Across
- 2. - the rock that gets rid of dead skin
- 5. - process of breaking down rocks
- 6. - change under high heat and pressure change
- 8. - particals of sand, usually harder than mudstone
- 10. - different sized rocks cemented together
- 13. - floats on water and contains gas holes similar to pumice
- 17. - removal of weathered rock particals away from the site if the weathering
- 18. - made from molten rock
- 19. - surface of the earth
- 20. - solid that has variety of special shapes
Down
- 1. - the process of water or wind depositing eroded rock particals
- 3. - what is the second layer of the earth
- 4. - rapid Cooling to form little or not crystals
- 7. - what is in the center of the earth
- 9. - slow cooling to form big crystals
- 11. - chemical substance found in rocks
- 12. - molten rock reaching the earths surface
- 14. - molten rock that's does not reach the earths surface
- 15. - preserved remains of living organisms
- 16. - study of rocks
