formation of soil?
[ "weathering", "digestion", "fossilization", "leaching" ]
A
math_qa
mathqa_03_00383
in a village of 2,600 people , 800 people are over 70 years old and 850 people are female . it is known that 40 percent of the females are younger than 70 years old . if no one in the village is 70 years old , what is the probability that a person chosen at random is either a female or younger than 70 years old ?
[ "231 / 260", "117 / 130", "51 / 65", "23 / 32" ]
A
math_qa
mathqa_03_03838
if 11 lions can kill 11 deers in 11 minutes how long will it take 100 lions to kill 100 deers ?
[ "1 minutes", "11 minute", "100 minutes", "10000 minutes" ]
B
sciq
sciq_01_01505
What are the two components of a mixture called?
[ "concentration and a solvent", "acid and base", "nutrients and a solvent", "solute and a solvent" ]
D
sciq
sciq_01_03310
Excretory organs that conserve what essential substance help terrestrial animals to avoid desiccation?
[ "metabolytes", "water", "food", "air" ]
B
sciq
sciq_01_01563
Which body system controls all the others by sending electrical messages?
[ "the specialized system", "the localized system", "the endocrine system", "the nervous system" ]
D
sciq
sciq_01_06606
What is the process in which producers get their energy from sources other than the sun?
[ "phototropism", "electrolysis", "biosynthesis", "chemosynthesis" ]
D
openbookqa
obqa_02_03024
Toy submarines bob up and down when put in a bowl of
[ "rice", "vinegar", "ice", "sand" ]
B
ARC-Easy
arc_04_01728
Which reaction is endothermic?
[ "cold pack", "coal burning", "striking a match", "charcoal grill fire" ]
A
openbookqa
obqa_02_04493
Corn and wheat are among the favorite foods of
[ "humans", "grizzly bears", "fish", "aliens" ]
A
openbookqa
obqa_02_02743
If a bird is avoiding detection by a cat simply by sitting still, it probably is also utilizing
[ "eruptions", "merging with background", "flames", "blending paint" ]
B
sciq
sciq_01_08495
Which organisms capture light energy and convert it to chemical energy inside their cell?
[ "chloroplasts", "pores", "sporozoans", "phototrophs" ]
D
math_qa
mathqa_03_05398
two sets of 3 consecutive positive odd integers have exactly one integer in common . the sum of the integers in the set with greater numbers is how much greater than the sum of the integers in the other set ?
[ "4", "7", "8", "12" ]
D
ARC-Easy
arc_04_00331
Students researched monkeys at a zoo. They recorded the monkeys' traits and behaviors. This investigation activity is best described as
[ "controlling.", "hypothesizing.", "observing.", "inferring." ]
C
sciq
sciq_01_02470
What are the two types of fatty acids?
[ "saturated and endogenous", "saturated and unsaturated", "saturated and biodegradable", "hydrochloric and carboxylic" ]
B
math_qa
mathqa_03_03239
the sum of all the integers k such that − 26 < k < 24 is
[ "0", "− 2", "− 25", "− 49" ]
D
sciq
sciq_01_04499
If water from a spring can't flow downwards, it can spread out to form one of 2 things. what are they?
[ "ocean or river", "ocean or sea", "lake or ocean", "pond or lake" ]
D
ARC-Easy
arc_04_00040
Over geologic time, global mean sea level has varied significantly. Which change is most likely responsible for an increase in global mean sea level?
[ "erosion of sediment from a mountain range", "mass extinction of marine organisms", "formation of an ocean trench", "melting of polar ice caps" ]
D
math_qa
mathqa_03_00581
country c imposes a two - tiered tax on imported cars : the first tier imposes a tax of 14 % of the car ' s price up to a certain price level . if the car ' s price is higher than the first tier ' s level , the tax on the portion of the price that exceeds this value is 8 % . if ron imported a $ 14,000 imported car and ...
[ "$ 1600", "$ 5333", "$ 6050", "$ 7050" ]
B
openbookqa
obqa_02_04662
Lucy left a pan half full of water in the sun and it dried up in one afternoon.
[ "the pan was in the cool shade", "a squirrel dumped the water of its head to cool off", "butterflies drank it all", "it was the summertime" ]
D
sciq
sciq_01_08952
What organism constitutes frothy green "pond scum"?
[ "bacteria", "sponges", "algae", "protozoa" ]
C
ARC-Challenge
arc_04_02288
The weight of an object can change even when the mass stays the same. Which statement correctly identifies a relationship between mass and weight?
[ "The weight of an object depends on its mass and its volume.", "Gravity affects the weight of an object but not its mass.", "The mass of an object depends on its weight and size.", "Magnetic fields can affect mass but not weight." ]
B
sciq
sciq_01_08139
What is the layman's term for mammals raising their hair with tiny muscles in the skin, something that is automatic in humans sensing cold?
[ "hypothermia", "follicles", "goosebumps", "spine tingling" ]
C
sciq
sciq_01_03632
Where do polychaetes live?
[ "lakes", "the tundra", "great plains", "ocean floor" ]
D
sciq
sciq_01_06658
Amides are actually formed by bringing together an amine-containing molecule and molecule containing what?
[ "carboxylic acid", "oxidize acid", "Fatty acid", "polymer acid" ]
A
ARC-Easy
arc_04_00197
Mrs. Henderson's class has five small, covered boxes. One contains perfume; another contains dried onions. There is also a box of pine needles, a box of lemon pieces, and a box with a paper towel wet with vanilla flavoring. Which should they do to get the best information about what is in each box?
[ "Shake the boxes.", "Smell the boxes.", "Listen to the boxes.", "Weigh the boxes." ]
B
sciq
sciq_01_03768
How can we reduce use of energy resources?
[ "conservation", "restoration", "modification", "liberation" ]
A
math_qa
mathqa_03_00444
an alloy of copper and zinc contains copper and zinc in the ratio 5 : 4 . another alloy of copper and zinc contains copper and zinc in the ratio 3 : 6 . in what ratio should the two alloys be mixed so that the resultant alloy contains equal proportions of copper and zinc ?
[ "4 : 1", "6 : 1", "1 : 3", "2 : 1" ]
C
sciq
sciq_01_04973
Comprising 10 percent of the mass of the brain, what structure has varied functions that all point to a role in the motor system?
[ "superior peduncle", "cerebrum", "cerebellum", "medulla oblongata" ]
C
openbookqa
obqa_02_00912
Water evaporates less
[ "on a hot street", "in a basement", "on a sunny day", "next to a window" ]
B
sciq
sciq_01_08172
What do you call the temperature at which a liquid boils and starts changing to a gas?
[ "vapor point", "boiling point", "melting point", "transformation point" ]
B
sciq
sciq_01_05249
As adults, amphibians are completely _______, meaning they feed on other animals.
[ "herbivorous", "carnivorous", "omnivorous", "monogamous" ]
B
sciq
sciq_01_08584
A protein’s shape is determined, most fundamentally, by the sequence of what type of acids?
[ "amino", "lipids", "lactic", "acetic" ]
A
math_qa
mathqa_03_01161
a gardener wants to plant trees in his garden in rows in such away that the number of trees in each row to be the same . if there are 24 rows the number of trees in each row is 42 if there are 12 more rows find the number of trees in each row ?
[ "21", "28", "34", "32" ]
B
openbookqa
obqa_02_03732
Dozens in your workplace are sick with the flu. To protect yourself, you might
[ "inject yourself with deactivated elements of the illness", "inject yourself with a smallpox vaccine", "Inject yourself with a healthy person's blood", "inject yourself with morphine" ]
A
sciq
sciq_01_04789
Chewing a bite of bread mixes it with what and facilitates its chemical breakdown?
[ "calcium", "interstitial fluid", "saliva", "chyme" ]
C
HPCPerfOpt-MCQA
hpc_05_00083
void related_tasks( float* A, int n ){ float* B; #pragma omp task shared (B) depend (out: B) affinity (A[0:n]) { B = compute_B (A,n); } #pragma omp task firstprivate (B) depend(in:B) affinity (A[0:n]) { update_B(B); #pragma omp taskwait } } Which of the following strategies could potentially improve the performance of ...
[ "Use OpenMP's NUMA-aware allocation functions (if available) to control the initial placement of the A array.", "Replace the firstprivate clause with shared in the second task to reduce the memory footprint.", "Remove the taskwait directive to allow the parent task to continue execution as soon as possible.", ...
C
openbookqa
obqa_02_03385
If I wanted to maintain energy I could
[ "Jump for hours", "carry heavy weights", "Run for hours", "leisure nap" ]
D
openbookqa
obqa_02_01691
chloroplasts are rarely found in
[ "root hair cells", "Eukaryotic cells", "leaf guard cells", "rose petal cells" ]
A
math_qa
mathqa_03_02088
find the value of 4 x [ ( 3.6 x 0.48 x 2.50 ) / ( 0.12 x 0.09 x 0.5 ) ]
[ "800", "3200", "900", "1600" ]
B
sciq
sciq_01_06775
When is the sun directly over the equator?
[ "Fall", "Midsummer", "Winter", "equinox" ]
D
sciq
sciq_01_09651
What is the most important factor in determining the type of soil that forms in a particular area?
[ "altitude", "climate", "migration", "landscape" ]
B
ARC-Challenge
arc_04_02488
What is one way to change water from a liquid to a solid?
[ "decrease the temperature", "increase the temperature", "decrease the mass", "increase the mass" ]
A
sciq
sciq_01_10373
In which way do sunspots occur?
[ "by themselves", "in fours", "in threes", "in pairs" ]
D
math_qa
mathqa_03_05803
what is the total surface area in square meters of a rectangular solid whose length is 10 meters , width is 9 meters , and depth is 6 meters ?
[ "400 m 2", "404 m 2", "408 m 2", "401 m 2" ]
C
openbookqa
obqa_02_00762
What does a seed contain stored food for?
[ "animals", "people", "cars", "flora" ]
D
sciq
sciq_01_03488
Gases such as neon, argon, and krypton produce what using electroluminescence?
[ "electricity", "colors", "light", "heat" ]
C
ARC-Challenge
arc_04_02247
The burning of fossil fuels has increased the carbon dioxide content of the atmosphere. What is a possible effect that the increased amount of carbon dioxide is likely to have on our planet?
[ "A warmer climate", "A cooler climate", "Lower relative humidity", "More ozone in the atmosphere" ]
A
sciq
sciq_01_10239
What type of fertilization usually occurs in aquatic environments where both eggs and sperm are released into the water?
[ "material", "static", "external", "Internal" ]
C
ARC-Easy
arc_04_02096
Carlos puts a new battery into a radio. What does the battery supply to the radio that makes it turn on?
[ "friction", "electricity", "a sound wave", "a magnetic field" ]
B
sciq
sciq_01_05100
Lobsters are what kind of food source?
[ "sauropod", "arthropod", "mollusc", "combination" ]
B
openbookqa
obqa_02_00691
Where does an object feel the least pressure?
[ "a riverbed", "a puddle", "a lake bed", "the ocean floor" ]
B
ARC-Easy
arc_04_00758
Which behavior can help animals establish a territory?
[ "A caribou herd migrates seasonally.", "A scent trail leads ants to a food source.", "A wolf pack howls to warn other wolves to stay away.", "A honeybee society divides the work between its members." ]
C
sciq
sciq_01_03994
The inside surface of the jejunum is covered with tiny projections called what?
[ "alveoli", "villi", "mucosa", "flagella" ]
B
math_qa
mathqa_03_04035
if the sum of two numbers is 20 and the sum of their squares is 200 , then the product of the numbers is
[ "40", "44", "100", "88" ]
C
openbookqa
obqa_02_02834
A person can eat a seed if they are consuming raw
[ "soup", "elk", "fish", "duku" ]
D
openbookqa
obqa_02_04780
What are predators?
[ "herbivores", "plant eaters", "meat devourers", "peaceful" ]
C
openbookqa
obqa_02_01435
Large metropolises can have a huge bedbug
[ "sport team", "water bill", "dating pool", "infestation" ]
D
sciq
sciq_01_06200
The nitrogen that enters living systems by nitrogen fixation is successively converted from organic nitrogen back into nitrogen gas by what?
[ "bacteria", "pollen", "algae", "viruses" ]
A
openbookqa
obqa_02_03219
what is the proportionality of a rise in bacteria content and human health?
[ "they are inversely proportional", "they are in direct proportion", "they both cancel each other out", "they lack a relationship" ]
A
sciq
sciq_01_06678
Brass and bronze are examples of what type of mixture composed of two or more elements, at least one of which is a metal?
[ "compound", "halloid", "alloy", "metalloid" ]
C
sciq
sciq_01_07017
What is the property that determines the amount of current flow through a particular material?
[ "surface tension", "resistance", "demand", "pressure" ]
B
sciq
sciq_01_04721
Glucocorticoids and mineralocorticoids are the two main types of what in humans?
[ "hormones", "carotenoids", "metabolites", "corticosteroids" ]
D
ARC-Easy
arc_04_00572
Which organ removes cell waste from the blood?
[ "the large intestine", "the small intestine", "the kidney", "the heart" ]
C
openbookqa
obqa_02_01049
Which is a source of raw materials?
[ "a power plant", "a factory", "a shopping mall", "an oil field" ]
D
math_qa
mathqa_03_00938
a sum of money deposited at c . i . amounts to rs . 6000 in 6 years and to rs . 7500 in 7 years . find the rate percent ?
[ "25 %", "20 %", "15 %", "10 %" ]
A
sciq
sciq_01_07364
What is an ionic bond in nature?
[ "electrostatic", "magnetic", "radioactive", "kinetic" ]
A