Oceans

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Across
  1. 6. trench
  2. 7. underwater cliff
  3. 9. shoreline
  4. 11. floating
  5. 13. our hydration
  6. 14. high or low water at different periods of the day
  7. 15. movement of water
  8. 17. difference between gravitational pull of sun and moon
  9. 20. underwater level
  10. 21. circles our earth
  11. 22. sea
  12. 23. breeze
Down
  1. 1. weight or mass
  2. 2. what you surf on
  3. 3. heats our earth
  4. 4. plains long flat underwater surface
  5. 5. earths crust
  6. 8. underwater ramp
  7. 10. outside of something
  8. 12. land
  9. 16. pull in space
  10. 18. lava
  11. 19. decay due to water