ROCKS AND MINERALS TEST

1. Yes or No - Graphite is a soft mineral.

2. Yes or No - Magnesium is the fifth most common element found in the Earth's crust.

3. Yes or No - Chromium has been used in the production of automobiles.

4. What country produces about 75% of the world's nickel?

5. Does titanium have a high or low melting point?

6. List four nonmetallic minerals.

7. What four physical properties are important in gem minerals?

8. What four properties are used to classify igneous rock?