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6th Science Ch 3 Voc

Science Vocabulary Terms

TermDefinition
streak color of a mineral when it is in powdered form
hardness a measure of how easily a mineral can be scratched
color the distinctive yellow of sulfur
crystal solid in which the atoms are arranged in an orderly, repeating pattern
silicate describes a mineral that contains silicon and oxygen and usually one or more other elements
cleavage physical property of some minerals that causes them to break along smooth, flat surfaces
gem beautiful, rare, highly prized mineral that can be worn in jewelry
ore deposit in which a mineral exists in large enough amounts to be mined at a profit
luster describes a way a mineral reflects light from its surface; can be metallic or nonmetallic
mineral naturally occurring inorganic solid that has a definite chemical composition and an orderly internal atomic structure
fracture physical property of some minerals that causes them to break with uneven, rough, or jagged surfaces
magma hot, melted rock material beneath Earth's surface
specific gravity ratio of a mineral's weight compared with the weight of an equal volume of water
beauty and rarity qualities of a stone that make it a gemstone
usefulness and profitability qualities of a mineral that classify it as an ore
Created by: thomass
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