Kims class

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Across
  1. 5. under the ground
  2. 7. along the crest of some ridges
  3. 9. has magma under the ground
  4. 10. elevated areas of the sea floor
  5. 15. when igneous rocks melt over a temp range
  6. 17. about the ground
  7. 18. mountains formed in part by igneous activity
  8. 19. when igneous rocks melt over a temp range
  9. 20. narrow, elongated depression of the sea floor
Down
  1. 1. fracture in a volume of rocks
  2. 2. shakes the earth
  3. 3. moves apart
  4. 4. linear zones of irregular topography
  5. 6. oceanic crust produced at the crest of mid-ocean ridges
  6. 8. a chain of volcanic islands
  7. 11. what earthquakes and volcanoes leave behind
  8. 12. able to float
  9. 13. a type of science
  10. 14. when to tectonic plates move away
  11. 16. two plates slide past each other