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