Across
- 3. solid part of Earth made up of iron and nickel. It is 5,500 C hot
- 4. hot molten material inside the earth
- 7. refers to the motion of molten rock in the mantle
- 9. liquid layer with a temperature of approximately 4000 - 5000C
- 10. massive, irregularly shaped slab of solid rock
- 11. crust found under the continents
Down
- 1. hot molten material on the earth's surface
- 2. outermost layer of the earth
- 5. layer that contains the convection current that causes the movement of plates
- 6. crust found under the ocean
- 8. crust and uppermost part of mantle