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