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
math_qa	mathqa_03_01632	teas worth rs . 126 per kg and rs . 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2 . if the mixture is worth rs 155 per kg , the price of the third variety per kg will be ?	[ "rs . 147.50", "rs . 785.50", "rs . 177.50", "rs . 258.50" ]	C
math_qa	mathqa_03_01034	a certain fruit stand sold apples for $ 0.70 each and bananas for $ 0.60 each . if a customer purchased both apples and bananas from the stand for a total of $ 6.30 , what total number of apples and bananas did the customer purchase ?	[ "8", "9", "10", "11" ]	C
math_qa	mathqa_03_03250	a is 30 % more efficient than b . how much time will they working together take to complete a job which a alone could have done in 23 days ?	[ "11", "13", "20 3 / 17", "14" ]	B
openbookqa	obqa_02_04384	A thing with cells is going to expand, but first requires	[ "revolving", "mackerel", "sweets", "nourishment" ]	D
sciq	sciq_01_06626	What term describes the amount of material present in an object?	[ "volume", "mass", "weight", "density" ]	B
sciq	sciq_01_05782	Atomic orbitals from different atoms overlap to form what?	[ "molecular orbitals", "space orbitals", "plasma orbitals", "planet orbitals" ]	A
openbookqa	obqa_02_02176	A horse barn fire	[ "damages only the pastures", "would be easy to handle", "damages the structure and animals trapped inside", "would cause very few issues" ]	C
openbookqa	obqa_02_01322	Because it's less dense, water floats on top of	[ "honey", "vegetable oil", "our insect overlords", "water" ]	A
math_qa	mathqa_03_02673	if a car went the first third of the distance at 10 kmh , the second third at 24 kmh , and the last third at 48 kmh , what was the average speed of the car for the entire trip ?	[ "36 kmh", "19 kmh", "42 kmh", "44 kmh" ]	B
openbookqa	obqa_02_03084	Regarding food, animals are	[ "decomposers", "something else", "consumers", "producers" ]	C
sciq	sciq_01_05167	What are materials that have a low resistance to electrical current called?	[ "fast conductors", "electrons", "electrical conductors", "resistors" ]	C
openbookqa	obqa_02_00667	If I run my finger across a sheet of plain paper and a sheet of sand paper, which will have greater friction?	[ "the plain paper", "the sand paper", "neither has friction", "the same friction" ]	B
openbookqa	obqa_02_02436	The warmest part of the year happens while	[ "a comet is flying close by", "mercury is visible in the sky", "the hemisphere of that region is tilted towards from the sun", "the hemisphere of that region is tilted away from the sun" ]	C
sciq	sciq_01_07358	What is the outermost occupied shell of electrons in an atom.	[ "Inner Shell", "radiative shell", "modular shell", "valence shell" ]	D
sciq	sciq_01_02520	On what basis are lipoproteins classified?	[ "diameter", "density", "weight", "mass" ]	B
sciq	sciq_01_05715	What tool is useful for studying the ocean floor because the environment is remote and underwater?	[ "telescope", "sonar", "microscope", "scale" ]	B
sciq	sciq_01_08902	At what point during a chemical reaction is there no net change?	[ "ionization", "bonding", "equilibrium", "formation" ]	C
sciq	sciq_01_08400	Potassium, calcium, and magnesium are considered what kind of nutrients?	[ "major nutrients", "micronutrients", "macronutrients", "minor nutrients" ]	C
ARC-Challenge	arc_04_03004	A beaker containing 50 milliliters of ice is placed on a windowsill. After several hours, the ice melts. What property of the ice did not change when it melted?	[ "the mass", "the volume", "the temperature", "the state of matter" ]	A
sciq	sciq_01_01443	Microevolution occuring and taking place over many generations results in?	[ "recalibration", "macroevolution", "microinjection", "fission" ]	B
sciq	sciq_01_09271	What are the two main types of diabetes?	[ "type 3, 4", "type 1, type 2", "type 0, 1", "type a, b" ]	B
sciq	sciq_01_06669	Where do biochemical reactions occer?	[ "inside organisms", "inside labs", "in the environment", "outside organisms" ]	A
sciq	sciq_01_11239	In a molecular compound, electrons are shared between atoms in which type of bond?	[ "corrosion", "covalent", "deformation", "Ionic" ]	B
ARC-Challenge	arc_04_02345	Many cars are equipped with a catalytic converter, a device that helps remove hydrocarbons and oxides from car exhaust. As a result, this device helps to	[ "increase the production of ozone.", "decrease the production of smog.", "increase the emission of nitrogen.", "decrease the emission of carbon dioxide." ]	B
sciq	sciq_01_05591	The converging of continental plates can form what kind of geological feature?	[ "plains", "shores", "mountains", "streams" ]	C
ARC-Easy	arc_04_01250	A student pushes a wooden block across a sheet of sandpaper. Which characteristic of the block increases?	[ "hardness", "mass", "size", "temperature" ]	D
math_qa	mathqa_03_02777	a student got twice as many sums wrong as he got right . if he attempted 24 sums in all , how many did he solve correctly ?	[ "12", "16", "8", "24" ]	C
sciq	sciq_01_10218	If hot water becomes trapped, pressure may build up. when the water breaks free, it creates what?	[ "geyser", "groundwater", "glacier", "steam" ]	A
sciq	sciq_01_05786	What do we call the worldwide radio-navigation system formed from a constellation of 24 satellites and their ground stations?	[ "compass", "gps", "radio waves", "cellular network" ]	B
openbookqa	obqa_02_03964	Imagine astronauts traveling to a distant asteroid as it passes near Earth. During their mission they leave behind boot prints. How long will these potentially last?	[ "several months", "5 years", "thousands of years", "2 weeks" ]	C
openbookqa	obqa_02_02410	A cow will gain energy from eating	[ "dandelions", "eggs", "frogs", "birds" ]	A
sciq	sciq_01_05704	What type of oil is being explored to replace petroleum products in lubricants?	[ "vegetable", "essential oil", "whale oil", "diesel" ]	A
ARC-Challenge	arc_04_02405	How did scientists arrive at the theory of plate tectonics?	[ "by determining the age of lava rising at ocean ridges", "by determining the composition of limestone deposits", "by determining the rate of weathering of mountain ranges", "by determining the type of sedimentary rock formed on land" ]	A
sciq	sciq_01_01439	The combined gas law involves three properties of a gas - volume, absolute temperature, and what?	[ "time", "pressure", "power", "direction" ]	B
sciq	sciq_01_00755	What type of energy is stored in an object because of its position or shape?	[ "magnetic", "kinetic", "potential", "mechanical" ]	C
sciq	sciq_01_00689	Einstein’s equation helps scientists understand what happens in nuclear reactions and why they produce so much what?	[ "energy", "light", "hydrogen", "food" ]	A
ARC-Easy	arc_04_00434	A wind turbine primarily uses which type of energy?	[ "nuclear", "thermal", "chemical", "mechanical" ]	D
sciq	sciq_01_08268	When an ionic compound dissociates in water, water molecules surround each ion and separate it from the rest of the what?	[ "gas", "solid", "electron shell", "mixture" ]	B
math_qa	mathqa_03_05558	a sum of money is sufficient to pay b ' s wages for 12 days and c ' s wages for 24 days . the same money is sufficient to pay the wages of both for ?	[ "6", "7", "8", "9" ]	C
sciq	sciq_01_03948	When magma cools slowly, what texture does it have?	[ "large crystals", "small circles", "large gases", "large squares" ]	A
sciq	sciq_01_01980	What happens to cells in a hypertonic solution as water leaves the cell via osmosis?	[ "shrinkage", "self destruction", "evaporation", "get larger" ]	A
ARC-Easy	arc_04_00645	Planets remain in orbit around the Sun because of	[ "gravity.", "friction.", "solar energy.", "centrifugal force." ]	A
sciq	sciq_01_07980	What term describes anything that occupies space and has mass, and is generally divided into three states?	[ "stuff", "galaxy", "lquid", "matter" ]	D
ARC-Easy	arc_04_00987	Which two body systems are involved in inhaling oxygen and exhaling carbon dioxide?	[ "endocrine and skeletal", "excretory and nervous", "circulatory and respiratory", "digestive and reproductive" ]	C
sciq	sciq_01_05800	Insects are arthropods in which class?	[ "lexapoda", "xerophyte", "trichina", "hexapoda" ]	D
sciq	sciq_01_06034	The horizontal stems on strawberry plants are called what?	[ "stolons", "nodules", "glands", "buds" ]	A
sciq	sciq_01_00630	What kind of summers do humid continental climates have?	[ "warm summers", "cold summers", "wet summers", "dry summers" ]	B
ARC-Challenge	arc_04_02726	Scientists launch a rocket into space for a mission. Once the rocket escapes the gravitational pull of Earth, how will the mass and weight of the rocket be affected?	[ "The mass and weight will change.", "The mass and weight will stay the same.", "The mass will stay the same, but the weight will change.", "The mass will change, but the weight will stay the same." ]	C
sciq	sciq_01_03312	What is the ph of pure water?	[ "7", "2", "5", "4" ]	A
sciq	sciq_01_09243	What features of a salamander's skin help protect itself from predators ?	[ "camouflaged and thin", "slimy and camouflaged", "thick and impenetrable", "brightly colored and poisonous" ]	D
math_qa	mathqa_03_04873	a man has some hens and cows . if the number of heads be 60 and the number of feet equals 200 , then the number of hens will be :	[ "22", "25", "24", "20" ]	D
ARC-Challenge	arc_04_02183	Trees most likely change the environment in which they are located by	[ "releasing nitrogen in the soil.", "crowding out non-native species.", "adding carbon dioxide to the atmosphere.", "removing water from the soil and returning it to the atmosphere." ]	D
math_qa	mathqa_03_05709	a boat can travel with a speed of 13 km / hr in still water . if the speed of the stream is 5 km / hr , find the time taken by the boat to go 70 km downstream .	[ "4.25 hr", "3.8 hr", "8.25 hr", "2.25 hr" ]	B
sciq	sciq_01_07479	Water leaves ponds and lakes through evaporation and also as what?	[ "influx", "outflow", "mid flow", "inflow" ]	B
sciq	sciq_01_00304	What do clouds trap into the atmosphere at night?	[ "seawater", "light", "smog", "heat" ]	D
sciq	sciq_01_01291	Why are the stems of many xerophytes fleshy?	[ "stores water", "pressures water", "drains water", "collects water" ]	A
math_qa	mathqa_03_00799	find the average of all the numbers between 6 and 29 which are divisible by 5 ?	[ "17", "20", "25", "30" ]	A
math_qa	mathqa_03_02893	a parking garage rents parking spaces for $ 10 per week or $ 42 per month . how much does a person save in a year by renting by the month rather than by the week ?	[ "$ 14", "$ 16", "$ 22", "$ 24" ]	B
sciq	sciq_01_09411	What is the name of the narrow tube that begins at the stomach and ends at the large intestine?	[ "pancreas", "small intestine", "small stomach", "small tissues" ]	B
openbookqa	obqa_02_01533	As a flower becomes more aromatic it will bring in a growing crowd of	[ "lazy tourists", "leaf miners", "pollinators", "caterpillars" ]	C
sciq	sciq_01_00993	What type of energy is clean and does not release greenhouse gases?	[ "natural gas", "lithosphere energy", "geothermal energy", "coal" ]	C
openbookqa	obqa_02_02293	Which can be said to have the most volume?	[ "the Sun", "Venus", "the moon", "the Earth" ]	A
sciq	sciq_01_06711	Solutions of ionic compounds and melted ionic compounds conduct what?	[ "electricity", "radiation", "sound waves", "light" ]	A
sciq	sciq_01_09370	What is the term for the loss of one or more electrons by an atom?	[ "evaporation", "decomposition", "half-life", "oxidation" ]	D
ARC-Challenge	arc_04_03134	A student poured water into a plastic tray. The student then put the tray into the freezer. What property of the water changed as the water froze?	[ "The water became a gas.", "The mass of water increased.", "The water took a definite shape.", "The flavor of the water changed." ]	C
sciq	sciq_01_04851	What is the vector sum of all the torques acting on the object called?	[ "net torque", "critical torque", "total torque", "gross torque" ]	A
sciq	sciq_01_08410	Instead of a nervous system, plant responses are generally controlled by what type of molecules, which serves as chemical messengers?	[ "sugars", "hormones", "enzymes", "receptors" ]	B
openbookqa	obqa_02_01539	melting ice may be formed by	[ "the moon", "temp change", "an iceberg", "a reaction" ]	B
sciq	sciq_01_01553	What are monosaccharides and disaccharides also called?	[ "simple chemicals", "complex sugars", "basic sugars", "simple sugars" ]	D
ARC-Easy	arc_04_01160	Which of these is a nonliving part of a forest?	[ "Tree", "Soil", "Worm", "Mushroom" ]	B
math_qa	mathqa_03_05213	if a and b are two events such that p ( a ) = 3 / 4 , p ( b ) = 1 / 2 and p ( a n b ) = 3 / 8 , find p ( not a and not b ) .	[ "1 / 9", "1 / 8", "1 / 11", "1 / 13" ]	B
math_qa	mathqa_03_02141	the length of a rectangular landscape is 12 times its breadth . there is a playground in it whose area is 1200 square mtr & which is 1 / 4 rd of the total landscape . what is the length of the landscape ?	[ "90", "120", "240", "180" ]	C
math_qa	mathqa_03_00312	a and b started a business investing rs . 50,000 and rs 20,000 respectively . in what ratio the profit earned after 2 years be divided between a and b respectively ?	[ "5 : 2", "9 : 2", "18 : 20", "1 : 4" ]	A
sciq	sciq_01_01510	Adult sea stars have what kind of symmetry?	[ "hydrological symmetry", "radial symmetry", "skeletal symmetry", "biological symmetry" ]	B
sciq	sciq_01_04486	Hydrogen and helium are specifically involved as reactants in what nuclear reaction that is useful for making energy?	[ "nuclear fission", "nuclear fusion", "destructive fusion", "radioactive fusion" ]	B
sciq	sciq_01_01797	What kind of bonds does boron form rather than metallic lattices?	[ "multicenter", "electron bonds", "bilateral", "magnetic bonds" ]	A
ARC-Easy	arc_04_01136	Fossils of clam shells were found in the Appalachian Mountains. Which of these statements best explains why the clam shells were found in the Appalachian Mountains?	[ "The mountain range was once under water.", "Birds flying overhead dropped the clam shells.", "Animals released the clam shells in their waste.", "The clams lived on land before moving to water." ]	A
sciq	sciq_01_00048	What substances serve as catalysts in most of the biochemical reactions that take place in organisms?	[ "carbohydrates", "enzymes", "hormones", "iseotrops" ]	B
math_qa	mathqa_03_00348	a contractor undertook to do a piece of work in 10 days . he employed certain number of laboures but 5 of them were absent from the very first day and the rest could finish the work in only 13 days . find the number of men originally employed ?	[ "21.6", "23.6", "22.6", "21.8" ]	A
sciq	sciq_01_06967	What can be described in terms of size, density, and distribution?	[ "populations", "habitats", "dimensions", "biomes" ]	A
sciq	sciq_01_03025	What is usually the prey of a protist?	[ "algae", "pathogens", "bacteria", "proteins" ]	C
openbookqa	obqa_02_03562	An example of an electromagnet is	[ "running", "recorders", "grass", "rock climbing" ]	B
ARC-Challenge	arc_04_03116	Of these research projects, which is the best choice for a student who is interested in environmental issues to study?	[ "making cars run on less fuel", "finding more sites for copper mines", "making ocean liners bigger and faster", "replacing human workers with robots" ]	A
math_qa	mathqa_03_01249	two trains of length 90 m and 100 m are 200 m apart . they start moving towards each other on parallel tracks , at speeds 71 kmph and 89 kmph . after how much time will the trains meet ?	[ "47 / 10", "46 / 10", "45 / 10", "42 / 10" ]	C
openbookqa	obqa_02_03800	Flashlights require batteries	[ "to properly illuminate objects", "to illuminate alien creatures", "to be used as a weapon", "to meet height values" ]	A
openbookqa	obqa_02_00424	Seed dispersal happened when the plant's seeds were	[ "sold to a person in another country", "genetically modified for pesticide resitance", "destroyed by radiation during processing", "planted in the same garden" ]	A
openbookqa	obqa_02_00416	A a switch turns something with batteies on because:	[ "electrons are then disturbed", "a piece of metal closes the circuit", "it lets the acid free", "the circuit is opened" ]	B
ARC-Easy	arc_04_01636	Matter that is vibrating is producing ___.	[ "gas", "light", "sound", "shadows" ]	C
sciq	sciq_01_10977	What is the smallest unit of structure and function of all living organisms?	[ "cell", "particle", "proton", "atom" ]	A
math_qa	mathqa_03_01668	a hen leaps 6 leaps for every 8 leaps of a duck , but 4 leaps of the duck are equal to 3 leaps of the hen . what is the ratio of the speed of the hen to that of the duck ?	[ "1 : 1", "3 : 8", "4 : 3", "8 : 9" ]	A
openbookqa	obqa_02_04849	Paper suitable for recycling is often used to produce	[ "aluminum cans", "plastic bottles", "cellulose nanofibers", "glass bottles" ]	C
math_qa	mathqa_03_03194	a 25 % stock yielding 20 % is quoted at :	[ "s . 83.33", "s . 110", "s . 112", "s . 125" ]	D
openbookqa	obqa_02_02772	Inhaling O2 is a requirement of all	[ "buried animals", "living animals", "stuffed animals", "rocks" ]	B
sciq	sciq_01_08602	Wind is one method for dispersal of what, ensuring a new generation?	[ "seeds", "clouds", "dust", "eggs" ]	A
sciq	sciq_01_02854	The most important characteristic of extant amphibians is a moist, permeable skin used for this?	[ "simple respiration", "avian respiration", "cutaneous respiration", "benign respiration" ]	C
math_qa	mathqa_03_02924	evaluate 248 + 64 − − √ − − − − − − − − − √	[ "14", "26", "16", "36" ]	C
math_qa	mathqa_03_03303	a larger cube has 64 cubic inch as a volume and in the cube there are 64 smaller cubes such that their volume is 1 cubic inch . what is the difference between the surface areas ’ sum of the 64 smaller cubes and the surface area of the larger cube , in square inch ?	[ "54", "64", "81", "288" ]	D
ARC-Easy	arc_04_01473	Conjugation in a paramecium differs from sexual reproduction in volvox because conjugation	[ "results in two genetically identical cells.", "requires specialized gonidia cells.", "forms haploid male and female gametes.", "takes place between specialized cells." ]	A
sciq	sciq_01_07247	What term is defined as the preserved remains or traces of organisms that lived during earlier ages?	[ "waste", "bones", "deposits", "fossils" ]	D
sciq	sciq_01_00266	What produces hormones that directly regulate body processes?	[ "hippocampus", "pancreas", "lymph glands", "hypothalamus" ]	D

math_qa

mathqa_03_01632

teas worth rs . 126 per kg and rs . 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2 . if the mixture is worth rs 155 per kg , the price of the third variety per kg will be ?

[ "rs . 147.50", "rs . 785.50", "rs . 177.50", "rs . 258.50" ]

C

math_qa

mathqa_03_01034

a certain fruit stand sold apples for $ 0.70 each and bananas for $ 0.60 each . if a customer purchased both apples and bananas from the stand for a total of $ 6.30 , what total number of apples and bananas did the customer purchase ?

[ "8", "9", "10", "11" ]

C

math_qa

mathqa_03_03250

a is 30 % more efficient than b . how much time will they working together take to complete a job which a alone could have done in 23 days ?

[ "11", "13", "20 3 / 17", "14" ]

B

openbookqa

obqa_02_04384

A thing with cells is going to expand, but first requires

[ "revolving", "mackerel", "sweets", "nourishment" ]

D

sciq

sciq_01_06626

What term describes the amount of material present in an object?

[ "volume", "mass", "weight", "density" ]

B

sciq

sciq_01_05782

Atomic orbitals from different atoms overlap to form what?

[ "molecular orbitals", "space orbitals", "plasma orbitals", "planet orbitals" ]

A

openbookqa

obqa_02_02176

A horse barn fire

[ "damages only the pastures", "would be easy to handle", "damages the structure and animals trapped inside", "would cause very few issues" ]

C

openbookqa

obqa_02_01322

Because it's less dense, water floats on top of

[ "honey", "vegetable oil", "our insect overlords", "water" ]

A

math_qa

mathqa_03_02673

if a car went the first third of the distance at 10 kmh , the second third at 24 kmh , and the last third at 48 kmh , what was the average speed of the car for the entire trip ?

[ "36 kmh", "19 kmh", "42 kmh", "44 kmh" ]

B

openbookqa

obqa_02_03084

Regarding food, animals are

[ "decomposers", "something else", "consumers", "producers" ]

C

sciq

sciq_01_05167

What are materials that have a low resistance to electrical current called?

[ "fast conductors", "electrons", "electrical conductors", "resistors" ]

C

openbookqa

obqa_02_00667

If I run my finger across a sheet of plain paper and a sheet of sand paper, which will have greater friction?

[ "the plain paper", "the sand paper", "neither has friction", "the same friction" ]

B

openbookqa

obqa_02_02436

The warmest part of the year happens while

[ "a comet is flying close by", "mercury is visible in the sky", "the hemisphere of that region is tilted towards from the sun", "the hemisphere of that region is tilted away from the sun" ]

C

sciq

sciq_01_07358

What is the outermost occupied shell of electrons in an atom.

[ "Inner Shell", "radiative shell", "modular shell", "valence shell" ]

D

sciq

sciq_01_02520

On what basis are lipoproteins classified?

[ "diameter", "density", "weight", "mass" ]

B

sciq

sciq_01_05715

What tool is useful for studying the ocean floor because the environment is remote and underwater?

[ "telescope", "sonar", "microscope", "scale" ]

B

sciq

sciq_01_08902

At what point during a chemical reaction is there no net change?

[ "ionization", "bonding", "equilibrium", "formation" ]

C

sciq

sciq_01_08400

Potassium, calcium, and magnesium are considered what kind of nutrients?

[ "major nutrients", "micronutrients", "macronutrients", "minor nutrients" ]

C

ARC-Challenge

arc_04_03004

A beaker containing 50 milliliters of ice is placed on a windowsill. After several hours, the ice melts. What property of the ice did not change when it melted?

[ "the mass", "the volume", "the temperature", "the state of matter" ]

A

sciq

sciq_01_01443

Microevolution occuring and taking place over many generations results in?

[ "recalibration", "macroevolution", "microinjection", "fission" ]

B

sciq

sciq_01_09271

What are the two main types of diabetes?

[ "type 3, 4", "type 1, type 2", "type 0, 1", "type a, b" ]

B

sciq

sciq_01_06669

Where do biochemical reactions occer?

[ "inside organisms", "inside labs", "in the environment", "outside organisms" ]

A

sciq

sciq_01_11239

In a molecular compound, electrons are shared between atoms in which type of bond?

[ "corrosion", "covalent", "deformation", "Ionic" ]

B

ARC-Challenge

arc_04_02345

Many cars are equipped with a catalytic converter, a device that helps remove hydrocarbons and oxides from car exhaust. As a result, this device helps to

[ "increase the production of ozone.", "decrease the production of smog.", "increase the emission of nitrogen.", "decrease the emission of carbon dioxide." ]

B

sciq

sciq_01_05591

The converging of continental plates can form what kind of geological feature?

[ "plains", "shores", "mountains", "streams" ]

C

ARC-Easy

arc_04_01250

A student pushes a wooden block across a sheet of sandpaper. Which characteristic of the block increases?

[ "hardness", "mass", "size", "temperature" ]

D

math_qa

mathqa_03_02777

a student got twice as many sums wrong as he got right . if he attempted 24 sums in all , how many did he solve correctly ?

[ "12", "16", "8", "24" ]

C

sciq

sciq_01_10218

If hot water becomes trapped, pressure may build up. when the water breaks free, it creates what?

[ "geyser", "groundwater", "glacier", "steam" ]

A

sciq

sciq_01_05786

What do we call the worldwide radio-navigation system formed from a constellation of 24 satellites and their ground stations?

[ "compass", "gps", "radio waves", "cellular network" ]

B

openbookqa

obqa_02_03964

Imagine astronauts traveling to a distant asteroid as it passes near Earth. During their mission they leave behind boot prints. How long will these potentially last?

[ "several months", "5 years", "thousands of years", "2 weeks" ]

C

openbookqa

obqa_02_02410

A cow will gain energy from eating

[ "dandelions", "eggs", "frogs", "birds" ]

A

sciq

sciq_01_05704

What type of oil is being explored to replace petroleum products in lubricants?

[ "vegetable", "essential oil", "whale oil", "diesel" ]

A

ARC-Challenge

arc_04_02405

How did scientists arrive at the theory of plate tectonics?

[ "by determining the age of lava rising at ocean ridges", "by determining the composition of limestone deposits", "by determining the rate of weathering of mountain ranges", "by determining the type of sedimentary rock formed on land" ]

A

sciq

sciq_01_01439

The combined gas law involves three properties of a gas - volume, absolute temperature, and what?

[ "time", "pressure", "power", "direction" ]

B

sciq

sciq_01_00755

What type of energy is stored in an object because of its position or shape?

[ "magnetic", "kinetic", "potential", "mechanical" ]

C

sciq

sciq_01_00689

Einstein’s equation helps scientists understand what happens in nuclear reactions and why they produce so much what?

[ "energy", "light", "hydrogen", "food" ]

A

ARC-Easy

arc_04_00434

A wind turbine primarily uses which type of energy?

[ "nuclear", "thermal", "chemical", "mechanical" ]

D

sciq

sciq_01_08268

When an ionic compound dissociates in water, water molecules surround each ion and separate it from the rest of the what?

[ "gas", "solid", "electron shell", "mixture" ]

B

math_qa

mathqa_03_05558

a sum of money is sufficient to pay b ' s wages for 12 days and c ' s wages for 24 days . the same money is sufficient to pay the wages of both for ?

[ "6", "7", "8", "9" ]

C

sciq

sciq_01_03948

When magma cools slowly, what texture does it have?

[ "large crystals", "small circles", "large gases", "large squares" ]

A

sciq

sciq_01_01980

What happens to cells in a hypertonic solution as water leaves the cell via osmosis?

[ "shrinkage", "self destruction", "evaporation", "get larger" ]

A

ARC-Easy

arc_04_00645

Planets remain in orbit around the Sun because of

[ "gravity.", "friction.", "solar energy.", "centrifugal force." ]

A

sciq

sciq_01_07980

What term describes anything that occupies space and has mass, and is generally divided into three states?

[ "stuff", "galaxy", "lquid", "matter" ]

D

ARC-Easy

arc_04_00987

Which two body systems are involved in inhaling oxygen and exhaling carbon dioxide?

[ "endocrine and skeletal", "excretory and nervous", "circulatory and respiratory", "digestive and reproductive" ]

C

sciq

sciq_01_05800

Insects are arthropods in which class?

[ "lexapoda", "xerophyte", "trichina", "hexapoda" ]

D

sciq

sciq_01_06034

The horizontal stems on strawberry plants are called what?

[ "stolons", "nodules", "glands", "buds" ]

A

sciq

sciq_01_00630

What kind of summers do humid continental climates have?

[ "warm summers", "cold summers", "wet summers", "dry summers" ]

B

ARC-Challenge

arc_04_02726

Scientists launch a rocket into space for a mission. Once the rocket escapes the gravitational pull of Earth, how will the mass and weight of the rocket be affected?

[ "The mass and weight will change.", "The mass and weight will stay the same.", "The mass will stay the same, but the weight will change.", "The mass will change, but the weight will stay the same." ]

C

sciq

sciq_01_03312

What is the ph of pure water?

[ "7", "2", "5", "4" ]

A

sciq

sciq_01_09243

What features of a salamander's skin help protect itself from predators ?

[ "camouflaged and thin", "slimy and camouflaged", "thick and impenetrable", "brightly colored and poisonous" ]

D

math_qa

mathqa_03_04873

a man has some hens and cows . if the number of heads be 60 and the number of feet equals 200 , then the number of hens will be :

[ "22", "25", "24", "20" ]

D

ARC-Challenge

arc_04_02183

Trees most likely change the environment in which they are located by

[ "releasing nitrogen in the soil.", "crowding out non-native species.", "adding carbon dioxide to the atmosphere.", "removing water from the soil and returning it to the atmosphere." ]

D

math_qa

mathqa_03_05709

a boat can travel with a speed of 13 km / hr in still water . if the speed of the stream is 5 km / hr , find the time taken by the boat to go 70 km downstream .

[ "4.25 hr", "3.8 hr", "8.25 hr", "2.25 hr" ]

B

sciq

sciq_01_07479

Water leaves ponds and lakes through evaporation and also as what?

[ "influx", "outflow", "mid flow", "inflow" ]

B

sciq

sciq_01_00304

What do clouds trap into the atmosphere at night?

[ "seawater", "light", "smog", "heat" ]

D

sciq

sciq_01_01291

Why are the stems of many xerophytes fleshy?

[ "stores water", "pressures water", "drains water", "collects water" ]

A

math_qa

mathqa_03_00799

find the average of all the numbers between 6 and 29 which are divisible by 5 ?

[ "17", "20", "25", "30" ]

A

math_qa

mathqa_03_02893

a parking garage rents parking spaces for $ 10 per week or $ 42 per month . how much does a person save in a year by renting by the month rather than by the week ?

[ "$ 14", "$ 16", "$ 22", "$ 24" ]

B

sciq

sciq_01_09411

What is the name of the narrow tube that begins at the stomach and ends at the large intestine?

[ "pancreas", "small intestine", "small stomach", "small tissues" ]

B

openbookqa

obqa_02_01533

As a flower becomes more aromatic it will bring in a growing crowd of

[ "lazy tourists", "leaf miners", "pollinators", "caterpillars" ]

C

sciq

sciq_01_00993

What type of energy is clean and does not release greenhouse gases?

[ "natural gas", "lithosphere energy", "geothermal energy", "coal" ]

C

openbookqa

obqa_02_02293

Which can be said to have the most volume?

[ "the Sun", "Venus", "the moon", "the Earth" ]

A

sciq

sciq_01_06711

Solutions of ionic compounds and melted ionic compounds conduct what?

[ "electricity", "radiation", "sound waves", "light" ]

A

sciq

sciq_01_09370

What is the term for the loss of one or more electrons by an atom?

[ "evaporation", "decomposition", "half-life", "oxidation" ]

D

ARC-Challenge

arc_04_03134

A student poured water into a plastic tray. The student then put the tray into the freezer. What property of the water changed as the water froze?

[ "The water became a gas.", "The mass of water increased.", "The water took a definite shape.", "The flavor of the water changed." ]

C

sciq

sciq_01_04851

What is the vector sum of all the torques acting on the object called?

[ "net torque", "critical torque", "total torque", "gross torque" ]

A

sciq

sciq_01_08410

Instead of a nervous system, plant responses are generally controlled by what type of molecules, which serves as chemical messengers?

[ "sugars", "hormones", "enzymes", "receptors" ]

B

openbookqa

obqa_02_01539

melting ice may be formed by

[ "the moon", "temp change", "an iceberg", "a reaction" ]

B

sciq

sciq_01_01553

What are monosaccharides and disaccharides also called?

[ "simple chemicals", "complex sugars", "basic sugars", "simple sugars" ]

D

ARC-Easy

arc_04_01160

Which of these is a nonliving part of a forest?

[ "Tree", "Soil", "Worm", "Mushroom" ]

B

math_qa

mathqa_03_05213

if a and b are two events such that p ( a ) = 3 / 4 , p ( b ) = 1 / 2 and p ( a n b ) = 3 / 8 , find p ( not a and not b ) .

[ "1 / 9", "1 / 8", "1 / 11", "1 / 13" ]

B

math_qa

mathqa_03_02141

the length of a rectangular landscape is 12 times its breadth . there is a playground in it whose area is 1200 square mtr & which is 1 / 4 rd of the total landscape . what is the length of the landscape ?

[ "90", "120", "240", "180" ]

C

math_qa

mathqa_03_00312

a and b started a business investing rs . 50,000 and rs 20,000 respectively . in what ratio the profit earned after 2 years be divided between a and b respectively ?

[ "5 : 2", "9 : 2", "18 : 20", "1 : 4" ]

A

sciq

sciq_01_01510

Adult sea stars have what kind of symmetry?

[ "hydrological symmetry", "radial symmetry", "skeletal symmetry", "biological symmetry" ]

B

sciq

sciq_01_04486

Hydrogen and helium are specifically involved as reactants in what nuclear reaction that is useful for making energy?

[ "nuclear fission", "nuclear fusion", "destructive fusion", "radioactive fusion" ]

B

sciq

sciq_01_01797

What kind of bonds does boron form rather than metallic lattices?

[ "multicenter", "electron bonds", "bilateral", "magnetic bonds" ]

A

ARC-Easy

arc_04_01136

Fossils of clam shells were found in the Appalachian Mountains. Which of these statements best explains why the clam shells were found in the Appalachian Mountains?

[ "The mountain range was once under water.", "Birds flying overhead dropped the clam shells.", "Animals released the clam shells in their waste.", "The clams lived on land before moving to water." ]

A

sciq

sciq_01_00048

What substances serve as catalysts in most of the biochemical reactions that take place in organisms?

[ "carbohydrates", "enzymes", "hormones", "iseotrops" ]

B

math_qa

mathqa_03_00348

a contractor undertook to do a piece of work in 10 days . he employed certain number of laboures but 5 of them were absent from the very first day and the rest could finish the work in only 13 days . find the number of men originally employed ?

[ "21.6", "23.6", "22.6", "21.8" ]

A

sciq

sciq_01_06967

What can be described in terms of size, density, and distribution?

[ "populations", "habitats", "dimensions", "biomes" ]

A

sciq

sciq_01_03025

What is usually the prey of a protist?

[ "algae", "pathogens", "bacteria", "proteins" ]

C

openbookqa

obqa_02_03562

An example of an electromagnet is

[ "running", "recorders", "grass", "rock climbing" ]

B

ARC-Challenge

arc_04_03116

Of these research projects, which is the best choice for a student who is interested in environmental issues to study?

[ "making cars run on less fuel", "finding more sites for copper mines", "making ocean liners bigger and faster", "replacing human workers with robots" ]

A

math_qa

mathqa_03_01249

two trains of length 90 m and 100 m are 200 m apart . they start moving towards each other on parallel tracks , at speeds 71 kmph and 89 kmph . after how much time will the trains meet ?

[ "47 / 10", "46 / 10", "45 / 10", "42 / 10" ]

C

openbookqa

obqa_02_03800

Flashlights require batteries

[ "to properly illuminate objects", "to illuminate alien creatures", "to be used as a weapon", "to meet height values" ]

A

openbookqa

obqa_02_00424

Seed dispersal happened when the plant's seeds were

[ "sold to a person in another country", "genetically modified for pesticide resitance", "destroyed by radiation during processing", "planted in the same garden" ]

A

openbookqa

obqa_02_00416

A a switch turns something with batteies on because:

[ "electrons are then disturbed", "a piece of metal closes the circuit", "it lets the acid free", "the circuit is opened" ]

B

ARC-Easy

arc_04_01636

Matter that is vibrating is producing ___.

[ "gas", "light", "sound", "shadows" ]

C

sciq

sciq_01_10977

What is the smallest unit of structure and function of all living organisms?

[ "cell", "particle", "proton", "atom" ]

A

math_qa

mathqa_03_01668

a hen leaps 6 leaps for every 8 leaps of a duck , but 4 leaps of the duck are equal to 3 leaps of the hen . what is the ratio of the speed of the hen to that of the duck ?

[ "1 : 1", "3 : 8", "4 : 3", "8 : 9" ]

A

openbookqa

obqa_02_04849

Paper suitable for recycling is often used to produce

[ "aluminum cans", "plastic bottles", "cellulose nanofibers", "glass bottles" ]

C

math_qa

mathqa_03_03194

a 25 % stock yielding 20 % is quoted at :

[ "s . 83.33", "s . 110", "s . 112", "s . 125" ]

D

openbookqa

obqa_02_02772

Inhaling O2 is a requirement of all

[ "buried animals", "living animals", "stuffed animals", "rocks" ]

B

sciq

sciq_01_08602

Wind is one method for dispersal of what, ensuring a new generation?

[ "seeds", "clouds", "dust", "eggs" ]

A

sciq

sciq_01_02854

The most important characteristic of extant amphibians is a moist, permeable skin used for this?

[ "simple respiration", "avian respiration", "cutaneous respiration", "benign respiration" ]

C

math_qa

mathqa_03_02924

evaluate 248 + 64 − − √ − − − − − − − − − √

[ "14", "26", "16", "36" ]

C

math_qa

mathqa_03_03303

a larger cube has 64 cubic inch as a volume and in the cube there are 64 smaller cubes such that their volume is 1 cubic inch . what is the difference between the surface areas ’ sum of the 64 smaller cubes and the surface area of the larger cube , in square inch ?

[ "54", "64", "81", "288" ]

D

ARC-Easy

arc_04_01473

Conjugation in a paramecium differs from sexual reproduction in volvox because conjugation

[ "results in two genetically identical cells.", "requires specialized gonidia cells.", "forms haploid male and female gametes.", "takes place between specialized cells." ]

A

sciq

sciq_01_07247

What term is defined as the preserved remains or traces of organisms that lived during earlier ages?

[ "waste", "bones", "deposits", "fossils" ]

D

sciq

sciq_01_00266

What produces hormones that directly regulate body processes?

[ "hippocampus", "pancreas", "lymph glands", "hypothalamus" ]

D