Plate Tectonics

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Across
  1. 1. You hike these
  2. 5. Middle of apple
  3. 6. Paths that come together
  4. 8. This is made out of ice and snow
  5. 10. To completely change the form of something
  6. 13. The line formed by hills or mountains
  7. 15. When the continents were all together
  8. 16. When one plate slides beneath another
  9. 19. You throw these
  10. 20. The overall importance of something
  11. 21. Sleeveless cloak
  12. 22. Australia, Europe
Down
  1. 2. A long, narrow excavation in the ground
  2. 3. This movies society is divided into 5 factions
  3. 4. Dinosaurs
  4. 7. Tectonics colliding
  5. 9. You can’t cross these when playing a game outside
  6. 11. 154 classroom
  7. 12. The structure of the Earth's crust
  8. 14. We live here
  9. 17. You eat off of these
  10. 18. Some people don't like this on there sandwich