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Java Games: Flashcards, matching, concentration, and word search. |
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Physics, Book 2, Unit 1
Energy
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| A | B |
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| thermal pollution | wasted heat that warms the air and waters of the earth |
| conservation | saving |
| theory | an idea based on scientific experiments or observations |
| potential energy | stored energy |
| gravity | the force that pulls things down toward the center of the earth |
| kinetic energy | energy in moving things |
| electrolyte | a substance that can make water conduct electricity |
| acid | a chemical substance that reacts with metals to release hydrogen |
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