Across
- 4. dark dense rock with a fine texture
- 7. Forces shape of surface by building up mountains
- 8. breaks in earths crust where rocks slip pass
- 11. transfer by direct of particles of matter
- 12. boundary is a place where two direction
- 15. is a layer of rock that forms Earths outer skin
- 17. Wegener named this supercontinent
- 18. a layer of hot rock
- 19. soft layer in Greek it means weak rock
Down
- 1. transfer by the movement of a heated fluid
- 2. Forces those that slowly wear away mountains
- 3. uppermost part of the mantel and the crust
- 5. currents flow that transfer heat within a fluid
- 6. transfer of energy through empty space
- 9. boundary when two plates converge
- 10. boundary occur at the mid-ocean ridge
- 13. core is a layer of molten mental that surrounds the inner core
- 14. rock that has longer crystals than basalt
- 16. core is a dense ball of solid metal
- 20. process by which the ocean floor sinks