Across
- 2. The medium of an ocean wave
- 7. Bottom dwellers
- 8. Smallest ocean
- 10. Practice that allows the continued use of a resource
- 11. Deepest trench
- 13. Water hits the beach
- 15. Mid-Atlantic Ridge is in the middle of this country
- 17. Saltiness
- 18. Sea in the middle of the Atlantic
- 20. Animal plankton
- 22. Warm current that flows southward
- 23. Temperature goes down as you go down
- 24. Ocean that is land-locked in the North
Down
- 1. Opposite to El Nino
- 3. Zone where photosynthesis occurs
- 4. Largest ocean
- 5. Water retreats
- 6. Goes up as you go down
- 9. Transition salty layer
- 12. Zone with no light
- 14. Caused by the effect of the moon's gravity on the Earth
- 16. Zone where organisms can see but can't do photosynthesis
- 19. Wave
- 21. Tidal wave