energy

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