Across
- 2. Also known as the asthenosphere. Flows like asphalt under heavy weight.
- 5. The reason the plates move.
- 8. Made of solid nickel and iron. Very high in temperature. Is about 800 miles thick.
- 9. Extremely hot and exists as both solid and liquid.
- 10. The thinnest layer of the earth that we live on.
Down
- 1. Mostly made of solid rock that floats on top of the asthenosphere.
- 3. The curst plus the upper mantle.
- 4. The largest layer of the Earth and is made up of three parts. About 1800 miles thick.
- 6. Liquid nickel and iron. Is about 1400 miles thick.
- 7. Within the middle mantle and they "flow".