Plate Tectonics Crossword

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Across
  1. 6. What is the largest mid-ocean ridge?
  2. 9. What type of rock forms from sediment that's cemented?
  3. 10. What is formed when volcanoes erupt underwater? Usually has a smooth shape.
  4. 12. What is the theory that Henry Hess created that helped prove continental drift?
  5. 14. What's the natural disaster that results in lots of shaking on the Earth?
  6. 15. Where do two plates pull away from each other?
Down
  1. 1. Where do plates collide?
  2. 2. Who was the scientist that is most famous for his theory on Pangea?
  3. 3. Where does more dense plates go under less dense plates?
  4. 4. What's it called when an area beneath the surface moves melted rock upwards?
  5. 5. What was the super-continent formed 280 million years ago?
  6. 7. What type of rock forms from cooled magma/lava?
  7. 8. What is the mountain range is formed in between the Indian plate and the Eurasian Plate?
  8. 11. What land structure is formed from a rupture in the Earth's crust?
  9. 12. What is formed when rock gets broken by weathering/erosion?
  10. 13. What type of rock forms from rock that undergoes lots of heat and pressure?