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Chapter 3 Minerals Key Terms Review

Across
Minerals that contain silicon and oxygen with at least one other element
Negatively charged particle
Minerals that contain sulfur without oxygen and at least one other element
A pyramid-shaped structure that silicate minerals form
A naturally occurring, inorganic solid with a definite chemical composition and crystal structure
Substance that is known to cause cancer
The manner in which a mineral reflects light
A mineral that consists of a single element alone
Down
The color of the fine powder of a mineral
The characteristic shape of an individual crystal and the manner in which crystals grow together
Developed in the 19th century to quantify the hardness of minerals and other substances
The tendency of some minerals to break along flat surfaces
The manner in which a mineral breaks other than along planes of cleavage
The weight of a substance relative to the weight of an equal volume of water
Positively charged particle
A fundamental component of matter that cannot be broken into simpler particles by normal chemical means
An atom with an electrical charge either positive or negative