Across
- 4. a theory that all continents fit with each other,
- 9. famous for continental drift theory,
- 10. the structure of earth's crust,
- 11. a plate boundary where the plates are moving away from each other,
- 12. a plate boundary where the lithospere colides,
- 13. the outer part of the earth,
- 14. the process that forms new ocean floors
Down
- 1. movement of the continents,
- 2. plate a tectonic plate deep under the ocean,
- 3. large pieces of the earth's surface,
- 5. an open spot on the seafloor where heated mineral water flows,
- 6. a plate boundary where the plates slide past each other,
- 7. a tight space hole in the ocean floor,
- 8. a mountain range down in the ocean,
- 15. the process where the earth's crust converges into earth's mantle,