Across
- 3. middle layer of the ocean
- 4. Sound navigation ranging used by scientist
- 7. horizontal or vertical movement of ocean
- 9. ocean's surface
- 11. distance from crest to trough
- 12. upward motion of ocean
- 14. cycle of warm and cold sea suface
- 17. bottom layer of the ocean
- 20. The scientific study of Earth's ocean.
- 22. most abundant salt in the ocean
- 23. highest point of the wave
- 24. surface water moves replace by upwelling
- 25. lower than normal low tides
Down
- 1. lowest point of the wave
- 2. Another name for Earth
- 4. ocean at 50 degrees latitude
- 5. differences in salinity and temperature
- 6. collapsing of waves
- 8. measure of dissolved sea salt in the ocean
- 10. gases emitted from this formed oceans
- 13. algae that helps with carbon dioxide
- 15. burns up in the earth's atmosphere
- 16. periodic rise and fall of sea level
- 18. top layer of the ocean
- 19. distance from crest to crest
- 21. area of water where the wind blows
- 22. higher than normal high tides
- 26. largest ocean