magnetometers

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Across
  1. 4. what magnetic materials cooled lava lines up with
  2. 5. a magnetic mineral found in magnetic rock
  3. 7. the property of having poles
  4. 8. the rocks that are furthest from the ridge
  5. 10. the rocks which are closest to the mid-ocean ridge
  6. 11. what the earth's magentic field does every few hundred thousand years
Down
  1. 1. what two plates are doing at a mid-ocean ridge
  2. 2. instrument used to measure magnetic forces
  3. 3. another direction the material could point
  4. 6. what magma becomes when it reachs the surface
  5. 9. one direction the material could point