6th Chapter 3 Test: Minerals

Front

What is the formula for calculating density?

Back

Density = Mass / Volume

Front

What is the density of a mineral with a mass of 150 g and a volume of 25 cm³?

Back

6 g/cm³

Front

What are the two main categories of mineral luster?

Back

Metallic and Nonmetallic

Front

What does 'nonmetallic, earthy' luster mean?

Back

It refers to a dull appearance, similar to soil or clay.

Front

True or False: Minerals can be identified based on their physical and chemical properties.

Back

True

Front

What mineral is primarily mined for aluminum production?

Back

Bauxite

Front

What is a native element?

Back

A mineral that is composed of only one element, such as silver (Ag).

Front

Give an example of a mineral with a metallic luster.

Back

Silver (Ag) is an example of a mineral with a metallic luster.

Front

What is the difference between a mineral and a rock?

Back

A mineral is a naturally occurring inorganic substance with a definite chemical composition, while a rock is a solid mass composed of one or more minerals.

Front

What is the significance of a mineral's hardness?

Back

Hardness determines how easily a mineral can be scratched and is a key property for identification.