earthquakes and volcanoes

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Across
  1. 2. what is the top layer of the earth
  2. 6. what is the full name for the element Fe
  3. 7. where are most of the world's volcanoes located?
  4. 9. what is the full name for the element Ni
  5. 10. what is the hottest part of the earth
  6. 11. what is a measurement of the amount of energy released in an earthquake
  7. 12. where is the ring of fire located
  8. 15. what is about the focus on the crust?
  9. 16. what was the name of the supercontinent
  10. 18. which part of the layers of the earth are semiliquid rock
Down
  1. 1. what is the largest active volcano in the world?
  2. 2. what is the name of the crust that makes up the continents
  3. 3. where is the magma stored in a volcano
  4. 4. what is lahar?
  5. 5. who discovered the theory of continental drift
  6. 8. what rock was a living organism.
  7. 13. what is used to measureearthquakes
  8. 14. what is the name of the crust under the sea
  9. 17. what moves to create earthquakes?
  10. 19. what is the worst after-effect from an earthquake