youssefbelghmi/MNLP_M2_mcqa_dataset · Datasets at Hugging Face

dataset stringclasses 7 values	id stringlengths 12 15	question stringlengths 1 911	choices listlengths 4 4	answer stringclasses 4 values
sciq	sciq_01_11606	What consists of a nitrogen atom bonded to some combination of carbons and hydrogens?	[ "an alkali", "a metalloid", "a chloride", "an amine" ]	D
ARC-Challenge	arc_04_02388	A block of ice is placed on a hot sidewalk. The ice melts because	[ "the energy from the ice flows to the sidewalk.", "the energy from the sidewalk flows to the ice.", "convection currents flow between the ice and the sidewalk.", "radiation flows between the ice and the sidewalk." ]	B
sciq	sciq_01_02406	Geologists found that the youngest rocks on the seafloor were where?	[ "late - ocean ridges", "seabed floor", "mid - ocean ridges", "early - ocean ridges" ]	C
sciq	sciq_01_01375	What type of competition occurs between members of the same species?	[ "interspecies", "interspecific", "exospecies", "intraspecific" ]	D
math_qa	mathqa_03_01351	for any number z , z * is defined as the greatest positive even integer less than or equal to y . what is the value of 6.45 – 6.45 * ?	[ "0.45", "0.5", "6.45", "0.25" ]	A
ARC-Easy	arc_04_01159	Why do satellites and spacecraft launched from Earth need to reach a specific speed to escape Earth's surface?	[ "to overcome Earth's gravitational force", "to protect equipment from radiation", "to break through the sound barrier", "to avoid Earth's magnetic field" ]	A
sciq	sciq_01_01509	Ejaculation occurs when muscle contractions propel sperm from where?	[ "cervix", "epididymes", "urinary track", "penis" ]	B
math_qa	mathqa_03_00175	the salary of a , b , c , d , e is rs . 8000 , rs . 5000 , rs . 14000 , rs . 7000 , rs . 9000 per month respectively , then the average salary of a , b , c , d , and e per month is	[ "rs . 7000", "rs . 8000", "rs . 8600", "rs . 9000" ]	C
sciq	sciq_01_03340	The reactions between alkali metals and water are particularly vigorous and include the rapid production of large quantities of what gas?	[ "helium", "hydrogen", "carbon", "oxygen" ]	B
ARC-Easy	arc_04_00189	Which part of a plant produces the seeds?	[ "flower", "leaves", "stem", "roots" ]	A
math_qa	mathqa_03_00733	the l . c . m . of two numbers is 36 . the numbers are in the ratio 2 : 3 . then sum of the number is :	[ "28", "30", "40", "53" ]	B
openbookqa	obqa_02_00252	What does harming an organism cause?	[ "change in appearance", "nothing", "population increase", "population decrease" ]	D
math_qa	mathqa_03_05845	a contractor is engaged for 30 days on the condition thathe receives rs . 25 for each day he works & is fined rs . 7.50 for each day is absent . he gets rs . 685 in all . for how many days was he absent ?	[ "8", "10", "2", "17" ]	C
sciq	sciq_01_06649	What is the amount of energy required to begin a chemical reaction known as?	[ "decomposition energy", "activation energy", "positive energy", "reaction energy" ]	B
openbookqa	obqa_02_00330	The wolf raises his family near a	[ "den", "field", "tree", "mother." ]	A
sciq	sciq_01_05734	An electric stove changes electric current to what form of energy?	[ "kinetic", "thermodynamic", "nuclear", "thermal" ]	D
ARC-Easy	arc_04_00794	Which of the following correctly orders part of a fish's respiratory system from the least complex to most complex?	[ "cells -> gills -> tissues", "cells -> tissues -> gills", "gills -> tissues -> cells", "tissues -> gills -> cells" ]	B
ARC-Easy	arc_04_01014	Which technology used to generate electrical power involves a trade-off between economical electricity and long-term waste disposal problems?	[ "fossil fuel", "nuclear reactor", "solar collector", "wind turbine" ]	B
openbookqa	obqa_02_02603	If a bird lives in a dangerous place with fires and predators, a bird will likely	[ "live longer", "flourish", "thrive", "acquire characteristics" ]	D
sciq	sciq_01_02298	What (nh3) is one of the few thermodynamically stable binary compounds of nitrogen with a nonmetal?	[ "acetic acid", "liquid nitrogen", "ammonia", "nitrous oxide" ]	C
openbookqa	obqa_02_01918	A person takes a page out of a book and crumples it, so the page is	[ "flat", "smooth", "torn", "round" ]	D
sciq	sciq_01_03579	The epidermis consists mainly of what type of cells?	[ "crystalline", "cytoplasm", "blood cells", "epithelial" ]	D
openbookqa	obqa_02_03632	Which acts as an insulator for electricity?	[ "A metal ring", "A battery", "A door hinge", "Beeswax" ]	D
sciq	sciq_01_11607	When do hammerhead sharks usually hunt?	[ "at night", "summer", "in the day", "winter" ]	A
sciq	sciq_01_02208	Biomass, solar, wind, water, and geothermal power are examples of what kinds of energy resources?	[ "electrical", "fossil fuel", "mechanical", "renewable" ]	D
ARC-Challenge	arc_04_02692	If enough heat is taken away from a container of water, what will happen to the water?	[ "It will begin to boil.", "It will become a solid.", "It will turn into a gas.", "It will increase in weight." ]	B
sciq	sciq_01_09120	Restriction enzymes or restriction endonucleases are prokaryotic enzymes that recognize and cut what at specific sequences?	[ "dna", "mitochondria", "rna", "bacteria" ]	A
sciq	sciq_01_04376	What is the spread of cancer cells beyond their original site called?	[ "scattering", "apoptosis", "metastasis", "mutations" ]	C
sciq	sciq_01_09021	A van de graff generator produces what type of charge on its dome, causing the tendency to give up electrons?	[ "negative charge", "no charge", "similar charge", "positive charge" ]	A
openbookqa	obqa_02_03272	Where might you see light reflect?	[ "rocks", "bottled liquid", "sand", "wood" ]	B
math_qa	mathqa_03_04562	what is the tens digit of 7 ^ 1033 ?	[ "0", "1", "0", "3" ]	C
openbookqa	obqa_02_01791	If one was to cease perspiration, what would they be most at risk for	[ "hypothermia", "seizure", "overheating", "cramps" ]	C
openbookqa	obqa_02_01565	A flashlight converts chemical energy into what kind of energy?	[ "light snacks", "greens", "food", "illumination" ]	D
sciq	sciq_01_03015	Solutions to schrödinger’s equation involve four special numbers called what?	[ "gravity numbers", "linear numbers", "quantum numbers", "light numbers" ]	C
math_qa	mathqa_03_05330	a sells a cricket bat to b at a profit of 20 % . b sells it to c at a profit of 25 % . if c pays $ 228 for it , the cost price of the cricket bat for a is :	[ "152", "120", "130", "160" ]	A
sciq	sciq_01_10770	What completes the process as undigested material passes out of the digestive system?	[ "elimination", "accumulation", "reaction", "culmination" ]	A
sciq	sciq_01_02890	The rate of what process depends on how many of an organism’s genes have changed over a period of time and on the generation time of a particular species?	[ "digestion", "photosynthesis", "respiration", "evolution" ]	D
openbookqa	obqa_02_01156	if you push something harder, it will	[ "increase in length", "travel less distance", "cover more length", "remain in place" ]	C
math_qa	mathqa_03_02678	evaluate : 1234562 - 12 * 3 * 2 = ?	[ "32435453", "1234554", "76768786", "97979797" ]	B
openbookqa	obqa_02_01151	A bird eating a lizard is an example of what type of relationship?	[ "symbiotic", "producer", "parasitic", "predatory" ]	D
sciq	sciq_01_06925	What is the last step in a scientific investigation?	[ "communicating findings", "documenting findings", "retesting findings", "verifying findings" ]	A
math_qa	mathqa_03_00014	find 40 % of 320	[ "96", "94", "128", "74" ]	C
sciq	sciq_01_00495	What is the term for the gas in smog that can damage plants?	[ "carbon", "ozone", "sulphur", "dioxide" ]	B
ARC-Challenge	arc_04_03209	Human interaction with the environment has led to increasing amounts of acid rain. Which population have humans adversely affected the most by contributing to the production of acid rain?	[ "frogs in a pond ecosystem", "fish in an ocean ecosystem", "bears in a tundra ecosystem", "lions in a grassland ecosystem" ]	A
sciq	sciq_01_05999	What substance can be identified by their atomic number and mass number?	[ "compounds", "solutions", "structures", "elements" ]	D
ARC-Challenge	arc_04_03038	Which fact is a benefit of airplanes?	[ "Airplanes are hard to fly.", "Airplanes cost a lot of money.", "Airplanes can travel very quickly.", "Airplanes take off from the airport." ]	C
sciq	sciq_01_01959	Vertebrates have evolved more complex digestive systems, with some species having multi-chambered types of what organ?	[ "heart", "stomach", "respiratory", "skin" ]	B
ARC-Easy	arc_04_01391	The Greek philosopher Aristotle described matter with the phrase "unable to be divided." The modern concept that grew from Aristotle's idea is the	[ "atom.", "proton.", "neutron.", "electron." ]	A
math_qa	mathqa_03_03117	the avg age of an adult class is 40 years . 12 new students with an avg age of 32 years join the class . therefore decreasingthe avg by 4 year . find what was the original strength of class ?	[ "8", "12", "15", "16" ]	B
math_qa	mathqa_03_05221	what is the compound interest paid on a sum of rs . 700 for the period of 2 years at 10 % per annum .	[ "130", "620", "147", "120" ]	C
sciq	sciq_01_10520	Combined substances are either compounds or what?	[ "concentrations", "mixtures", "combinations", "solutions" ]	B
math_qa	mathqa_03_01406	last week david spent 20 percent of his wages on recreation . this week , his wages are 30 percent less than last week ʼ s wages and he spent 20 percent of his wages on recreation . the amount he spends on recreation this week is what percent of the amount he spent on recreation last week	[ "75 %", "72 %", "70 %", "73 %" ]	C
sciq	sciq_01_04781	Anagen, catagen and telogen are phases in the growth of what, which involves the root and follicle?	[ "hair", "teeth", "bone", "brain" ]	A
openbookqa	obqa_02_00302	if a person remotely controls a machine to do something, which of these is required?	[ "a thing for information", "these are all incorrect", "a meal to eat", "a floral plant life" ]	B
math_qa	mathqa_03_05549	1 + 3 = 2 2 + 3 = 10 3 + 3 = 30 4 + 3 = 68 5 + 3 = ? ?	[ "110", "120", "130", "140" ]	C
openbookqa	obqa_02_03586	eating food that contains pesticides can have a negative impact on humans and	[ "rocks", "golden retrievers", "sticks", "blankets" ]	B
sciq	sciq_01_02491	When solvent molecules selectively pass through a membrane from a dilute solution to concentrated solution, what process is occurring?	[ "active transport", "plasmolysis", "diffusion", "osmosis" ]	D
sciq	sciq_01_08855	What is the process by which almost all plants make food?	[ "melting", "reactions", "digestion", "photosynthesis" ]	D
sciq	sciq_01_08017	What term is used to describe animals with three germ layers?	[ "triplegerm", "sporozoans", "multilayer", "triploblasts" ]	D
sciq	sciq_01_04990	These types of cella support young, growing parts of a plant?	[ "pinworm cells", "angular cells", "collenchyma cells", "epidermal cells" ]	C
openbookqa	obqa_02_04709	sugar dissolves in what when they are combined?	[ "dirt", "ocean liquid", "honey", "air" ]	B
openbookqa	obqa_02_04030	People dumping their trash in the ocean does what to the animals and plant life	[ "flies", "types", "dirties their habitat", "reads minds" ]	C
sciq	sciq_01_07330	What holds homologs together as the spindle forms for the first meiotic division?	[ "pollenation", "chiasmata", "spirogyra", "magnetism" ]	B
math_qa	mathqa_03_05871	the area of a sector of a circle of radius 5 cm formed by an arc of length 3.5 cm is ?	[ "0.35 cm 2'", "17.5 cm 2'", "8.75 cm 2'", "55 cm 2'" ]	C
math_qa	mathqa_03_01504	during a certain two - week period , 70 percent of the movies rented from a video store were comedies , and of the remaining movies rented , there were 5 times as many dramas as action movies . if no other movies were rented during that two - week period and there were a action movies rented , then how many comedies , ...	[ "a / 14", "5 a / 7", "7 a / 5", "14 a" ]	D
ARC-Easy	arc_04_00688	Which of the following statements best explains why stars appear to move across Earth's sky each night?	[ "Earth rotates on its axis.", "The stars orbit each other.", "Earth revolves around the Sun.", "The stars rotate with the Moon." ]	A
sciq	sciq_01_05189	What do you call any substance that opposes coagulation?	[ "dissolvent", "anticoagulant", "antibodies", "toxin" ]	B
math_qa	mathqa_03_00053	a sum was put at simple interest at certain rate for 3 years . had it been put at 1 % higher rate it would have fetched rs . 75 more . the sum is : a . rs . 2,400 b . rs . 2,100 c . rs . 2,200 d . rs . 2,480	[ "2500", "2100", "2200", "2300" ]	A
math_qa	mathqa_03_02574	the length of a rectangular garden is 2 feet longer than 3 times its width . if the perimeter of the garden is 100 feet , find the width and the length of the garden .	[ "80", "90", "100", "70" ]	C
math_qa	mathqa_03_02842	if log 64 = 1.8061 , then the value of log 16 will be ( approx ) ?	[ "1.204", "1.9874", "1.3564", "1.2547" ]	A
sciq	sciq_01_05268	What is the only way to completely avoid stis?	[ "cover your mouth", "contraceptive use", "avoid sexual contact", "oral sex" ]	C
sciq	sciq_01_05447	Fungus-like protists are what kind of feeders?	[ "refractive", "demonstrative", "absorptive", "reverse" ]	C
sciq	sciq_01_04161	What is the term for animal-like protists that are usually single-celled?	[ "protozoa", "vertebrates", "larvae", "eukaryotes" ]	A
sciq	sciq_01_02489	What are jellyfish and other cnidarian's stingers called?	[ "prokaryotes", "necrocytes", "nematocysts", "phenocrysts" ]	C
sciq	sciq_01_06600	Light waves differ based on their frequency and what else?	[ "density", "voltage", "weight", "amplitude" ]	D
math_qa	mathqa_03_02117	find the area of a rhombus whose side is 25 cm and one of the diagonals is 30 cm ?	[ "600'", "881'", "767'", "261'" ]	A
ARC-Challenge	arc_04_02332	Corn can be used to make ethanol, which is a fuel for some cars. What problem could be caused by the increased use of ethanol?	[ "increase in fossil fuel production", "decrease in corn production", "increase in severe weather", "decrease in nutrients in soil" ]	D
math_qa	mathqa_03_00226	in a neighborhood having 90 households , 11 did not have either a car or a bike . if 16 households had a both a car and a bike and 44 had a car , how many had bike only ?	[ "30", "35", "20", "18" ]	B
math_qa	mathqa_03_05211	if n is a positive integer and the product of all the integers from 1 to n , inclusive , is a multiple of 170 , what is the least possible value of n ?	[ "14", "13", "15", "17" ]	D
math_qa	mathqa_03_02772	jacob is 39 years old . he is 3 times as old as his brother . how old will jacob be when he is twice as old ?	[ "63", "64", "65", "76" ]	C
sciq	sciq_01_10713	Ribozymes are rna molecules that catalyze what?	[ "chemical reactions", "hormonal reactions", "liquid reactions", "protein molecules" ]	A
ARC-Challenge	arc_04_03180	Which of these is an example of an adaptation for defense from predators?	[ "giraffe's long neck", "baby deer's spots", "otter's oily fur", "fish's gills" ]	B
math_qa	mathqa_03_00169	in a company of 15 employees , 6 employees earn $ 37,000 , 5 employees earn $ 42,000 , and the 4 highest - paid employees earn the same amount . if the average annual salary for the 15 employees is $ 45,000 , what is the annual salary for each of the highest - paid employees ?	[ "$ 56,250", "$ 57,750", "$ 59,250", "$ 60,750" ]	D
sciq	sciq_01_09884	Why do effusive eruptions rarely kill anyone?	[ "they move slowly", "They occur rarely", "They are low temperature", "They are minor" ]	A
sciq	sciq_01_05920	In what part of the lungs is pulmonary gas exchanged?	[ "bronchioles", "alveoli", "trachea", "bronchi" ]	B
ARC-Easy	arc_04_01107	The Mariana Trench is the deepest ocean trench on Earth. This trench occurs at a plate boundary where	[ "one plate is sliding past another.", "one plate is being forced beneath another.", "two plates are colliding into each other.", "two plates are pulling apart from each other." ]	B
sciq	sciq_01_06293	What kind of mouthparts do aphids have?	[ "siphoning mouthparts", "chewing mouthparts", "sponging mouthparts", "piercing-sucking mouthparts" ]	D
math_qa	mathqa_03_04078	what is the 29 th digit to the right of the decimal point in the decimal form of 4 / 11 ?	[ "1", "2", "3", "4" ]	C
math_qa	mathqa_03_05533	what is the units digit of ( 147 ^ 25 ) ^ 49 ?	[ "1", "3", "5", "7" ]	D
sciq	sciq_01_07493	What layered form of carbon is used as a lubricant and in pencils?	[ "lead", "copper", "graphite", "carbonite" ]	C
math_qa	mathqa_03_04609	if one - seventh of a number exceeds its eleventh part by 100 then the number is …	[ "770", "870", "1825", "1925" ]	D
sciq	sciq_01_01105	Radar maps of venus show that it has mountains, canyons and volcanoes surrounded by plains of what?	[ "lava", "helium", "water", "grasses" ]	A
sciq	sciq_01_05184	What is a compound in which all of the atoms are connected to one another by covalent bonds?	[ "covalent network solid", "compound metal", "covalent bond element", "covalent mixture" ]	A
math_qa	mathqa_03_03497	a and b are partners in a business . a contributes 1 / 4 of the capital for 15 months and b received 2 / 3 of the profit . for how long b ’ s money was used ?	[ "4 months", "6 months", "8 months", "10 months" ]	D
openbookqa	obqa_02_01599	If an electromagnet is active then a nail touching it will become what?	[ "frozen", "reactively charged", "cold", "magnetic personality" ]	B
sciq	sciq_01_02102	Some leaves are attached to the plant stem by a petiole. leaves that do not have a petiole and are directly attached to the plant stem are called this?	[ "sheath leaves", "sessile leaves", "transverse leaves", "globular leaves" ]	B
openbookqa	obqa_02_00134	Which set of animals don't compete for food?	[ "dolphin and fish", "hyena and bear", "whale and cat", "eagle and raven" ]	C
sciq	sciq_01_05551	Females are not influenced by the male sex hormone testosterone during embryonic development because they lack what?	[ "y chromosome", "x chromosome", "m chromosome", "z chromosome" ]	A
openbookqa	obqa_02_04509	Milk sold in supermarkets is pasteurized because	[ "all raw milk is safe", "to keep bacteria from getting into the milk after the customer buys it", "the factory farmed cows produce a lot of pus in their milk", "that makes it taste better" ]	B
openbookqa	obqa_02_04262	What has more mass than the moon?	[ "your home planet", "Skylab", "the Atlantic ocean", "pluto" ]	A

sciq

sciq_01_11606

What consists of a nitrogen atom bonded to some combination of carbons and hydrogens?

[ "an alkali", "a metalloid", "a chloride", "an amine" ]

D

ARC-Challenge

arc_04_02388

A block of ice is placed on a hot sidewalk. The ice melts because

[ "the energy from the ice flows to the sidewalk.", "the energy from the sidewalk flows to the ice.", "convection currents flow between the ice and the sidewalk.", "radiation flows between the ice and the sidewalk." ]

B

sciq

sciq_01_02406

Geologists found that the youngest rocks on the seafloor were where?

[ "late - ocean ridges", "seabed floor", "mid - ocean ridges", "early - ocean ridges" ]

C

sciq

sciq_01_01375

What type of competition occurs between members of the same species?

[ "interspecies", "interspecific", "exospecies", "intraspecific" ]

D

math_qa

mathqa_03_01351

for any number z , z * is defined as the greatest positive even integer less than or equal to y . what is the value of 6.45 – 6.45 * ?

[ "0.45", "0.5", "6.45", "0.25" ]

A

ARC-Easy

arc_04_01159

Why do satellites and spacecraft launched from Earth need to reach a specific speed to escape Earth's surface?

[ "to overcome Earth's gravitational force", "to protect equipment from radiation", "to break through the sound barrier", "to avoid Earth's magnetic field" ]

A

sciq

sciq_01_01509

Ejaculation occurs when muscle contractions propel sperm from where?

[ "cervix", "epididymes", "urinary track", "penis" ]

B

math_qa

mathqa_03_00175

the salary of a , b , c , d , e is rs . 8000 , rs . 5000 , rs . 14000 , rs . 7000 , rs . 9000 per month respectively , then the average salary of a , b , c , d , and e per month is

[ "rs . 7000", "rs . 8000", "rs . 8600", "rs . 9000" ]

C

sciq

sciq_01_03340

The reactions between alkali metals and water are particularly vigorous and include the rapid production of large quantities of what gas?

[ "helium", "hydrogen", "carbon", "oxygen" ]

B

ARC-Easy

arc_04_00189

Which part of a plant produces the seeds?

[ "flower", "leaves", "stem", "roots" ]

A

math_qa

mathqa_03_00733

the l . c . m . of two numbers is 36 . the numbers are in the ratio 2 : 3 . then sum of the number is :

[ "28", "30", "40", "53" ]

B

openbookqa

obqa_02_00252

What does harming an organism cause?

[ "change in appearance", "nothing", "population increase", "population decrease" ]

D

math_qa

mathqa_03_05845

a contractor is engaged for 30 days on the condition thathe receives rs . 25 for each day he works & is fined rs . 7.50 for each day is absent . he gets rs . 685 in all . for how many days was he absent ?

[ "8", "10", "2", "17" ]

C

sciq

sciq_01_06649

What is the amount of energy required to begin a chemical reaction known as?

[ "decomposition energy", "activation energy", "positive energy", "reaction energy" ]

B

openbookqa

obqa_02_00330

The wolf raises his family near a

[ "den", "field", "tree", "mother." ]

A

sciq

sciq_01_05734

An electric stove changes electric current to what form of energy?

[ "kinetic", "thermodynamic", "nuclear", "thermal" ]

D

ARC-Easy

arc_04_00794

Which of the following correctly orders part of a fish's respiratory system from the least complex to most complex?

[ "cells -> gills -> tissues", "cells -> tissues -> gills", "gills -> tissues -> cells", "tissues -> gills -> cells" ]

B

ARC-Easy

arc_04_01014

Which technology used to generate electrical power involves a trade-off between economical electricity and long-term waste disposal problems?

[ "fossil fuel", "nuclear reactor", "solar collector", "wind turbine" ]

B

openbookqa

obqa_02_02603

If a bird lives in a dangerous place with fires and predators, a bird will likely

[ "live longer", "flourish", "thrive", "acquire characteristics" ]

D

sciq

sciq_01_02298

What (nh3) is one of the few thermodynamically stable binary compounds of nitrogen with a nonmetal?

[ "acetic acid", "liquid nitrogen", "ammonia", "nitrous oxide" ]

C

openbookqa

obqa_02_01918

A person takes a page out of a book and crumples it, so the page is

[ "flat", "smooth", "torn", "round" ]

D

sciq

sciq_01_03579

The epidermis consists mainly of what type of cells?

[ "crystalline", "cytoplasm", "blood cells", "epithelial" ]

D

openbookqa

obqa_02_03632

Which acts as an insulator for electricity?

[ "A metal ring", "A battery", "A door hinge", "Beeswax" ]

D

sciq

sciq_01_11607

When do hammerhead sharks usually hunt?

[ "at night", "summer", "in the day", "winter" ]

A

sciq

sciq_01_02208

Biomass, solar, wind, water, and geothermal power are examples of what kinds of energy resources?

[ "electrical", "fossil fuel", "mechanical", "renewable" ]

D

ARC-Challenge

arc_04_02692

If enough heat is taken away from a container of water, what will happen to the water?

[ "It will begin to boil.", "It will become a solid.", "It will turn into a gas.", "It will increase in weight." ]

B

sciq

sciq_01_09120

Restriction enzymes or restriction endonucleases are prokaryotic enzymes that recognize and cut what at specific sequences?

[ "dna", "mitochondria", "rna", "bacteria" ]

A

sciq

sciq_01_04376

What is the spread of cancer cells beyond their original site called?

[ "scattering", "apoptosis", "metastasis", "mutations" ]

C

sciq

sciq_01_09021

A van de graff generator produces what type of charge on its dome, causing the tendency to give up electrons?

[ "negative charge", "no charge", "similar charge", "positive charge" ]

A

openbookqa

obqa_02_03272

Where might you see light reflect?

[ "rocks", "bottled liquid", "sand", "wood" ]

B

math_qa

mathqa_03_04562

what is the tens digit of 7 ^ 1033 ?

[ "0", "1", "0", "3" ]

C

openbookqa

obqa_02_01791

If one was to cease perspiration, what would they be most at risk for

[ "hypothermia", "seizure", "overheating", "cramps" ]

C

openbookqa

obqa_02_01565

A flashlight converts chemical energy into what kind of energy?

[ "light snacks", "greens", "food", "illumination" ]

D

sciq

sciq_01_03015

Solutions to schrödinger’s equation involve four special numbers called what?

[ "gravity numbers", "linear numbers", "quantum numbers", "light numbers" ]

C

math_qa

mathqa_03_05330

a sells a cricket bat to b at a profit of 20 % . b sells it to c at a profit of 25 % . if c pays $ 228 for it , the cost price of the cricket bat for a is :

[ "152", "120", "130", "160" ]

A

sciq

sciq_01_10770

What completes the process as undigested material passes out of the digestive system?

[ "elimination", "accumulation", "reaction", "culmination" ]

A

sciq

sciq_01_02890

The rate of what process depends on how many of an organism’s genes have changed over a period of time and on the generation time of a particular species?

[ "digestion", "photosynthesis", "respiration", "evolution" ]

D

openbookqa

obqa_02_01156

if you push something harder, it will

[ "increase in length", "travel less distance", "cover more length", "remain in place" ]

C

math_qa

mathqa_03_02678

evaluate : 1234562 - 12 * 3 * 2 = ?

[ "32435453", "1234554", "76768786", "97979797" ]

B

openbookqa

obqa_02_01151

A bird eating a lizard is an example of what type of relationship?

[ "symbiotic", "producer", "parasitic", "predatory" ]

D

sciq

sciq_01_06925

What is the last step in a scientific investigation?

[ "communicating findings", "documenting findings", "retesting findings", "verifying findings" ]

A

math_qa

mathqa_03_00014

find 40 % of 320

[ "96", "94", "128", "74" ]

C

sciq

sciq_01_00495

What is the term for the gas in smog that can damage plants?

[ "carbon", "ozone", "sulphur", "dioxide" ]

B

ARC-Challenge

arc_04_03209

Human interaction with the environment has led to increasing amounts of acid rain. Which population have humans adversely affected the most by contributing to the production of acid rain?

[ "frogs in a pond ecosystem", "fish in an ocean ecosystem", "bears in a tundra ecosystem", "lions in a grassland ecosystem" ]

A

sciq

sciq_01_05999

What substance can be identified by their atomic number and mass number?

[ "compounds", "solutions", "structures", "elements" ]

D

ARC-Challenge

arc_04_03038

Which fact is a benefit of airplanes?

[ "Airplanes are hard to fly.", "Airplanes cost a lot of money.", "Airplanes can travel very quickly.", "Airplanes take off from the airport." ]

C

sciq

sciq_01_01959

Vertebrates have evolved more complex digestive systems, with some species having multi-chambered types of what organ?

[ "heart", "stomach", "respiratory", "skin" ]

B

ARC-Easy

arc_04_01391

The Greek philosopher Aristotle described matter with the phrase "unable to be divided." The modern concept that grew from Aristotle's idea is the

[ "atom.", "proton.", "neutron.", "electron." ]

A

math_qa

mathqa_03_03117

the avg age of an adult class is 40 years . 12 new students with an avg age of 32 years join the class . therefore decreasingthe avg by 4 year . find what was the original strength of class ?

[ "8", "12", "15", "16" ]

B

math_qa

mathqa_03_05221

what is the compound interest paid on a sum of rs . 700 for the period of 2 years at 10 % per annum .

[ "130", "620", "147", "120" ]

C

sciq

sciq_01_10520

Combined substances are either compounds or what?

[ "concentrations", "mixtures", "combinations", "solutions" ]

B

math_qa

mathqa_03_01406

last week david spent 20 percent of his wages on recreation . this week , his wages are 30 percent less than last week ʼ s wages and he spent 20 percent of his wages on recreation . the amount he spends on recreation this week is what percent of the amount he spent on recreation last week

[ "75 %", "72 %", "70 %", "73 %" ]

C

sciq

sciq_01_04781

Anagen, catagen and telogen are phases in the growth of what, which involves the root and follicle?

[ "hair", "teeth", "bone", "brain" ]

A

openbookqa

obqa_02_00302

if a person remotely controls a machine to do something, which of these is required?

[ "a thing for information", "these are all incorrect", "a meal to eat", "a floral plant life" ]

B

math_qa

mathqa_03_05549

1 + 3 = 2 2 + 3 = 10 3 + 3 = 30 4 + 3 = 68 5 + 3 = ? ?

[ "110", "120", "130", "140" ]

C

openbookqa

obqa_02_03586

eating food that contains pesticides can have a negative impact on humans and

[ "rocks", "golden retrievers", "sticks", "blankets" ]

B

sciq

sciq_01_02491

When solvent molecules selectively pass through a membrane from a dilute solution to concentrated solution, what process is occurring?

[ "active transport", "plasmolysis", "diffusion", "osmosis" ]

D

sciq

sciq_01_08855

What is the process by which almost all plants make food?

[ "melting", "reactions", "digestion", "photosynthesis" ]

D

sciq

sciq_01_08017

What term is used to describe animals with three germ layers?

[ "triplegerm", "sporozoans", "multilayer", "triploblasts" ]

D

sciq

sciq_01_04990

These types of cella support young, growing parts of a plant?

[ "pinworm cells", "angular cells", "collenchyma cells", "epidermal cells" ]

C

openbookqa

obqa_02_04709

sugar dissolves in what when they are combined?

[ "dirt", "ocean liquid", "honey", "air" ]

B

openbookqa

obqa_02_04030

People dumping their trash in the ocean does what to the animals and plant life

[ "flies", "types", "dirties their habitat", "reads minds" ]

C

sciq

sciq_01_07330

What holds homologs together as the spindle forms for the first meiotic division?

[ "pollenation", "chiasmata", "spirogyra", "magnetism" ]

B

math_qa

mathqa_03_05871

the area of a sector of a circle of radius 5 cm formed by an arc of length 3.5 cm is ?

[ "0.35 cm 2'", "17.5 cm 2'", "8.75 cm 2'", "55 cm 2'" ]

C

math_qa

mathqa_03_01504

during a certain two - week period , 70 percent of the movies rented from a video store were comedies , and of the remaining movies rented , there were 5 times as many dramas as action movies . if no other movies were rented during that two - week period and there were a action movies rented , then how many comedies , ...

[ "a / 14", "5 a / 7", "7 a / 5", "14 a" ]

D

ARC-Easy

arc_04_00688

Which of the following statements best explains why stars appear to move across Earth's sky each night?

[ "Earth rotates on its axis.", "The stars orbit each other.", "Earth revolves around the Sun.", "The stars rotate with the Moon." ]

A

sciq

sciq_01_05189

What do you call any substance that opposes coagulation?

[ "dissolvent", "anticoagulant", "antibodies", "toxin" ]

B

math_qa

mathqa_03_00053

a sum was put at simple interest at certain rate for 3 years . had it been put at 1 % higher rate it would have fetched rs . 75 more . the sum is : a . rs . 2,400 b . rs . 2,100 c . rs . 2,200 d . rs . 2,480

[ "2500", "2100", "2200", "2300" ]

A

math_qa

mathqa_03_02574

the length of a rectangular garden is 2 feet longer than 3 times its width . if the perimeter of the garden is 100 feet , find the width and the length of the garden .

[ "80", "90", "100", "70" ]

C

math_qa

mathqa_03_02842

if log 64 = 1.8061 , then the value of log 16 will be ( approx ) ?

[ "1.204", "1.9874", "1.3564", "1.2547" ]

A

sciq

sciq_01_05268

What is the only way to completely avoid stis?

[ "cover your mouth", "contraceptive use", "avoid sexual contact", "oral sex" ]

C

sciq

sciq_01_05447

Fungus-like protists are what kind of feeders?

[ "refractive", "demonstrative", "absorptive", "reverse" ]

C

sciq

sciq_01_04161

What is the term for animal-like protists that are usually single-celled?

[ "protozoa", "vertebrates", "larvae", "eukaryotes" ]

A

sciq

sciq_01_02489

What are jellyfish and other cnidarian's stingers called?

[ "prokaryotes", "necrocytes", "nematocysts", "phenocrysts" ]

C

sciq

sciq_01_06600

Light waves differ based on their frequency and what else?

[ "density", "voltage", "weight", "amplitude" ]

D

math_qa

mathqa_03_02117

find the area of a rhombus whose side is 25 cm and one of the diagonals is 30 cm ?

[ "600'", "881'", "767'", "261'" ]

A

ARC-Challenge

arc_04_02332

Corn can be used to make ethanol, which is a fuel for some cars. What problem could be caused by the increased use of ethanol?

[ "increase in fossil fuel production", "decrease in corn production", "increase in severe weather", "decrease in nutrients in soil" ]

D

math_qa

mathqa_03_00226

in a neighborhood having 90 households , 11 did not have either a car or a bike . if 16 households had a both a car and a bike and 44 had a car , how many had bike only ?

[ "30", "35", "20", "18" ]

B

math_qa

mathqa_03_05211

if n is a positive integer and the product of all the integers from 1 to n , inclusive , is a multiple of 170 , what is the least possible value of n ?

[ "14", "13", "15", "17" ]

D

math_qa

mathqa_03_02772

jacob is 39 years old . he is 3 times as old as his brother . how old will jacob be when he is twice as old ?

[ "63", "64", "65", "76" ]

C

sciq

sciq_01_10713

Ribozymes are rna molecules that catalyze what?

[ "chemical reactions", "hormonal reactions", "liquid reactions", "protein molecules" ]

A

ARC-Challenge

arc_04_03180

Which of these is an example of an adaptation for defense from predators?

[ "giraffe's long neck", "baby deer's spots", "otter's oily fur", "fish's gills" ]

B

math_qa

mathqa_03_00169

in a company of 15 employees , 6 employees earn $ 37,000 , 5 employees earn $ 42,000 , and the 4 highest - paid employees earn the same amount . if the average annual salary for the 15 employees is $ 45,000 , what is the annual salary for each of the highest - paid employees ?

[ "$ 56,250", "$ 57,750", "$ 59,250", "$ 60,750" ]

D

sciq

sciq_01_09884

Why do effusive eruptions rarely kill anyone?

[ "they move slowly", "They occur rarely", "They are low temperature", "They are minor" ]

A

sciq

sciq_01_05920

In what part of the lungs is pulmonary gas exchanged?

[ "bronchioles", "alveoli", "trachea", "bronchi" ]

B

ARC-Easy

arc_04_01107

The Mariana Trench is the deepest ocean trench on Earth. This trench occurs at a plate boundary where

[ "one plate is sliding past another.", "one plate is being forced beneath another.", "two plates are colliding into each other.", "two plates are pulling apart from each other." ]

B

sciq

sciq_01_06293

What kind of mouthparts do aphids have?

[ "siphoning mouthparts", "chewing mouthparts", "sponging mouthparts", "piercing-sucking mouthparts" ]

D

math_qa

mathqa_03_04078

what is the 29 th digit to the right of the decimal point in the decimal form of 4 / 11 ?

[ "1", "2", "3", "4" ]

C

math_qa

mathqa_03_05533

what is the units digit of ( 147 ^ 25 ) ^ 49 ?

[ "1", "3", "5", "7" ]

D

sciq

sciq_01_07493

What layered form of carbon is used as a lubricant and in pencils?

[ "lead", "copper", "graphite", "carbonite" ]

C

math_qa

mathqa_03_04609

if one - seventh of a number exceeds its eleventh part by 100 then the number is …

[ "770", "870", "1825", "1925" ]

D

sciq

sciq_01_01105

Radar maps of venus show that it has mountains, canyons and volcanoes surrounded by plains of what?

[ "lava", "helium", "water", "grasses" ]

A

sciq

sciq_01_05184

What is a compound in which all of the atoms are connected to one another by covalent bonds?

[ "covalent network solid", "compound metal", "covalent bond element", "covalent mixture" ]

A

math_qa

mathqa_03_03497

a and b are partners in a business . a contributes 1 / 4 of the capital for 15 months and b received 2 / 3 of the profit . for how long b ’ s money was used ?

[ "4 months", "6 months", "8 months", "10 months" ]

D

openbookqa

obqa_02_01599

If an electromagnet is active then a nail touching it will become what?

[ "frozen", "reactively charged", "cold", "magnetic personality" ]

B

sciq

sciq_01_02102

Some leaves are attached to the plant stem by a petiole. leaves that do not have a petiole and are directly attached to the plant stem are called this?

[ "sheath leaves", "sessile leaves", "transverse leaves", "globular leaves" ]

B

openbookqa

obqa_02_00134

Which set of animals don't compete for food?

[ "dolphin and fish", "hyena and bear", "whale and cat", "eagle and raven" ]

C

sciq

sciq_01_05551

Females are not influenced by the male sex hormone testosterone during embryonic development because they lack what?

[ "y chromosome", "x chromosome", "m chromosome", "z chromosome" ]

A

openbookqa

obqa_02_04509

Milk sold in supermarkets is pasteurized because

[ "all raw milk is safe", "to keep bacteria from getting into the milk after the customer buys it", "the factory farmed cows produce a lot of pus in their milk", "that makes it taste better" ]

B

openbookqa

obqa_02_04262

What has more mass than the moon?

[ "your home planet", "Skylab", "the Atlantic ocean", "pluto" ]

A