Tidal Energy Crossword

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Across
  1. 2. The initial cost of construction for a barrage is __
  2. 4. What geographical location is tidal energy best harnessed?
  3. 7. While barrage's have lots of drawbacks, they can __ damage of high tide surges on land.
  4. 8. If tidal streams are NOT placed in shallow waters, they will __ animal life and ship driving.
  5. 10. Of all of the types of tidal energy, barrages have the __ enviormental impact.
  6. 11. What is tidal energy used for?
  7. 12. Where are tidal stream turbines most effective?
  8. 15. How many ways can tidal energy currently be harnessed?
  9. 16. A common resource barrages do not require.
  10. 17. What mechanical device do all tidal energy generation methods use?
  11. 18. What does tidal energy harness to create energy?
  12. 19. If tidal streams are placed in shallow waters, they will have a __ impact on enviorment.
  13. 20. Overall, tidal energy has a __ energy yield.
  14. 21. Large dam constructed over tidal rivers, bays, and estuaries meant to harness tidal energy.
  15. 23. Body of ocean water partly enclosed by natural or manmade barriers.
  16. 24. The natural phenomenon of the shift in tides makes tidal energy constant and __
Down
  1. 1. Amount of greenhouse gases and pollutants tidal energy has.
  2. 3. A positive monetary benefit of tidal streams.
  3. 5. The large difference in high and low tides that allow for energy to be harnessed best.
  4. 6. Since the tides are a known event, the total energy yield for tidal energy is very __
  5. 9. Which form of tidal energy is used the most?
  6. 13. Tidal energy is a __ resource because it can supply a continuous source of clean energy.
  7. 14. Barrage's require human __ in order to properly function.
  8. 22. The overall energy output of tidal lagoons.
  9. 25. Tidal energy is in its __ stage of development.