Lighting the way with solar energy

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Across
  1. 2. A 'clean' type of power that harnesses the power of the sun, wind or water (9,6).
  2. 5. A machine that transforms water or air into a type of renewable energy (8).
  3. 7. Redirects something to another point (8).
  4. 8. The natural process of recycling organic matter, such as leaves and food scraps (10).
Down
  1. 1. Converts renewable energy in various forms to electrical energy (9).
  2. 3. Remove a material (7)
  3. 4. A type of energy that is made from dead animals and plants(6,5).
  4. 6. A chemical change that happens to food or drink when bacteria breaks it down (10).