Alternative Energy

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Across
  1. 1. Organic matter creates this
  2. 2. Type of hydro power which generates energy by placing obstacles in rivers/oceans
  3. 6. Human waste creates this
  4. 8. Evaporation creates this
  5. 10. Uses the temperature difference between cooler deep and warmer shallow or surface ocean water
  6. 11. The oceans water creates this
  7. 12. Dams are used to create this
  8. 15. Use of sustained nuclear fission to generate heat and electricity
  9. 16. Uses the oceans waves, but not tides, to create power
Down
  1. 1. Vegetable oils are used to create this
  2. 3. The first element on the periodic table creates this
  3. 4. Air flow in the universe create this
  4. 5. Wind mills create this
  5. 6. Fuel created by combining brackish water, nutrients, photosynthetic organisms, carbon dioxide
  6. 7. The earths heat creates this
  7. 9. A water growing organism creates this
  8. 12. Type of geothermal power that uses salt water that is pumped down to rocks heated by earth
  9. 13. Energy of electromagnetic waves
  10. 14. Ocean waves create this