chapter 9

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Across
  1. 3. continents in motion
  2. 4. opposite orient
  3. 5. two plates collide
  4. 6. opposite direction of the magnetic field
  5. 7. magnetic compass needles
  6. 10. circulation of material
  7. 12. two plates side past one another
  8. 13. moves the lithosphere in opposite directions
  9. 14. mountain ranges
  10. 15. plates sank below the buoyant plate
Down
  1. 1. oceanic crust on mid-ocean ridges
  2. 2. two plates separate
  3. 8. Supercontinent
  4. 9. outermost rocky layer
  5. 11. Earths surface