Esther.1

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Across
  1. 4. solid outer layer
  2. 5. plate move together
  3. 6. liquid and solid center
  4. 10. hot solid rock below crust
  5. 11. sideways and downward movement
  6. 12. crust and upper mantle
  7. 14. long deep depressions in the ocean floor
  8. 16. movement of heat energy through space
  9. 17. plates spread
Down
  1. 1. soft layer below lithosphere
  2. 2. plates slide past each other
  3. 3. divergent boundary on land
  4. 7. breaks in crust where earthquakes occur
  5. 8. movement of heat in liquid and gasses = warm rises, cool sinks
  6. 9. underwater mountain system
  7. 13. original supercontinent
  8. 15. movement of heat from one solid object to another