Across
- 4. when molten adds new crust to the floor
- 8. the theory that the lithosphere are always moving
- 9. A layer of rock that makes earths outer layer.
- 10. when two plates move together and collide
- 13. movement of liquid caused by diffrences in heat.
- 14. It is hot solid material in between the earth's crust and core
- 15. It surrounds the inner core and is made of molten iron and nickle.
Down
- 1. A theory about continents moving
- 2. the soft layer and the lithsophere is on top of it
- 3. happens when two plates move away from eachother
- 5. it is a more thin layer of crust and is more dense
- 6. when two plates converge
- 7. The less dense normally and forms the large landmasses.
- 11. it is a rigid layer it is the highest part of the earths layer.
- 12. A sphere of solid iron and nickle in the center of earth.