Minarals

Question 1

Minaral

Answer 1

A substance that is formed naturally in the earth, is inorganic, has a definite chemical composition and a crystal structure.

Question 2

Streak

Answer 2

The color of a mineral’s powder when it is rubbed against a porcelain plate.

Question 3

Luster

Answer 3

The way the surface of a mineral reflects light.

Question 4

Inorganic

Answer 4

Not derived from living matter.

Question 5

Crystal

Answer 5

A solid formation that follows a pattern.

Question 6

hardness

Answer 6

The ability of a mineral to scratch or be scratched by another mineral.

Question 7

Cleavage

Answer 7

The tendency of crystals and minerals to break along definite planes resulting in smooth surfaces.

Question 8

Fracture

Answer 8

The appearance of a freshly broken surface on a mineral that has a rough or irregular surface.

Question 8

Fracture

Answer 8

The appearance of a freshly broken surface on a mineral that has a rough or irregular surface.

Question 9

Fracture

Answer 9

The appearance of a freshly broken surface on a mineral that has a rough or irregular surface.

Question 10

Mohs Hardness scale

Answer 10

A hardness scale used to classify minerals.

Question 11

Formula

Answer 11

A set of chemical symbols showing the makeup of a chemical compound.