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Ch.2 Earth Science A

Minerals and Their Properties

QuestionAnswer
atom smallest part of an element that can be identified as that element
element simple substance that cannot be broken down into simpler substances by ordinary chemical means
compound substance made up of two or more elements that are chemically combined
molecule smallest part of a substance that has all the properties of that substance
chemical symbol shorthand way of writing the name of an element
chemical formula formula that shows the elements that make u a compound
subscript number in a chemical formula that shows how many of each atom are in one molecule of a compound
mineral naturally occurring inorganic solid
physical property observable characteristic that describes an object
streak color of the powder left by a mineralluster
luster how a mineral's surface reflects light
hardness property of a mineral that relates to how much the mineral resists being scratched
Created by: cpasteris
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