Plate Boundaries

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Across
  1. 5. continuous elevated zone on the floor of all major ocean basins
  2. 9. a boundary in which two plates move apart
  3. 10. a boundary in which two plates move together
Down
  1. 1. a boundary in which two plates slide past one another
  2. 2. two oceanic slabs converge
  3. 3. divergent boundaries that may cause landmass to split into two or more segments
  4. 4. hypothesis proposed by Harry Hess
  5. 6. continental crust collides with oceanic crust
  6. 7. elevated areas of sea floor characterized by high heat
  7. 8. a narrow, elongated depression of the seafloor