Plate Tectonics

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Across
  1. 3. two plates come together
  2. 6. when two plates slide past each other, this can form
  3. 9. valleys that occur at divergent boundaries
  4. 10. underwater mountain ridge
Down
  1. 1. when two plates of equal density collide, this can form
  2. 2. two plates move away from each other
  3. 4. two plates that slide past each other
  4. 5. drive the movement of earth's tectonic plates in the planets mantle
  5. 7. long, narrow depression the seafloor that form at the boundaries of the plates
  6. 8. molten rock