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Ch. 5 l2
L2
| Term | Definition |
|---|---|
| friction | resistance of objects moving |
| conversation of energy | says that energy can't be created or destroyed |
| radiant | transmitted by electromagnetic |
| fossil fuel | nonrenewable energy from dinosaurs and old stuff |
| inexhaustable energy | energy that can't be used up |
| nonrenewable energy | energy that is used faster than it can be produced |
| nuclei | positively charged centers for atoms |
| renewable energy | energy source that is renewable |