Energy Resources Crossword

4. A fossil fuel formed from marine organisms that is often found in tilted or folded rock layers and is used for cooking and heating.
5. A natural resource that is finite, or takes thousands of years to replace.
6. Energy such as solar, wind, or hydroelectric energy that replaces traditional fossil fuel sources, such as coal, oil, and natural gas.
9. Renewable energy derived from burning organic materials, such as wood and alcohol.
11. A natural resource that can be used and replaced within a human timeframe.
13. Nonrenewable energy resources, such as oil and coal, formed over millions of years from the remains of dead plants and other organisms.
14. that meets present needs without compromising the future generation's needs.

1. Derived from renewable, zero-emission sources.
2. Any material made naturally that is used by humans or living things.
3. A resource that remains in constant supply and will not run out.
7. Renewable energy source that uses atomic reactions to create electricity.
8. Electricity produced by water power using large dams in a river.
10. Inexhaustible energy resource that uses thermal energy from the Earth to create steam to produce electricity.
12. Energy from the Sun is clean, inexhaustible, and can be transformed into electricity by solar cells.