Tectonic plates

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Across
  1. 5. The name of the ancient supercontinent that Earth was 28 million years ago.
  2. 8. The theory that Earth was a supercontinent that slowly drifted apart
  3. 13. at ridges and spreads apart
  4. 14. What kind of events happen at transform plate boundaries?
  5. 15. A hotspring where boiling water is launced into the air
Down
  1. 1. The theory that new
  2. 2. Divergent oceanic plates can cause what?
  3. 3. How can you tell the difference between intrusive and extrusive igneous rock?
  4. 4. What causes Earth's plates to move?
  5. 6. The process of older rock becoming newer rock
  6. 7. What type of plate boundaries go towards each other?
  7. 9. What type of plate boundaies move side by side?
  8. 10. What area of the Earth has plates?
  9. 11. What type of plate boundaries move away from each other?
  10. 12. Convergent plate boundaries can create what?