Chapter 7 vocab

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