plate boundaries and features

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