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