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