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ocean floor puzzle
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Across
Down
2. is the broad flat part of the deep ocean basin
4. forms between them in the rift zone
7. which is the base of the continental slope
8. are mountain chains that form where tectonic
plates pull apart
9. begins at the edge of the continental shelf
13. is the process that takes place at convergent
boundaries
16. is the process that occurs at mid ocean
ridges
17. what ocean surrounds Antarctica
18. theocean that surrunds Australia
19. an underwater tool to map the deep ocean
floor
20. are huge cracks in the deep ocean basin
1. what ocean surrounds the u.s
3. used to measure the amount of salt in the
ocean
5. the largest ocean
6. begins at the shoreline and slopes gently
toward the open ocean
10. the sediment that makes the ocean salty
11. the smallest ocean
12. a sea mountain that comes out of the ocean
14. are individual mountains of volcanic
material
15. the deepest trench in the world
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