Across
- 5. A source or supply of energy that can be used to generate electrical power to meet people's needs.
- 6. Energy from the sun; renewable energy source
- 7. Unlimited; unable to be used up or tired out
- 8. Fuels, such as ethanol or methanol, that are created from the fermentation of plants or plant products.
- 11. Protecting and preserving natural resources and the environment
- 14. Renewable energy source generated by turbines and the movement of air
Down
- 1. A fossil fuel found beneath earth’s surface; non-renewable energy source
- 2. Derived from the heat in the interior of the earth; renewable energy source
- 3. not easily replaced in a useful time frame.
- 4. Relating to the sun
- 8. organic matter that can be used as renewable energy
- 9. Electricity generated from the energy of moving water; renewable energy source
- 10. A fossil fuel that forms underground from partially decomposed plant material; non-renewable energy source
- 12. Can be replaced within reasonable time frame
- 13. A viscous liquid derived from petroleum, especially for use as a fuel or lubricant; non-renewable energy source
- 15. Energy from splitting atoms; non-renewable energy source