Renewable Energy

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Across
  1. 6. Energy from the movement of water is called
  2. 7. Renewable energy sources cannot run _______
  3. 8. Energy from the sun is
  4. 9. Energy generated from natural sources is called
Down
  1. 1. Wind spins a _______
  2. 2. Solar energy is collected on a solar _________
  3. 3. Several wind turbines are called a wind ______
  4. 4. Energy from under the earth's surface
  5. 5. Biofuels are made from burning ________