minerals Earth Science: Chapter 5

12. The picture is an example of

11. The ability of a mineral to glow under ultraviolet light is called

3. The structure shown is a

10. How is density calculated?

15. The mineral in the picture exhibits

9. What is the hardest mineral on Mohs hardness scale?

13. The minerals in the picture exhibit

7. What term best describes the luster of the mineral in the picture?

14. Which mineral exhibits double refraction?

5. The color that is left when a mineral is rubbed on a ceramic tile is called its

1. In order to be a mineral a substance must be

8. The mineral in the picture forms smooth surfaces when it breaks. What term describes this?

2. Silicate minerals make up what percent of Earth's crust?

6. What term means how a mineral reflects light?

4. The structure shown is a