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10 Cards in this Set
- Front
- Back
Recycle
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to reuse old objects so they can be made into new products
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Natural Resources
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a material found in nature that is useful to humans water, wood, coal, minerals, etc.
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Water cycle
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the constant movement of water from earth's surgace to the air and back again.
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Evaporation
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part of the water cycle whre liquid water changes into gas called water vapor.
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Water Vapor
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water in the form of gas produced when water evaporates.
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Condensation
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part of the water cycle in which water in the air cools and changes into liquid forms (clouds)
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precipitation
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part of the water cycle water that falls to earth usually as rain, snow, sleet of hail.
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Run Off
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water from rain of melted snow that flows along earth's surface into bodies of water.
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Ground water
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water traped under ground in cracks and spaces in the bed rock that can come to the surface through wells of springs.
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Model
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away tyo show something so its makes it easier to study a model represents a real thing.
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