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