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