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Minerals Of Earth
Minerals Of Earth
11
Science
6th Grade
02/15/2012

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Term
inorganic
Definition
arising not from natural growth.
Term
Crystal
Definition
A solid homogeneous substance with a geometrically regular form.
Term
Mineral
Definition
An inorganic substance that occurs naturally.
Term
Hardness
Definition
The property of being resistant to pressure and rigid.
Term
Streak
Definition
A thin line or mark of a substance.
Term
Luster
Definition
A soft glow that of a reflective surface.
Term
Fracture
Definition
The cracking of a hard object
Term
Density
Definition
The amount of mass in a given space.
Term
Gem Stone
Definition
A precious and/or semiprecious stone
Term
Moh's scale
Definition
Scale to measure hardness of a rock.
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