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