Wave and Tidal Energy

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Across
  1. 1. carries energy through the water
  2. 3. wave energy can displace
  3. 4. in ancient times, water wheels powered _____ mills
  4. 8. field used by many animals to navigate and communicate that can be disrupted by noise pollution
  5. 10. where wave and tidal energy is transferred through underwater cables
  6. 18. wave energy devices use the movement of waves to drive a
  7. 19. water is denser than
  8. 20. wave converters change kinetic energy into
Down
  1. 2. groups that argue against the construction of water turbines
  2. 5. wave and tidal energy is created from movement of ______ water
  3. 6. tidal energy works best with these waves and tides
  4. 7. the country with the largest tidal barrage before 2011
  5. 9. wave energy is more ______ than other types of energy because 90% of the energy can be turned into electricity
  6. 11. controlled by the gravitational pull of the sun and moon
  7. 12. waves create more power than wind acting on the _____ size turbine
  8. 13. wave energy can help to _______ climate change
  9. 14. used to spin water turbines
  10. 15. maintenance of water turbines is
  11. 16. water turbines are _______ than wind turbines, size
  12. 17. wave energy does not ______ the planet