plate tectonics

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Across
  1. 2. what can plate tectonics raise that is related to global warming
  2. 3. who invented the continental drift theory
  3. 4. what forms when tectonic plates move vertically towards each other
  4. 7. what makes the plates move
  5. 10. what is the name of the liquid layer of earth that pushes through the lithosphere
  6. 13. what is a result of moving tectonic plates
  7. 16. what is one type of plate boundary
  8. 17. where are most of the worlds volcanoes
  9. 18. what is the place where the sea floor submerges into the molten layer of the earth
  10. 19. how many kilometers long is the lithosphere
Down
  1. 1. what was the super continent called
  2. 2. A famous place in America where a lot of earthquakes happen
  3. 5. how many kilometers is the ring of fire
  4. 6. how many inches do tectonic plates move each year
  5. 8. how many active volcanoes there are
  6. 9. the number of tectonic plates
  7. 11. what was one piece of evidence he had
  8. 12. what does the greek word asthenos mean
  9. 14. how many years old do secular scientists think the world is
  10. 15. when was the theory of continental drift invented