Across
- 2. When bits and pieces of rock get chipped away.
- 6. Made up of 2 or more minerals.
- 8. Made up of once living things.
- 10. Rocks that have bands.
- 11. The process of rocks sticking together with clay and other substances.
- 13. A rock formed inside the earth.
- 14. Sediments are dropped off to a different place.
- 15. A cycle of processes undergone by rocks in the earth's crust.
- 18. Naturally occurring, non-living, and inorganic.
- 19. Made up of small fragments of rock.
- 20. Molten rock that is formed inside the earth.
Down
- 1. A rock formed on the surface of the earth.
- 3. Rocks that are slowly compacted and squished together.
- 4. Formed from heat and pressure.
- 5. Decomposed animal remains that have been left over many years.
- 7. Pieces of rocks and minerals that have broken off over a long period of time.
- 9. When the rock wears away over time.
- 12. Rocks that don't have bands or layers.
- 16. When minerals crystallize from the water.
- 17. Molten rock that is formed outside the earth.