Tectonic plates puzzle

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Across
  1. 2. fractures between two blocks of rock
  2. 3. a narrow excavation
  3. 6. the right outer part of the earth
  4. 7. moving away from a common point
Down
  1. 1. how major landforms are created as a result of Earth's movements
  2. 4. coming closer
  3. 5. break apart from faulting