Renewable Energy

12345678910111213
Across
  1. 3. ___ is material that makes up organisms.
  2. 6. Using multiple sources with mirrors to direct the sun's energy is called ___ solar power.
  3. 10. A building designed to store heat uses ___ solar heating.
  4. 11. Hydrogen gas transforms hydrogen and oxygen molecules into water with a device called a fuel ___.
  5. 13. When water molecules are broken down into oxygen and hydrogen, it is called ___.
Down
  1. 1. ___ energy is heat below the earth's surface.
  2. 2. A ___ cell converts the sun's rays to electricity.
  3. 3. When biomass is consumed for energy it creates ___.
  4. 4. A wind ___ is a machine that converts wind power to energy.
  5. 5. ___ solar heating disperses heat from the sun to other sources.
  6. 7. ___ energy is the movement of water that is used to generate electricity.
  7. 8. A wind ___ is a zone designated to generating wind power.
  8. 9. Liquid fuel from biomasses is called ____.
  9. 12. Using the natural flow of water for energy is called ___.