Across
- 1. the thickest layer of earth
- 3. the movement of a plate in the earths crust into the mantle beneath another
- 8. how light interacts with the surface of a rock or crystal
- 9. when magma or lava crystallizes, it forms this type of rock
- 10. hot fluid below the earths crust
- 12. when a rock has lots of heat and pressure it forms a new rock
- 14. the densest layer of the earth, mostly made of Fe and Ni
- 15. force put onto a rock
- 17. what the earth is made up of
Down
- 2. it is part of the mantle and the crust, is right on top of the athenosphere
- 4. a mark (usually a line) made from the surface of a rock
- 5. igneous rocks formed from magma forced into older rocks in the earth's crust
- 6. the layer made of all liquid, made of Fe and Ni
- 7. formed when sediments are weathered, deposited, and eroded to form a new rock
- 11. located in the upper most mantle, right below the lithosphere
- 13. bringing together particles
- 16. a substance naturally formed in earth