Renewable Energy

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Across
  1. 3. Alternative to fossil fuels
  2. 5. A rotating machine that collects energy from the wind
  3. 9. Liquid fuels from biomass sources
  4. 11. Uses water to generate electricity
  5. 12. Energy from the natural movement of water
  6. 14. Energy found deep beneath the surface
  7. 16. One type of solar panel that uses black metal to heat things
Down
  1. 1. Electricity generated from the burning of biomass
  2. 2. Heating system that uses the temperature underground
  3. 4. Method of producing hydrogen
  4. 6. A type of solar power that uses mirrors
  5. 7. An energy capturing method that uses solar panels
  6. 8. A group of wind turbines
  7. 9. Energy produced from living organisms
  8. 10. A type of solar heating that naturally collects and stores heat
  9. 13. One type of solar panel that uses electrons
  10. 15. Method of using hydrogen to produce water