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