Chapter 7 vocab

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Across
  1. 7. when the seafloor seperates
  2. 14. when two plates hit eachother
  3. 15. caused by magma rising from plate seperation
  4. 16. when one plate goes under the other
Down
  1. 1. the term for the contenents shifting
  2. 2. when plates slide past eachother
  3. 3. magnets point north
  4. 4. the product of two plates seperating
  5. 5. magnetic feild reverses direction
  6. 6. when part of a plate pulls down on the rest of it
  7. 8. magnets point south
  8. 9. giant underwater mountain ranges
  9. 10. the idea that earth's crust is made of gint rock slabs
  10. 11. the contenets conected
  11. 12. when matereals move based on density and tepature
  12. 13. the crust and upper mantle