Plate tectonics

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Across
  1. 3. sinking under something
  2. 6. Under the crust
  3. 8. a crack or break in a rock
  4. 9. divides the earth into pieces
  5. 10. Hot substance Found in the mantle
Down
  1. 1. the theory that the continents are slowly moving
  2. 2. Creates movement of plates
  3. 4. Two plates moving away from each other
  4. 5. Two plates sliding past each other
  5. 7. Two plates colliding