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