Natalie D 1-3

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Across
  1. 5. layer beneath Earth's crust
  2. 7. central opening in a volcanic area magma may escape
  3. 8. hot, molten rock below Earth's surface
  4. 12. Shaking of Earth's crust after the initial shaking
  5. 14. very hot part of Earth's mantle
  6. 15. around the vent
  7. 16. forms from flows of lava
  8. 18. magma that reaches Earths's surface
  9. 19. amount of energy released
  10. 20. continents, which drifted
  11. 21. The point where an Earthquake starts
  12. 22. heat form below Earth's surface
Down
  1. 1. denser ocean plate under another
  2. 2. flat,horizontal layers
  3. 3. device that detects the shaking of Earth's crust
  4. 4. broken into plates
  5. 6. sea floor, spreading
  6. 9. vibration that spreads out away from the focus
  7. 10. steep-sided cone that forms from explosive eruptions
  8. 11. a huge crack in Earth's crust
  9. 13. formed from explosive eruptions of hot rocks followed by a flow of lava, over and over
  10. 17. directly above the focus
  11. 20. Earth's solid,rocky surface