Plate motion

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Across
  1. 4. big pieces of earths crust
  2. 6. moving away
  3. 9. Below the asthenosphere
  4. 10. crust and uppermantal
  5. 12. underground currents
  6. 13. shaking ground
  7. 15. Under the lithosphere
  8. 17. layer of ground under the ocean
Down
  1. 1. plates moving
  2. 2. 2nd layer of earth
  3. 3. 2nd layer way from the center
  4. 5. liquid rock
  5. 7. where lava comes out
  6. 8. outermost earths layer
  7. 10. magma on the surface
  8. 11. continents when they were together
  9. 14. moving together
  10. 16. center of earth