Plate motion

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Across
  1. 4. where two plates move towards each other
  2. 5. things on earth that spew lava
  3. 7. a long narrow ditch
  4. 9. the layer below the crust
  5. 10. earths outmost layer
Down
  1. 1. displacement as a result of rock movements
  2. 2. earths mental is made of this type of rock
  3. 3. where two plates move away from each other
  4. 4. earths solid inner layer
  5. 6. movement of earths plates
  6. 8. force that drives plate motion