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{ "text": [ "plants", "oceans", "animals", "mountains" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "an increase in oxygen levels in the pond.", "plants near the pond growing more quickly.", "the toxic chemicals having no effect on the pond.", "fish in the pond being harmed or dying off." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "energy transfers", "global warming", "tidal variations", "ocean currents" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "Cc or cc", "CC or Cc", "CC only", "Cc only" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "black", "green", "white", "yellow" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "include producers in the ecosystem.", "include all species in the ecosystem.", "show consumers in the ecosystem.", "show predator-prey relationships in the ecosystem." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "fold the paper in half", "soak the paper in water", "burn the paper with fire", "cut the paper with scissors" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "These chemicals can self-assemble into a structure that replicates.", "These chemicals are being used by living organisms today.", "These chemicals are found on another planet.", "These chemicals can self-assemble into a virus." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "greater than the total mass of the products", "equal to the total mass of the products", "equal to the mass of AgCl", "less than the mass of AgCl" ], "label": [ "1", "2", "3", "4" ] }

{ "text": [ "Some of the energy is destroyed as the machine operates.", "The machine must overcome the constant force of magnetism.", "Useful energy decreases as energy is transferred to the surroundings.", "Some of the energy is released as heat when converted." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "2NaOH + CaBr_{2} -> Ca(OH)_{2} + NaBr", "NO + Cl_{2} -> NOCl", "CaCO_{3} -> CaO + 2CO_{2}", "2AlCl_{3} + 3Mg -> 3MgCl_{2} + 2Al" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "nesting", "feeding", "breeding", "hiding" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "flooding", "weathering", "dust storms", "melting glaciers" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "through mutation", "through pollination", "through natural selection", "through asexual reproduction" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "heating removed the water from the egg.", "heating changed the chemical bonds in the egg.", "boiling brought the solid egg parts to the surface.", "the bacteria living in the liquid egg were killed." ], "label": [ "A", "B", "C", "D" ] }

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

{ "text": [ "a definite shape and a definite volume", "a definite shape, but no definite volume", "no definite shape, but a definite volume", "no definite shape and no definite volume" ], "label": [ "1", "2", "3", "4" ] }

{ "text": [ "function at any pH level", "heat released as a product", "use only anaerobic respiration", "amount of energy absorbed" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "The liquid water forms a solid.", "The liquid water condenses.", "The liquid water undergoes a chemical change.", "The liquid water becomes a vapor." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "formation of the supercontinent Pangea", "intense volcanic activity", "cooler temperatures", "rising sea levels" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "having a scar", "chasing a toy", "having white fur", "knowing its name" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "flexibility", "reflectiveness", "temperature", "volume" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "miles", "kilometers", "light years", "astronomical units" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "have hair", "lay eggs", "have webbed feet", "breathe with gills" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "deer", "raccoons", "alligators", "coyotes" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "supporting the shape of the cell", "manufacturing proteins for the cell", "limiting chemicals that diffuse out of the cell", "storing waste products for the cell" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "H, C, I", "He, H, Al", "He, Ne, Ar", "Na, Ca, Al" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "species diversity", "genetic diversity", "ecosystem diversity", "population diversity" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "reading a book about a prairie dog community", "looking at a picture of a prairie dog community", "researching a prairie dog community using the Internet", "observing a prairie dog community in an exhibit at the zoo" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "a visible gas", "a visible liquid", "an invisible gas", "an invisible liquid" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "Measure liquids accurately into a beaker.", "Never cut objects while holding them in your hands.", "Wear safety goggles when handling dangerous substances.", "When noting odors, wave fumes toward your nose instead of putting your face over the source." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "a broken branch on a pine tree", "a hollow in an oak tree", "a scar on a maple tree", "a thick trunk on a pecan tree" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "full and first quarter", "full moon and new moon", "last quarter and new moon", "first quarter and last quarter" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "amount of water", "amount of light", "type of soil", "type of seed" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "a cell", "a tissue", "a system", "an organ" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "the size of their roots", "the shape of their leaves", "the color of their flowers", "the structure of their cells" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "do not need food energy to live.", "turn sunlight into food energy.", "get all their food energy from soil.", "keep food energy stored in their roots." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "red and shiny.", "wide and flat.", "thick and waxy.", "sharp and narrow." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "They will change color.", "They will give birth to more pups.", "They will hunt for food more often.", "They will give birth at different beaches." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "tensile", "shear", "torsion", "compression" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "increasing the respiratory rate", "consuming mineral-rich foods", "reducing stressful exercise", "drinking ion-free water" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "Shedding fur keeps the hare clean.", "Shedding fur helps the hare move quickly.", "Shedding fur keeps the hare's home warm.", "Shedding fur helps the hare blend into its habitat." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "a list of each type of rod used", "a sketch of each rod before testing", "a table showing how much each rod weighed", "a bar graph showing how much each rod bent" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "Height of players", "Color of the baseballs thrown", "Order in which the players throw", "Spot from which players throw" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "trench", "rift valley", "ocean basin", "mid-ocean ridge" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "Cheetahs in current populations are more resistant to new diseases.", "The survival rate of young cheetahs is increased in current populations.", "Cheetahs in current populations are less able to interbreed with other species.", "The current cheetah populations are less likely to be able to adapt to environmental changes." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "mass.", "density.", "volume.", "temperature." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "reduces air pollution", "increases soil erosion", "reduces trees that are cut", "increases habitat destruction" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "decrease in soil nutrients", "increase in precipitation", "increase in wind speed", "decrease in sunlight" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "woodpeckers making holes in the tree", "earthworms making holes in the ground near the tree", "mushrooms growing at the base of the tree", "squirrels eating walnuts on the ground near the tree" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "25% black, 75% gray", "25% gray, 75% white", "25% white, 25% black, 50% gray", "25% gray, 25% black, 50% white" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "fishing in a lake", "using water to produce electricity", "planting native plants along a lakeshore", "directing runoff from cropland into a lake" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "the hydrosphere and atmosphere", "the atmosphere and lithosphere", "the biosphere and hydrosphere", "the lithosphere and biosphere" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "The cart has no mechanical energy.", "The cart's mechanical energy is all kinetic.", "The cart's mechanical energy is all potential.", "The cart's mechanical energy is half potential and half kinetic." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "quickly escaping predators.", "easily reaching flowers.", "staying in one place to drink nectar.", "keeping eggs warm." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "color", "mass", "state", "weight" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "the same environment at about the same time.", "the same environment at different times.", "different environments at about the same time.", "different environments at different times." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "salt dissolving", "wood burning", "water boiling", "ice melting" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "heat", "light", "power", "work" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "neutral", "insulated", "positively charged", "negatively charged" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "The electricity needed to keep food cold can be expensive.", "If the electricity goes out, the food will spoil and make you sick.", "Storing food longer reduces grocery store trips and gasoline use.", "Old refrigerators contain chemicals and take up space in landfills." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "research-based evidence supporting a scientific theory.", "a conclusion being tested by a hypothesis.", "random testing during an experiment.", "evidence for and against a scientific model." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "keeping notes on the condition of equipment used in the procedure", "conducting an investigation with a group of people", "conducting the procedure thoroughly one time", "repeating an investigation several times" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "type of bait", "size of hook", "type of fish caught", "number of fish caught" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "protecting endangered wildlife", "reintroducing wildlife into their natural habitats", "using forest land to build homes", "using city buses for transportation" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "Its turgor pressure decreases.", "Its atmospheric pressure decreases.", "Its rate of transpiration increases.", "Its rate of photosynthesis increases." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "in a garage", "beside a swimming pool", "near a television or computer", "in a cool basement" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "There is no atmosphere on the Moon.", "The Moon exerts less gravitational force than Earth.", "Space suits helped them jump higher.", "The Moon rotates faster than Earth does." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "climate", "expense", "sample size", "politics" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "the mass of the acorn", "the force on the acorn", "the density of the acorn", "the velocity of the acorn" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "friction from the air", "heat being absorbed from the sun", "mechanical energy being absorbed", "energy conversions occurring in her body" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "in a table", "in a graph", "in a written narrative", "illustrated with pictures" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "No light will shine through.", "Some light will be reflected.", "The light will bend at an angle.", "Light will shine clearly through." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "amount of light", "water temperature", "water pressure", "types of ocean organisms" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "the position of the Sun.", "the position of the Moon.", "Earth's angle of tilt", "Earth's distance from the Sun" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "store food to be used during early development", "attract pollen to be used during development", "take in light energy to be used during photosynthesis", "produce chlorophyll to be used during photosynthesis" ], "label": [ "1", "2", "3", "4" ] }

{ "text": [ "swim faster.", "breathe slower.", "hide from predators.", "regulate body temperature." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "steering wheel", "speedometer", "brake pedal", "car key" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "neutral charges", "neutral discharge", "permanent positive charge", "temporary positive charges" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "break down food into nutrients", "transport nutrients and oxygen", "remove waste products from the body", "defend the body against foreign invaders" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "Review the steps taken during the investigations.", "Change the hypothesis of the investigation.", "Research data on similar investigations.", "Conduct a different investigation." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "heat energy.", "solar energy.", "light energy.", "electrical energy." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "trees", "shrubs", "lichens and mosses", "weeds and crabgrass" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "earthworms in the soil.", "fewer plants in the experiment.", "plants that received water without iron supplements.", "plants that received different amounts of sunlight." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "the amount of sunlight present", "the fox's habitat", "the fox's genes", "the fox's age" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "decreased cost of fuel production", "decrease in farm land available for food production", "increase in the consumption of fossil fuels", "increased carbon footprint from driving automobiles" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "Trisomy 16: a condition caused when a zygote receives three copies of chromosome 16", "Huntington's disease: a condition caused when a zygote receives a mutated dominant allele", "Hemophilia: a condition caused when a zygote receives an X chromosome with a particular recessive allele", "Sickle cell anemia: a condition caused when a zygote receives a recessive allele for hemoglobin from each parent" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "a population with many individuals", "great species diversity in the present community", "adaptations that allow individuals to live in a variety of conditions", "behaviors that promote the development of adaptations in new environments" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "Blink several times quickly.", "Rinse their eyes out with water.", "Rub their eyes with paper towels.", "Put on safety goggles." ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "providing performance feedback to pilots", "providing flight information to passengers", "increasing the number of aircraft at the airport", "increasing the number of runways at the airport" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "natural selection", "defense mechanism", "structural adaptations", "behavioral adaptations" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "gasoline engine", "solar roof panels", "coal power plant", "nuclear power plant" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "speed", "velocity", "acceleration", "deceleration" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "1", "7", "13", "28" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "its mass", "its shape", "its weight", "its composition" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "inland lakes", "river deltas", "mountain glaciers", "tropical seas" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "building a road", "planting a tree", "adding a freshwater source", "creating a nature sanctuary" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "strong polarity", "weak conductivity", "high viscosity", "low pH" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "pollution", "erosion", "water tables rise", "lack of precipitation" ], "label": [ "A", "B", "C", "D" ] }

{ "text": [ "Clay was crushed and frozen under a glacier.", "Lava from a volcano cooled quickly in water.", "River sediments were slowly compacted and cemented together.", "Mineral deposits hardened into solid rock in underground caves." ], "label": [ "A", "B", "C", "D" ] }