Renewable energy sources

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Across
  1. 2. - Energy produced using moving water
  2. 5. - Machine that rotates to generate power
  3. 8. - Energy from organic matter
  4. 10. - Energy source that can naturally be replenished
Down
  1. 1. - Energy obtained from the Sun
  2. 3. - Energy from the rise and fall of sea water
  3. 4. - Energy from heat inside the Earth
  4. 6. - Device used to capture solar energy
  5. 7. - Energy obtained from moving air
  6. 9. - Main natural source of solar energy