Plate Motion

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Across
  1. 3. A feature that forms on the surface of a planet
  2. 6. Where two plates meet
  3. 7. Underwater mountain range formed at a divergent plate boundary
  4. 8. A natural spring sending hot water and steam suddenly into the air
  5. 12. The hottest layer of Earth
  6. 15. Slow pulling apart of land caused by plate activity
  7. 16. Hot Liquid rock below Earth's surface
  8. 17. The landform formed at an underwater Convergent plate boundary
  9. 20. To examine in detail for a purpose
  10. 21. When Earth’s surface shakes
Down
  1. 1. When two plates are moving towards each other
  2. 2. The top layer of something
  3. 4. When two plates are moving away from each other
  4. 5. A diagram of the inside of something
  5. 9. How fast something happens
  6. 10. A set of interacting part forming a complex whole
  7. 11. The sudden pushing of something
  8. 13. The pieces making up Earth's outer layer
  9. 14. Hot liquid rock on Earth's surface
  10. 18. Earth’s main continuous areas of land
  11. 19. The soft, solid layer of rock below Earth's plates