Katelyn Ross

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Across
  1. 1. a type of fault boundry
  2. 2. a sliding plate
  3. 4. a process that occurs at middle ocean ridges
  4. 5. the change in a planets magnetic field
  5. 7. super continent
  6. 8. the destructive plate boundry
  7. 10. a technique of radiometric dating
  8. 12. a process that takes place at convergent boundries
  9. 13. the record of earths magnetic field in rocks
Down
  1. 1. earths outer shell is divided into pieces
  2. 3. a motion of a tectonic plate
  3. 5. a device used to calculate the depth of the ocean floor
  4. 6. the movement of earths continents
  5. 9. a constructive or extentional boundry
  6. 11. a linear shaped lowland between highlands