Plate tectonics

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Across
  1. 4. an example of a fold mountain formed at a continental-continental convergent plate boundary
  2. 6. Part of the Eart that is in molten state
  3. 8. The outermost layer of the Earth
  4. 9. One of the most famous ocean ridges in the world
  5. 11. The hottest part of the Earth composed of metals
  6. 14. Type of crust that is composed of heavy rock
  7. 15. when two plates slide past one another
  8. 16. When two plates collide
  9. 18. The currents that cause plate movement
  10. 19. The supercontinent that existed over 200 million years ago
  11. 20. One of the major seven plates of the world
Down
  1. 1. Makes up 80% of the Earth's volume
  2. 2. Molten rock when it's under the earth's surface
  3. 3. Type of plate boundary that separates
  4. 5. Makes up the crust and rigid upper mantle
  5. 7. The process of the heavier plate sinking below the lighter plate into the mantle
  6. 10. Man who proposed Continental Drift
  7. 12. Type of crust that is composed of light rock
  8. 13. Home to the most famous fault line in the world
  9. 17. landform created from a transform plate boundary