Across
- 4. crust and upper mantle
- 5. breaks in the crust where earthquakes occur
- 6. movement of heat in liquids=heat up cold dow
- 7. solid outside part of earth
- 9. soft layer below lithosphere
- 10. movement of heat energy through space
- 11. plates spread
- 12. plates slide past eachothere
- 13. hot solid rock below crust
- 15. sideways and down word motion
- 16. underwater mountain system
Down
- 1. liquid and solid center
- 2. movement of heat from one solid to another
- 3. long deep depression in ocean floor
- 6. plates move together
- 8. divergent boundary on land
- 14. original supercontinent