Plate Tectonics

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Across
  1. 5. crust that carries ocean
  2. 11. a type of volcano that still erupts
  3. 13. when two transform plates' stress breaks and the earth shakes
  4. 14. where two plates rub against each other
  5. 15. gigantic pieces of the earth's crust
  6. 17. when one plate goes under another plate
  7. 18. when lava spews out of a volcano
  8. 19. top layer of earth
Down
  1. 1. something that floats
  2. 2. two plates move in opposite directions
  3. 3. a mountain or hill that has a crater or hole that lava comes out of
  4. 4. when two plates hit each other
  5. 6. crust that carries a continent
  6. 7. a volcano that no longer erupts
  7. 8. where two plates collide
  8. 9. hot fluid within the earth
  9. 10. where seafloor spreading occurs
  10. 12. measurement tool for earthquakes
  11. 16. the hot molton maga that comes out of a volcano
  12. 17. the study of earthquakes