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