Tennessee Essential 6th Grade Science Vocabulary 2018-19
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| convection | the transfer of thermal energy by the circulation of a liquid or gas
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| design constraint | something that limits an engineer during the engineering design process
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| prototype | a model of a product
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| potential energy | stored energy
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| kinetic energy | energy of motion
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| gravitational | potential energy based on distance above the earth
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| elastic | potential energy based on stretching an object out of shape
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| chemical | potential energy stored in food or fuels
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| conductor | a substance that easily transfers energy
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| insulator | a substance that reduces the transfer of energy
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| meteorological data | temperature, wind speed, wind direction, air pressure, and relative humidity
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| air currents | large-scale movements of air caused by a flow from high to low pressure
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| water currents | large-scale movements of water caused by wind and density differences
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| coriolis effect | the apparent curving of the path of a moving object from an otherwise straight path
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| density | mass per unit of volume of a material
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| high pressure | the atmospheric pressure is higher than the surrounding area
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| low pressure | the atmospheric pressure is lower than the surrounding area
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| sea breeze | the wind blows from the sea toward the land
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| land breeze | the wind blows from the land toward the sea
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| front | the boundary between air masses
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| humidity | the amount of water vapor in the air
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| hygrometer | a device for measuring the relative humidity of the air
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| competition | the active seeking after and use of an environmental resource in limited supply by two or more organisms
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| biodiversity | the variety of biotic elements in an environment as indicated by numbers of different species
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| biome | a large region characterized by a specific type of climate and certain biotic elements
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| control variable | everything you want to remain unchanged in an experiment
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| independent variable | something changed on purpose in an experiment
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| dependent variable | the result that is measured or observed in an experiment
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| anemometer | a device for measuring wind speed
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| barometer | a device for measuring air pressure
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| biotic | living parts of an ecosystem
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| abiotic | nonliving parts of an ecosystem
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| producer | an organism that makes its own food
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| energy pyramid | a triangular diagram that shows an ecosystem's loss of energy, which results as energy passes through an ecosystem
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| thermal energy | total amount and kinetic energy of an object's molecules
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| radiation | transfer of thermal energy by electromagnetic waves
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| conduction | transfer of thermal energy by direct contact
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| symbiosis | the act of living together when at least one organism benefits
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| nonrenewable | a natural resource that cannot be replaced in a reasonable time
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| consumer | an organism that eats other living things to get energy
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| population | the group of organisms of the same species living in the same area
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| food web | a model that shows many different feeding relationships
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| decomposer | an organism that breaks down dead organisms
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| renewable | a natural resource that can be replaced
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| weather | the properties of the atmosphere at a given time and location
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| deforestation | the clearing of trees in a forested area
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| erosion | the process by which natural forces move sediment over Earth's surface
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| climate | the average weather conditions in an area
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| transpiration | the release of water vapor through plant leaves
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| endangered | at serious risk of extinction
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| habitat management | a practice that seeks to conserve, protect, and restore habitat areas for native plants and animals
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| conservation | planned management of a natural resource
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| native species | a plant or animal that occurs naturally within a region
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| pollutant | a substance that pollutes water or air
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| invasive species | a plant or animal that is not native to a region
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| extinct species | a plant or animal that no longer exists
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| sustainability | the ability to use a resource so that the resource is not depleted or permanently damaged
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