challenge it!

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Across
  1. 1. when two plates have diffrent densitys and one overlaps the other
  2. 4. when two plates go toward each other
  3. 6. this thing erupts with magma
  4. 7. a ___ coat
  5. 9. when two plates slide past each other
  6. 10. an unexpected shaking of the earth
Down
  1. 2. when two plates go away from each other
  2. 3. divergent ____.
  3. 5. a divergent boundary can create a ___ valley
  4. 8. hot liquid