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{ "text": [ "decreases in farm production", "decreases in corn, soybean, cottonseed, and canola oils", "increases in time required to plant, grow, and harvest crops", "increases in resistance to herbicides, insects, and viral diseases" ], "label": [ "A", "B", "C", "D" ] }

[ "A: decreases in farm production", "B: decreases in corn, soybean, cottonseed, and canola oils", "C: increases in time required to plant, grow, and harvest crops", "D: increases in resistance to herbicides, insects, and viral diseases" ]

{ "text": [ "Nitrogen increases protein production in plants.", "Nitrogen decreases protein production in plants.", "Nitrogen decreases the effectiveness of photosynthesis.", "Nitrogen increases the effectiveness of photosynthesis." ], "label": [ "A", "B", "C", "D" ] }

[ "A: Nitrogen increases protein production in plants.", "B: Nitrogen decreases protein production in plants.", "C: Nitrogen decreases the effectiveness of photosynthesis.", "D: Nitrogen increases the effectiveness of photosynthesis." ]

{ "text": [ "Fruit salad", "Powdered lemonade", "Hot chocolate", "Instant pudding" ], "label": [ "A", "B", "C", "D" ] }

[ "A: Fruit salad", "B: Powdered lemonade", "C: Hot chocolate", "D: Instant pudding" ]

{ "text": [ "Telescope", "Periscope", "Microscope", "Magnifying glass" ], "label": [ "A", "B", "C", "D" ] }

[ "A: Telescope", "B: Periscope", "C: Microscope", "D: Magnifying glass" ]

{ "text": [ "human -> corn -> cow", "corn -> human -> cow", "corn -> cow -> human", "cow -> human -> corn" ], "label": [ "A", "B", "C", "D" ] }

[ "A: human -> corn -> cow", "B: corn -> human -> cow", "C: corn -> cow -> human", "D: cow -> human -> corn" ]

{ "text": [ "crystals", "sediments", "igneous rocks", "metamorphic rocks" ], "label": [ "A", "B", "C", "D" ] }

[ "A: crystals", "B: sediments", "C: igneous rocks", "D: metamorphic rocks" ]

{ "text": [ "granite", "limestone", "sandstone", "shale" ], "label": [ "A", "B", "C", "D" ] }

[ "A: granite", "B: limestone", "C: sandstone", "D: shale" ]

{ "text": [ "abrasion", "exfoliation", "fracturing", "oxidation" ], "label": [ "A", "B", "C", "D" ] }

[ "A: abrasion", "B: exfoliation", "C: fracturing", "D: oxidation" ]

{ "text": [ "dew evaporating on the rock", "leaves decaying on the rock", "snow melting in a crack in the rock", "water freezing in a crack in the rock" ], "label": [ "A", "B", "C", "D" ] }

[ "A: dew evaporating on the rock", "B: leaves decaying on the rock", "C: snow melting in a crack in the rock", "D: water freezing in a crack in the rock" ]

{ "text": [ "public opinions change", "retiring scientists are replaced", "more money is spent on science", "scientists make new observations" ], "label": [ "A", "B", "C", "D" ] }

[ "A: public opinions change", "B: retiring scientists are replaced", "C: more money is spent on science", "D: scientists make new observations" ]

{ "text": [ "sexual reproduction", "asexual reproduction", "evolution", "extinction" ], "label": [ "1", "2", "3", "4" ] }

[ "1: sexual reproduction", "2: asexual reproduction", "3: evolution", "4: extinction" ]

{ "text": [ "protect the plant.", "absorb water and minerals.", "remove waste products.", "take in food for the plant." ], "label": [ "A", "B", "C", "D" ] }

[ "A: protect the plant.", "B: absorb water and minerals.", "C: remove waste products.", "D: take in food for the plant." ]

{ "text": [ "mixed with organic material.", "returned to their origins.", "compacted.", "liquefied." ], "label": [ "A", "B", "C", "D" ] }

[ "A: mixed with organic material.", "B: returned to their origins.", "C: compacted.", "D: liquefied." ]

{ "text": [ "crustal deformation", "frequent earthquakes", "glacial movement", "volcanic eruptions" ], "label": [ "A", "B", "C", "D" ] }

[ "A: crustal deformation", "B: frequent earthquakes", "C: glacial movement", "D: volcanic eruptions" ]

{ "text": [ "It gives off heat energy and is hot to the touch.", "It absorbs heat energy and is cold to the touch.", "It gives off light energy and produces visible light.", "It gives off water and is wet to the touch." ], "label": [ "A", "B", "C", "D" ] }

[ "A: It gives off heat energy and is hot to the touch.", "B: It absorbs heat energy and is cold to the touch.", "C: It gives off light energy and produces visible light.", "D: It gives off water and is wet to the touch." ]

{ "text": [ "liter and quart", "gram and ounce", "kilogram and pound", "kilometer and mile" ], "label": [ "A", "B", "C", "D" ] }

[ "A: liter and quart", "B: gram and ounce", "C: kilogram and pound", "D: kilometer and mile" ]

{ "text": [ "Most of the stars will become black holes.", "Most of the stars are main sequence stars.", "Most of the stars are protostars.", "Most of the stars are red giants." ], "label": [ "A", "B", "C", "D" ] }

[ "A: Most of the stars will become black holes.", "B: Most of the stars are main sequence stars.", "C: Most of the stars are protostars.", "D: Most of the stars are red giants." ]

{ "text": [ "It helps mosquitoes find food.", "It helps mosquitoes find mates.", "It helps mosquitoes find clean air.", "It helps mosquitoes find shelter." ], "label": [ "A", "B", "C", "D" ] }

[ "A: It helps mosquitoes find food.", "B: It helps mosquitoes find mates.", "C: It helps mosquitoes find clean air.", "D: It helps mosquitoes find shelter." ]

{ "text": [ "grams", "minutes", "liters", "meters" ], "label": [ "A", "B", "C", "D" ] }

[ "A: grams", "B: minutes", "C: liters", "D: meters" ]

{ "text": [ "the initial speed of a hurricane", "the direction that the hurricane rotates", "the number of hurricanes that form in a year", "the temperature of the water below the hurricane" ], "label": [ "A", "B", "C", "D" ] }

[ "A: the initial speed of a hurricane", "B: the direction that the hurricane rotates", "C: the number of hurricanes that form in a year", "D: the temperature of the water below the hurricane" ]

{ "text": [ "cells.", "organs.", "heart muscle.", "chlorophyll." ], "label": [ "A", "B", "C", "D" ] }

[ "A: cells.", "B: organs.", "C: heart muscle.", "D: chlorophyll." ]

{ "text": [ "reverse translation", "translation", "reverse transcription", "transcription" ], "label": [ "A", "B", "C", "D" ] }

[ "A: reverse translation", "B: translation", "C: reverse transcription", "D: transcription" ]

{ "text": [ "Observations should always be recorded.", "Observations should be collected only once.", "Observations are only collected by scientists.", "Observations are always correct if used in a chart." ], "label": [ "A", "B", "C", "D" ] }

[ "A: Observations should always be recorded.", "B: Observations should be collected only once.", "C: Observations are only collected by scientists.", "D: Observations are always correct if used in a chart." ]

{ "text": [ "It is white.", "It is a solid.", "It can dissolve in water.", "It releases carbon dioxide." ], "label": [ "A", "B", "C", "D" ] }

[ "A: It is white.", "B: It is a solid.", "C: It can dissolve in water.", "D: It releases carbon dioxide." ]

{ "text": [ "bacteria", "mollusk", "insect", "reptile" ], "label": [ "A", "B", "C", "D" ] }

[ "A: bacteria", "B: mollusk", "C: insect", "D: reptile" ]

{ "text": [ "viewed images are clearer", "operation is less complex", "ability to see through clouds and dust", "ability to take up less space" ], "label": [ "A", "B", "C", "D" ] }

[ "A: viewed images are clearer", "B: operation is less complex", "C: ability to see through clouds and dust", "D: ability to take up less space" ]

{ "text": [ "disruptive selection.", "natural selection.", "sexual selection.", "directional selection." ], "label": [ "A", "B", "C", "D" ] }

[ "A: disruptive selection.", "B: natural selection.", "C: sexual selection.", "D: directional selection." ]

{ "text": [ "deer and butterflies", "owls and bacteria", "goldfish and rabbits", "grass and strawberry plants" ], "label": [ "1", "2", "3", "4" ] }

[ "1: deer and butterflies", "2: owls and bacteria", "3: goldfish and rabbits", "4: grass and strawberry plants" ]

{ "text": [ "The acorns will be carried away by the wind.", "The acorns will attach to another organism.", "The acorns will have a chance to sprout.", "The acorns will turn into fossils." ], "label": [ "A", "B", "C", "D" ] }

[ "A: The acorns will be carried away by the wind.", "B: The acorns will attach to another organism.", "C: The acorns will have a chance to sprout.", "D: The acorns will turn into fossils." ]

{ "text": [ "Sedimentary rocks are not very old.", "Organisms live only in areas with sedimentary rock.", "Organisms can be preserved in sedimentary rock.", "Sedimentary rocks are found only at the surface of the ground." ], "label": [ "A", "B", "C", "D" ] }

[ "A: Sedimentary rocks are not very old.", "B: Organisms live only in areas with sedimentary rock.", "C: Organisms can be preserved in sedimentary rock.", "D: Sedimentary rocks are found only at the surface of the ground." ]

{ "text": [ "a Punnett square", "the Periodic Table", "a pedigree chart", "the rock cycle" ], "label": [ "1", "2", "3", "4" ] }

[ "1: a Punnett square", "2: the Periodic Table", "3: a pedigree chart", "4: the rock cycle" ]

{ "text": [ "neon.", "oxygen.", "hydrogen.", "sulfur dioxide." ], "label": [ "A", "B", "C", "D" ] }

[ "A: neon.", "B: oxygen.", "C: hydrogen.", "D: sulfur dioxide." ]

{ "text": [ "one day", "one month", "one year", "one century" ], "label": [ "A", "B", "C", "D" ] }

[ "A: one day", "B: one month", "C: one year", "D: one century" ]

{ "text": [ "solid", "liquid", "mixture", "compound" ], "label": [ "A", "B", "C", "D" ] }

[ "A: solid", "B: liquid", "C: mixture", "D: compound" ]

{ "text": [ "ADP", "ATP", "protons", "neutrons" ], "label": [ "A", "B", "C", "D" ] }

[ "A: ADP", "B: ATP", "C: protons", "D: neutrons" ]

{ "text": [ "see new places.", "find money for projects.", "practice public speaking.", "exchange their ideas." ], "label": [ "A", "B", "C", "D" ] }

[ "A: see new places.", "B: find money for projects.", "C: practice public speaking.", "D: exchange their ideas." ]

{ "text": [ "weight", "temperature", "reflection", "shadow" ], "label": [ "A", "B", "C", "D" ] }

[ "A: weight", "B: temperature", "C: reflection", "D: shadow" ]

{ "text": [ "digestive", "immune", "nervous", "respiratory" ], "label": [ "A", "B", "C", "D" ] }

[ "A: digestive", "B: immune", "C: nervous", "D: respiratory" ]

{ "text": [ "new moon", "full moon", "waning", "waxing" ], "label": [ "A", "B", "C", "D" ] }

[ "A: new moon", "B: full moon", "C: waning", "D: waxing" ]

{ "text": [ "an increase in the air temperature", "a decrease in the air density", "an increase in the intensity of visible light", "a decrease in the thickness of the ozone layer" ], "label": [ "A", "B", "C", "D" ] }

[ "A: an increase in the air temperature", "B: a decrease in the air density", "C: an increase in the intensity of visible light", "D: a decrease in the thickness of the ozone layer" ]

{ "text": [ "Most cells have the same shape.", "The shape of a cell depends upon its function.", "Cells that carry information are round and disk-shaped.", "Blood cells that move through the body are long and thread-like." ], "label": [ "A", "B", "C", "D" ] }

[ "A: Most cells have the same shape.", "B: The shape of a cell depends upon its function.", "C: Cells that carry information are round and disk-shaped.", "D: Blood cells that move through the body are long and thread-like." ]

{ "text": [ "explains the differences between living organisms", "classifies living organisms into groups", "predicts the types of undiscovered organisms", "establishes relationships of organisms with their habitats" ], "label": [ "A", "B", "C", "D" ] }

[ "A: explains the differences between living organisms", "B: classifies living organisms into groups", "C: predicts the types of undiscovered organisms", "D: establishes relationships of organisms with their habitats" ]

{ "text": [ "carbon.", "iron.", "neon.", "helium." ], "label": [ "A", "B", "C", "D" ] }

[ "A: carbon.", "B: iron.", "C: neon.", "D: helium." ]

{ "text": [ "identify and destroy microbes", "regulate body functions", "transport blood to cells", "store energy" ], "label": [ "1", "2", "3", "4" ] }

[ "1: identify and destroy microbes", "2: regulate body functions", "3: transport blood to cells", "4: store energy" ]

{ "text": [ "methane", "nitrogen", "water vapor", "carbon dioxide" ], "label": [ "A", "B", "C", "D" ] }

[ "A: methane", "B: nitrogen", "C: water vapor", "D: carbon dioxide" ]

{ "text": [ "More nitrates are available for plants to absorb.", "More nitrates are available for animals to eat.", "More nitrogen gas is released into the atmosphere.", "More nitrogen is converted by bacteria into nitrates." ], "label": [ "A", "B", "C", "D" ] }

[ "A: More nitrates are available for plants to absorb.", "B: More nitrates are available for animals to eat.", "C: More nitrogen gas is released into the atmosphere.", "D: More nitrogen is converted by bacteria into nitrates." ]

{ "text": [ "shape of cell walls", "number of mitochondria", "shape of cell membranes", "number of chromosomes" ], "label": [ "A", "B", "C", "D" ] }

[ "A: shape of cell walls", "B: number of mitochondria", "C: shape of cell membranes", "D: number of chromosomes" ]

{ "text": [ "decomposers", "herbivores", "predators", "producers" ], "label": [ "1", "2", "3", "4" ] }

[ "1: decomposers", "2: herbivores", "3: predators", "4: producers" ]

{ "text": [ "invented the microscope", "wrote a book about the planets", "created a model of the solar system", "made improvements to the telescope" ], "label": [ "A", "B", "C", "D" ] }

[ "A: invented the microscope", "B: wrote a book about the planets", "C: created a model of the solar system", "D: made improvements to the telescope" ]

{ "text": [ "the distribution of water on Earth's surface", "the distribution of biomes on Earth's surface", "the distribution of rock types on Earth's surface", "the distribution of earthquakes on Earth's surface" ], "label": [ "A", "B", "C", "D" ] }

[ "A: the distribution of water on Earth's surface", "B: the distribution of biomes on Earth's surface", "C: the distribution of rock types on Earth's surface", "D: the distribution of earthquakes on Earth's surface" ]

{ "text": [ "constantly flowing water", "many fish in the river", "new soil deposited by the river", "warm water from an ocean" ], "label": [ "A", "B", "C", "D" ] }

[ "A: constantly flowing water", "B: many fish in the river", "C: new soil deposited by the river", "D: warm water from an ocean" ]

{ "text": [ "endothermic (warm-blooded)", "slimy skin", "ectothermic (cold-blooded)", "hairy skin" ], "label": [ "A", "B", "C", "D" ] }

[ "A: endothermic (warm-blooded)", "B: slimy skin", "C: ectothermic (cold-blooded)", "D: hairy skin" ]

{ "text": [ "distribution", "mass marketing", "public relations", "research" ], "label": [ "A", "B", "C", "D" ] }

[ "A: distribution", "B: mass marketing", "C: public relations", "D: research" ]

{ "text": [ "sand", "trees", "water", "mountains" ], "label": [ "A", "B", "C", "D" ] }

[ "A: sand", "B: trees", "C: water", "D: mountains" ]

{ "text": [ "CO_{2} is made from the chemical reaction.", "No new compounds are made from this reaction.", "O_{2}, oxygen gas, is needed to make the reaction start.", "The atoms rearrange in the chemical reaction so that C_{6}H_{12}O_{6}, glucose, is made." ], "label": [ "A", "B", "C", "D" ] }

[ "A: CO_{2} is made from the chemical reaction.", "B: No new compounds are made from this reaction.", "C: O_{2}, oxygen gas, is needed to make the reaction start.", "D: The atoms rearrange in the chemical reaction so that C_{6}H_{12}O_{6}, glucose, is made." ]

{ "text": [ "competitive", "commensalism", "mutualism", "parasitism" ], "label": [ "A", "B", "C", "D" ] }

[ "A: competitive", "B: commensalism", "C: mutualism", "D: parasitism" ]

{ "text": [ "Heat and pressure", "Soil deposition", "Rain and wind", "River formation" ], "label": [ "A", "B", "C", "D" ] }

[ "A: Heat and pressure", "B: Soil deposition", "C: Rain and wind", "D: River formation" ]

{ "text": [ "carbon and oxygen.", "sugar and hydrogen.", "sugar and oxygen.", "nitrogen and carbon." ], "label": [ "A", "B", "C", "D" ] }

[ "A: carbon and oxygen.", "B: sugar and hydrogen.", "C: sugar and oxygen.", "D: nitrogen and carbon." ]

{ "text": [ "All gases are grouped together.", "Gases easily form compounds with other elements.", "Elements within a group have similar properties.", "Elements within a period have the same number of electrons." ], "label": [ "A", "B", "C", "D" ] }

[ "A: All gases are grouped together.", "B: Gases easily form compounds with other elements.", "C: Elements within a group have similar properties.", "D: Elements within a period have the same number of electrons." ]

{ "text": [ "Some people do not like food cooked in microwave ovens.", "Microwaves sometimes affect people's sense of sight.", "Microwaves sometimes cause hair or teeth to fall out.", "Some people have pacemakers that may be affected by microwaves." ], "label": [ "A", "B", "C", "D" ] }

[ "A: Some people do not like food cooked in microwave ovens.", "B: Microwaves sometimes affect people's sense of sight.", "C: Microwaves sometimes cause hair or teeth to fall out.", "D: Some people have pacemakers that may be affected by microwaves." ]

{ "text": [ "the number of bones in the animals", "the size of the animals", "the body covering of the animals", "the skull of the animals" ], "label": [ "A", "B", "C", "D" ] }

[ "A: the number of bones in the animals", "B: the size of the animals", "C: the body covering of the animals", "D: the skull of the animals" ]

{ "text": [ "applying nitrogen-rich fertilizers", "keeping grasses trimmed short", "building houses on stilts", "planting trees along cliffs" ], "label": [ "A", "B", "C", "D" ] }

[ "A: applying nitrogen-rich fertilizers", "B: keeping grasses trimmed short", "C: building houses on stilts", "D: planting trees along cliffs" ]

{ "text": [ "senses", "memory", "creativity", "imagination" ], "label": [ "A", "B", "C", "D" ] }

[ "A: senses", "B: memory", "C: creativity", "D: imagination" ]

{ "text": [ "aluminum.", "lead.", "gold.", "brass." ], "label": [ "A", "B", "C", "D" ] }

[ "A: aluminum.", "B: lead.", "C: gold.", "D: brass." ]

{ "text": [ "nutrients in the cows' food", "essential minerals in the cows' water", "electrical impulses in the cows' brains", "information in the cows' chromosomes" ], "label": [ "A", "B", "C", "D" ] }

[ "A: nutrients in the cows' food", "B: essential minerals in the cows' water", "C: electrical impulses in the cows' brains", "D: information in the cows' chromosomes" ]

{ "text": [ "The Sun orbits around the Earth.", "Earth orbits around the Sun.", "Earth turns on its axis.", "The Sun turns on its axis." ], "label": [ "A", "B", "C", "D" ] }

[ "A: The Sun orbits around the Earth.", "B: Earth orbits around the Sun.", "C: Earth turns on its axis.", "D: The Sun turns on its axis." ]

{ "text": [ "liver", "blood", "fat cells", "pancreas" ], "label": [ "A", "B", "C", "D" ] }

[ "A: liver", "B: blood", "C: fat cells", "D: pancreas" ]

{ "text": [ "Purchase only recycled paper and paper products.", "When making photocopies, print on only one side of the paper.", "Purchase wood products manufactured only in other countries.", "When packing boxes, use Styrofoam™ filler instead of old newspapers." ], "label": [ "A", "B", "C", "D" ] }

[ "A: Purchase only recycled paper and paper products.", "B: When making photocopies, print on only one side of the paper.", "C: Purchase wood products manufactured only in other countries.", "D: When packing boxes, use Styrofoam™ filler instead of old newspapers." ]

{ "text": [ "vibration.", "refraction.", "momentum.", "acceleration." ], "label": [ "A", "B", "C", "D" ] }

[ "A: vibration.", "B: refraction.", "C: momentum.", "D: acceleration." ]

{ "text": [ "competitor", "host", "parasite", "predator" ], "label": [ "A", "B", "C", "D" ] }

[ "A: competitor", "B: host", "C: parasite", "D: predator" ]

{ "text": [ "carbon dioxide.", "chlorophyll.", "oxygen.", "sunlight." ], "label": [ "A", "B", "C", "D" ] }

[ "A: carbon dioxide.", "B: chlorophyll.", "C: oxygen.", "D: sunlight." ]

{ "text": [ "birds", "plants", "fungus", "animals" ], "label": [ "A", "B", "C", "D" ] }

[ "A: birds", "B: plants", "C: fungus", "D: animals" ]

{ "text": [ "A nearby volcano is tall.", "A nearby volcano is inactive.", "A nearby volcano is about to erupt.", "A nearby volcano had once been active." ], "label": [ "A", "B", "C", "D" ] }

[ "A: A nearby volcano is tall.", "B: A nearby volcano is inactive.", "C: A nearby volcano is about to erupt.", "D: A nearby volcano had once been active." ]

{ "text": [ "cementation.", "chemical weathering.", "sedimentation.", "increased pressure." ], "label": [ "A", "B", "C", "D" ] }

[ "A: cementation.", "B: chemical weathering.", "C: sedimentation.", "D: increased pressure." ]

{ "text": [ "roots", "flowers", "stems", "leaves" ], "label": [ "A", "B", "C", "D" ] }

[ "A: roots", "B: flowers", "C: stems", "D: leaves" ]

{ "text": [ "Looking at oneself in a mirror", "Looking at a shadow of an object", "Viewing an object through an open window", "Viewing an object partially in water" ], "label": [ "A", "B", "C", "D" ] }

[ "A: Looking at oneself in a mirror", "B: Looking at a shadow of an object", "C: Viewing an object through an open window", "D: Viewing an object partially in water" ]

{ "text": [ "a bar graph", "a pie chart", "a line graph", "a tally chart" ], "label": [ "A", "B", "C", "D" ] }

[ "A: a bar graph", "B: a pie chart", "C: a line graph", "D: a tally chart" ]

{ "text": [ "result in DNA.", "are carried by DNA.", "result in amino acids.", "are carried by amino acids." ], "label": [ "A", "B", "C", "D" ] }

[ "A: result in DNA.", "B: are carried by DNA.", "C: result in amino acids.", "D: are carried by amino acids." ]

{ "text": [ "Sunlight can be separated into all the colors of the rainbow.", "Water reflects sunlight like a mirror to make it look colored.", "Overhead black clouds reflect in puddles to cause a mirage.", "Air pollution causes the sky to look colored under these conditions." ], "label": [ "A", "B", "C", "D" ] }

[ "A: Sunlight can be separated into all the colors of the rainbow.", "B: Water reflects sunlight like a mirror to make it look colored.", "C: Overhead black clouds reflect in puddles to cause a mirage.", "D: Air pollution causes the sky to look colored under these conditions." ]

{ "text": [ "Its radius is 765 km.", "Its density is about 1.3 kg/m3.", "Its period of rotation is about 4.5 Earth days.", "Its temperature is between -174°C and -220°C." ], "label": [ "A", "B", "C", "D" ] }

[ "A: Its radius is 765 km.", "B: Its density is about 1.3 kg/m3.", "C: Its period of rotation is about 4.5 Earth days.", "D: Its temperature is between -174°C and -220°C." ]

{ "text": [ "time and temperature", "shape and orbital speed", "color and hardness", "mass and distance apart" ], "label": [ "1", "2", "3", "4" ] }

[ "1: time and temperature", "2: shape and orbital speed", "3: color and hardness", "4: mass and distance apart" ]

{ "text": [ "1 red, 1 white, and 2 roan", "0 red, 1 white, and 3 roan", "2 red, 2 white, and 0 roan", "0 red, 0 white, and 4 roan" ], "label": [ "A", "B", "C", "D" ] }

[ "A: 1 red, 1 white, and 2 roan", "B: 0 red, 1 white, and 3 roan", "C: 2 red, 2 white, and 0 roan", "D: 0 red, 0 white, and 4 roan" ]

{ "text": [ "the ability to roar", "the ability to hunt", "a diet of land mammals", "being born during spring months" ], "label": [ "A", "B", "C", "D" ] }

[ "A: the ability to roar", "B: the ability to hunt", "C: a diet of land mammals", "D: being born during spring months" ]

{ "text": [ "The density of the box material and the hardness of the floor", "The thickness of the box material and the hardness of the floor", "The total mass of the box and the friction between the box and the floor", "The total height of the box and the distance between his hands and the floor" ], "label": [ "A", "B", "C", "D" ] }

[ "A: The density of the box material and the hardness of the floor", "B: The thickness of the box material and the hardness of the floor", "C: The total mass of the box and the friction between the box and the floor", "D: The total height of the box and the distance between his hands and the floor" ]

{ "text": [ "animals.", "rocks and water.", "living and nonliving things.", "populations of plants and animals." ], "label": [ "A", "B", "C", "D" ] }

[ "A: animals.", "B: rocks and water.", "C: living and nonliving things.", "D: populations of plants and animals." ]

{ "text": [ "metamorphic", "sedimentary", "intrusive igneous", "extrusive igneous" ], "label": [ "A", "B", "C", "D" ] }

[ "A: metamorphic", "B: sedimentary", "C: intrusive igneous", "D: extrusive igneous" ]

{ "text": [ "Buy cars that use gasoline.", "Build power plants that use coal.", "Use renewable resources to generate power.", "Use nonrenewable resources to generate power." ], "label": [ "A", "B", "C", "D" ] }

[ "A: Buy cars that use gasoline.", "B: Build power plants that use coal.", "C: Use renewable resources to generate power.", "D: Use nonrenewable resources to generate power." ]

{ "text": [ "one force acting on the object in the opposite direction of the motion", "two forces acting on the object in the same direction as the motion", "one force acting on the object perpendicular to the direction of the motion", "two forces acting on the object in different directions to the motion" ], "label": [ "A", "B", "C", "D" ] }

[ "A: one force acting on the object in the opposite direction of the motion", "B: two forces acting on the object in the same direction as the motion", "C: one force acting on the object perpendicular to the direction of the motion", "D: two forces acting on the object in different directions to the motion" ]

{ "text": [ "Sparrows breathe air.", "Sparrows drink water.", "Sparrows use the sun for food.", "Sparrows use plants for shelter." ], "label": [ "A", "B", "C", "D" ] }

[ "A: Sparrows breathe air.", "B: Sparrows drink water.", "C: Sparrows use the sun for food.", "D: Sparrows use plants for shelter." ]

{ "text": [ "hammer", "meter stick", "balance", "stopwatch" ], "label": [ "A", "B", "C", "D" ] }

[ "A: hammer", "B: meter stick", "C: balance", "D: stopwatch" ]

{ "text": [ "evaporation", "deposition", "matter", "weather" ], "label": [ "A", "B", "C", "D" ] }

[ "A: evaporation", "B: deposition", "C: matter", "D: weather" ]

{ "text": [ "They contain millions of stars.", "Most can be seen without a telescope.", "They are millions of light-years apart.", "Space contains several billion galaxies." ], "label": [ "A", "B", "C", "D" ] }

[ "A: They contain millions of stars.", "B: Most can be seen without a telescope.", "C: They are millions of light-years apart.", "D: Space contains several billion galaxies." ]

{ "text": [ "write a chemical formula", "write a chemical equation", "describe the rearrangement of the atoms", "describe the procedure for creating this change" ], "label": [ "A", "B", "C", "D" ] }

[ "A: write a chemical formula", "B: write a chemical equation", "C: describe the rearrangement of the atoms", "D: describe the procedure for creating this change" ]

{ "text": [ "gloves", "fire extinguisher", "first-aid kit", "goggles" ], "label": [ "A", "B", "C", "D" ] }

[ "A: gloves", "B: fire extinguisher", "C: first-aid kit", "D: goggles" ]

{ "text": [ "has the lowest temperature.", "has the smallest mass.", "rotates the slowest.", "is farthest from the Sun." ], "label": [ "A", "B", "C", "D" ] }

[ "A: has the lowest temperature.", "B: has the smallest mass.", "C: rotates the slowest.", "D: is farthest from the Sun." ]

{ "text": [ "stopwatch and camera", "binoculars and tape measure", "binoculars and camera", "stopwatch and tape measure" ], "label": [ "A", "B", "C", "D" ] }

[ "A: stopwatch and camera", "B: binoculars and tape measure", "C: binoculars and camera", "D: stopwatch and tape measure" ]

{ "text": [ "make food.", "absorb water.", "produce seeds.", "take in oxygen." ], "label": [ "A", "B", "C", "D" ] }

[ "A: make food.", "B: absorb water.", "C: produce seeds.", "D: take in oxygen." ]

{ "text": [ "grass", "rocks", "trees", "water" ], "label": [ "A", "B", "C", "D" ] }

[ "A: grass", "B: rocks", "C: trees", "D: water" ]

{ "text": [ "Nucleus", "Vacuole", "Cytoplasm", "Cell membrane" ], "label": [ "A", "B", "C", "D" ] }

[ "A: Nucleus", "B: Vacuole", "C: Cytoplasm", "D: Cell membrane" ]

{ "text": [ "The speed and acceleration are constant.", "The velocity is zero, and the acceleration is constant.", "The speed and acceleration are changing.", "The velocity is zero, and the acceleration is changing." ], "label": [ "A", "B", "C", "D" ] }

[ "A: The speed and acceleration are constant.", "B: The velocity is zero, and the acceleration is constant.", "C: The speed and acceleration are changing.", "D: The velocity is zero, and the acceleration is changing." ]