Plate tectonics

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Across
  1. 2. A mountain that can erupt with magma and smoke
  2. 5. A big crack in the Lithosphere
  3. 7. a continent that was split up a long time ago
  4. 9. a boundary where plates are pushed past each other
  5. 12. gigantic chunks of the Lithosphere
  6. 13. mostly solid bulk of earth's interior
  7. 14. a boundary where plates are pushed apart
Down
  1. 1. the theory that continents move
  2. 3. big wave created by earthquake
  3. 4. small earthquakes that occur after big ones
  4. 6. a boundary were the plates are pushed together
  5. 8. the innermost layer of the earth's interior
  6. 10. Molten rock that is inside the earth
  7. 11. the uppermost layer of the earth's interior