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Science Unit 2 Energy

Cameron Phillips
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Across
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The transfer of energy
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A force that opposes motion between two objects that are touching
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A change from one form of energy to another
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States that energy cannot be created or destroyed but it can be changed from one form to another
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A natural resource that can be converted into other forms of energy in order to do useful work
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A nonrenewable resource that formed from the remains of organisms that lived long ago
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An unplanned result for a technology (can be positive or negative)
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Plants converting radiant energy from the sun to chemical energy to live
Down
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Energy an object has due to its motion
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A comparison of the amount of energy before a conversion with the amount of useful energy after a conversion
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The planned purpose for a technology
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A resource that cannot be replaced or is replaced much slower than it is used
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Energy an object has due to its position
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The ability of do work
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A natural resource that are replaced more quickly than they are used
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A group of objects that transfer energy only to each other