7.ES.1 Minerals Flashcards
1
Q
Mineral
A
A substance that is formed naturally in the earth, is inorganic, has a definite chemical and has a crystal structure
2
Q
Streak
A
The color of a minerals powder when it is rubbed against a porcelain plate
3
Q
Luster
A
the way the surface of a mineral reflects light
4
Q
Inorganic
A
not derived from a living matter