Across
- 3. a natural occuring substance
- 5. rock fragments
- 8. makes minerals minerals act diffrent with chemicals
- 15. comes from valcanoes
- 16. chiping away at rocks
- 17. allows certain minerals to reflect light
- 18. the mohas scale
- 20. the shinyness of a rock
Down
- 1. under the earth liquid
- 2. jaged edges of a rock
- 4. a property that is appealing to your taste
- 5. certain properties of a rock
- 6. makes a rock glow
- 7. a dangerous propertie of a mineral
- 9. heat and pressure creat this
- 10. how smooth a rock is
- 11. a natural solid made from the earth
- 12. cooling of lava
- 13. a type of sedimentary rock
- 14. moved by magnets
- 19. the dust of rocks left behind