Minerals

Front

What is the scale that measures the hardness of a mineral?

Back

Moh's scale is used to measure the hardness of minerals, ranking them from 1 (softest) to 10 (hardest).

Front

Which property is NOT used to identify minerals?

Back

Size is not a property used to identify minerals. Common properties include streak, luster, and hardness.

Front

What is the color of the powder of a mineral called?

Back

The color of the powder of a mineral is called the streak.

Front

What is the term for the manner in which a mineral breaks along curved or irregular surfaces?

Back

Fracture refers to the way a mineral breaks along irregular surfaces.

Front

What does luster refer to in minerals?

Back

Luster describes the way a mineral reflects light, indicating its shine.

Front

What is the definition of a mineral?

Back

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

Front

What is cleavage in terms of mineral properties?

Back

Cleavage is the tendency of a mineral to break along flat, smooth surfaces.

Front

What is the difference between streak and color in minerals?

Back

Streak is the color of a mineral's powder, while color is the appearance of the mineral itself.

Front

What is the Mohs scale used for?

Back

The Mohs scale is used to rank the hardness of minerals from 1 (talc) to 10 (diamond).

Front

What is the significance of a mineral's hardness?

Back

A mineral's hardness helps identify it and determines its use in various applications.