Lilli 3

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