Across
- 4. substance that has specific characteristics
- 7. the resistance of a mineral to be scratched
- 10. the cooling and hardening of lava
- 14. the realignment of atoms
- 15. above the earth's crust
- 16. how sedimentary rocks form
- 17. rock formed from molten lava
- 18. a visual attribute of an object
Down
- 1. below earth's crust
- 2. the minerals that make up the rock
- 3. rock that formed on the earth's surface
- 5. molten rock outside of the earth's surface
- 6. the ratio of mass & volume of an object
- 8. not made by or composed of living things
- 9. rock that formed deep within the earth
- 10. any naturally formed solid that is part of earth
- 11. appearance or character of a rock
- 12. molten rock that is inside the earth
- 13. uneven break
- 19. the shine of an unweathered material