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