Alyssa 4th

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Across
  1. 3. crust and upper mantle
  2. 10. breaks in the crust where earthquacks occur
  3. 11. plates move together
  4. 13. original suppercontinent
  5. 16. long deep depressions in ocean floor
Down
  1. 1. plates spread
  2. 2. sideways and downward movement
  3. 4. plates slide past eachother
  4. 5. soft layer below lithosphere
  5. 6. divergent boundery on land
  6. 7. underwater mountain system sea floor spreading
  7. 8. liquid and solid center
  8. 9. movement of heat energy through space
  9. 12. solid outer
  10. 14. movement of heat in liquids and gasses
  11. 15. movement of heat from one solid object to another