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