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ch.3 nonrenewable sources of energy
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Nonrenewable : A source of energy that is not able to be renewed
Renewable : A source of energy that will never run out
Coal : A fossil fuel that is mined from the earth
oil : A liquid fossil fuel that is pumped out of the earth
Natural gas : A gas that is extracted from the earth
Greenhouse effect : Effect caused by the burning of fossil fuels
ch.3 nonrenewable sources of energy
Across:4. | A liquid fossil fuel that is pumped out of the earth | 5. | A gas that is extracted from the earth | 6. | A fossil fuel that is mined from the earth |
| | Down:1. | Effect caused by the burning of fossil fuels | 2. | A source of energy that will never run out | 3. | A source of energy that is not able to be renewed |
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PuzzleFast.com, Noncommercial Use Only
ch.3 nonrenewable sources of energy
Across:4. | A liquid fossil fuel that is pumped out of the earth | 5. | A gas that is extracted from the earth | 6. | A fossil fuel that is mined from the earth |
| | Down:1. | Effect caused by the burning of fossil fuels | 2. | A source of energy that will never run out | 3. | A source of energy that is not able to be renewed |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only