The Earth
Across
- 5. The crust layer is this temperature.
- 6. Move the ground we stand on.
- 8. The layer closest to the crust.
- 14. We walk on this layer.
- 15. The inner core is this temperature.
- 17. The big round ball that we live on.
Down
- 1. Convection currents happen here.
- 2. A type of rock found in the oceanic crust.
- 3. The layer closest to the outer core.
- 4. A type of rock found in the continental crust.
- 7. The ocean floor.
- 9. The crust is the ____________ layer.
- 10. The mantle is the ___________ layer.
- 11. The very center of the earth and is made of iron.
- 12. Liquid rock is called this.
- 13. The earth has this many layers.
- 16. The layer that sits under the mantle and is made of iron and nickel.