0ceans and Coasts

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Across
  1. 2. this describes where there is a large cluster of coral reefs
  2. 8. this type of wave helps to build up a beach
  3. 9. the largest ocean
  4. 11. water flowing upwards on a beach after the wave breaks
  5. 12. this is the changing of weather patterns which is causing the ocean to warm and rise
  6. 13. wasteful type of fishing that hauls in massive fish which are then discarded
  7. 15. the name of the animal that makes up coral reefs
  8. 16. deepest point in the ocean
  9. 17. the narrow stretch between the land and the sea
  10. 18. the catching and killing of whales, to harvest their meat, blubber and oil for use in products
Down
  1. 1. these types of wave remove material from the beach
  2. 3. when too many fish are caught, meaning the breeding population is not large enough to recover
  3. 4. shallowest zone in the ocean
  4. 5. the zone in the ocean where sunlight can no longer reach
  5. 6. the movement of water down a beach after the wave has broken
  6. 7. the wearing away of rocks and sediment along the coastline
  7. 10. the smallest ocean
  8. 12. the country that catches the most fish
  9. 14. protection of the coastline against erosion