Renewable Energy

12345678910
Across
  1. 3. an area of land with a group of energy-producing windmills or wind turbines.
  2. 5. energy created by waves in water.
  3. 7. a central building heating and/or cooling system that takes advantage of the relatively constant year-round ground temperature to pump heat to or from the ground.
  4. 8. a turbine having a large vaned wheel rotated by the wind to generate electricity.
  5. 9. a cell producing an electric current directly from a chemical reaction.
  6. 10. A type of solar heating which is the cheapest way to hear your home.
Down
  1. 1. A fuel derived directly from living matter.
  2. 2. energy creating by water.
  3. 4. chemical decomposition produced by passing an electric current through a liquid or solution containing ions.
  4. 6. What type of solar energy occurs when you use solar panels?
  5. 7. energy made by heat inside the Earth's crust.
  6. 10. Converts visible light to direct eneegy