Minerals Vocabulary Words Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Minerals

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Inorganic

A

Not derived (created) from living matter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Crystal

A

A solid formation that follows a pattern.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Streak

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Luster

A

The way the surface of a mineral reflects light.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Hardness

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Cleavage

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Fracture

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Moh’s Hardness Scale

A

A hardness scale used to classify minerals.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Formula

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly