Across
- 2. made up of liquid iron and nickel
- 5. made of very viscous material that can flow like a liquid
- 8. thinner and denser
- 10. made up of solid iron and nickel
- 11. hot enough to melt but is solid because of the pressure
- 12. rigid, outermost layer of the Earth
- 13. form over long periods from broken rocks, chemical sediment, and debris
- 14. rocks that have been exposed to lots of high pressure and very hot temperatures
Down
- 1. rigid layer of the mantle beneath the asthenosphere
- 3. made from solid and melted rock
- 4. thinnest and least dense layer
- 6. rock that is formed from magma that has cooled and hardened inside the Earth
- 7. the movement of particles through a substance, transporting their heat energy from hotter areas to cooler areas
- 9. thicker and less dense
