Vocab

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Across
  1. 3. two blocks of the earth suddenly slip
  2. 4. narrow ditches dug into the ground
  3. 6. found under the oceans
  4. 8. a large continuous mass of land
  5. 9. chain of mountains that are close
Down
  1. 1. a fracture or zone
  2. 2. how major landforms are created
  3. 5. continental crust and oceanic crust
  4. 7. materials erupt