energy
Across
- 3. renewable organic material obtained from plants and animals.
- 5. a form of energy that harnesses the power of water in motion
- 7. made in a way that causes, little or no damage to the environment and therefore able to continue for a long time
- 9. relating to or determined by the sun
- 10. the movement of air, caused by the uneven heating of the Earth by the sun and the Earth's own rotation
Down
- 1. fit to be trusted
- 2. the electromagnetic radiation of the sun that reaches the earth
- 4. relating to or caused by heat or by changes in temperature
- 6. the flow of electrical power or charge
- 8. able to be afforded