Plate motion

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Across
  1. 4. A long narrow ditch
  2. 7. When two plates move together
  3. 8. Above the asthenosphere
  4. 13. This is when two plates are moving
  5. 15. Above the mantle
  6. 16. this happens when two plates move
  7. 17. An underwater mountain range
  8. 19. the movement of liquids or gasses
  9. 20. When two plates move apart
Down
  1. 1. Below the lithosphere
  2. 2. The lower part of the mantle
  3. 3. The core on the outside
  4. 5. The core on the inside
  5. 6. The upper part of the mantle
  6. 9. The crust underneath the ocean
  7. 10. What the earths layers are called
  8. 11. There are seven of these
  9. 12. Home to magma
  10. 14. The moving of plates
  11. 18. Under the crust