Minerals Review

Front

What is density?

Back

Density is the mass of an object divided by its volume, typically expressed in grams per cubic centimeter (g/cm³).

Front

How do you calculate the density of a rock?

Back

Density = Mass / Volume. For example, if a rock has a mass of 14g and a volume of 2cm³, its density is 7 g/cm³.

Front

What is the hardness scale used for?

Back

The hardness scale is used to test the hardness of a mineral by scratching it against other materials.

Front

Which mineral is primarily found in sand?

Back

Quartz is the main mineral found in sand, which is used to make glass.

Front

What is the special property of sulfur that can be detected by smell?

Back

Odor is the special property of sulfur, which smells like a match.

Front

What is the term for the color of a mineral in powdered form?

Back

The term is 'streak', which refers to the color of the powder left when a mineral is scratched.

Front

What is a mineral?

Back

A mineral is a naturally occurring, inorganic solid with a definite chemical composition and a crystalline structure.

Front

What is the difference between a rock and a mineral?

Back

A rock is a solid aggregate of one or more minerals, while a mineral is a single, naturally occurring substance.

Front

What is the Mohs scale?

Back

The Mohs scale is a scale that ranks minerals based on their ability to scratch one another, from 1 (talc) to 10 (diamond).

Front

What is the significance of a mineral's luster?

Back

Luster describes how a mineral reflects light, which can be metallic, glassy, dull, or pearly.