Across
- 2. A solid ball of iron and nickel.
- 6. What created the layers of the earth.
- 7. An outer section of the earth that includes the crust and part of the mantle.
- 8. Movements of tectonic plates clashing.
- 9. The outermost layer of the earth.
Down
- 1. Solid part of the upper mantle that has putty like consistency.
- 3. The only liquid layer of the earth.
- 4. The layer that uses convection currents.
- 5. Created by tectonic plates moving.
- 9. Currents that occur in the mantle.
