Across
- 1. The upper part of the mantle.
- 3. A fluid layer made mostly of iron and nickel.
- 6. The process in which a rock forms or changes.
- 9. The layer of rock between the crust and the core.
- 10. The plastic layer that moves very slowly.
- 11. A naturally formed solid with a crystalline structure.
Down
- 2. A hot dense ball of iron.
- 4. The central part of earth.
- 5. The lower part of the mantle between the asthenosphere and the outer core.
- 7. The outermost layer of Earth.
- 8. the movement of matter due to a change in density.
