Renewable energy

123456789
Across
  1. 2. renewable energy sources cannot run
  2. 3. energy from the movement of water
  3. 6. energy from the sun
  4. 7. biofuels are made from burning
  5. 9. solar energy is collected in a
Down
  1. 1. energy from the heat under the earth's surface
  2. 4. energy generated from natural resources
  3. 5. wind spins a
  4. 8. several wind turbines are called wind