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