Plate tectonics

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Across
  1. 4. a continent that was split up a long time ago
  2. 6. gigantic chunks of the Lithosphere
  3. 7. small earthquakes that occur after big ones
  4. 8. big wave created by earthquake
  5. 9. a boundary were the plates are pushed together
  6. 10. A mountain that can erupt with magma and smoke
Down
  1. 1. a boundary were plates are pushed apart
  2. 2. A big crack in the Lithosphere
  3. 3. the theory that continents move
  4. 5. Molten rock that is inside the earth