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