Across
- 3. Designed to absorb the sun's rays
- 4. resources that cannot be replaced
- 6. Resources that can be replaced
- 8. The energy given off by the sun's rays
Down
- 1. Fuels that come from decomposed forms of life
- 2. Used to generate mechanical power or electricity
- 5. The ability to do work
- 7. Converts the wind's kinetic energy to electrical energy