Across
- 3. the shine of an unweathered material or the way it looks in reflected light
- 7. rock formed on earths surface
- 9. cycle model that shows how the rock types are related
- 11. when a rock breaks irregularly
- 12. below earth crust
- 13. a visual attribute of an object based on perception
- 15. the ratio of mass and volume
- 16. molten rock in earth
Down
- 1. rock formed within the earth's surface
- 2. rock has been altered due to an increase in pressure and temperature
- 4. a naturally formed solid that is part of the earth or any other celestial object
- 5. rock forms when molten material solidifies
- 6. resistance of a mineral to be scratched
- 8. above earth crust
- 10. the appearance or character
- 14. molten rock outside earth