Across
- 3. Rock that has been formed by pre-existing rock reacting to extreme heat and pressure
- 4. The very outer compositional layer of Earth
- 6. organic matter, or glass.
- 10. Tiny fragments of weathered rock
- 13. The thickest compositional layer of the Earth
- 15. melted
- 16. Rock formed by compacted and cemented sediment
- 17. Molten rock found above ground
- 19. Naturally occurring body of
- 20. Rock being worn down over time by the elements
Down
- 1. igneous rock formed beneath the Earth's surface
- 2. presents a trace of an ancient, deceased organism
- 5. Rock fragments are being transported elsewhere
- 7. rock
- 8. Compositional layer made of liquid nickel and iron
- 9. Rock formed by solidified molten rock
- 11. Igneous rock formed above the Earth's surface
- 12. sediment that has settled after being transported
- 13. Naturally occurring solids with different specific chemical makeups and crystal structure.
- 14. The innermost layer of the Earth
- 18. Molten rock found underground