Across
- 5. underwater mountains
- 6. zone of open water above the continental shelf
- 8. bottom dwelling organisms that are stationary
- 10. the zone in the trench makes up this zone
- 12. using sound waves to determine ocean depth
- 14. underwater mountains with flat tops
- 15. light and land make this zone very diverse
- 17. surface dwelling organisms that move on waves
Down
- 1. the benthic zone by the continental slope
- 2. high and low tide are boundaries for this zone
- 3. strong currents off the continental shelf
- 4. free swimming ocean organisms
- 7. area where freshwater meets ocean
- 9. study of the ocean
- 11. the zone above the abyssal plain
- 13. amount of salt in saltwater
- 16. the entire ocean floor makes up this zone