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Chemistry Honors

Matter Classification

TermDefinition
Pure Substance a sample of matter that has definite and constant chemical and physical properties.
Element pure substance that cannot be separated into simpler substance by physical or chemical means.
Atoms The smallest unit of an element that maintains the properties of that element.
Molecules composed of two or more elements that are joined by chemical bonds.
Compounds pure substances composed of two or more different elements joined by chemical bonds.
Mixtures a combination of two or more pure substances that are not chemically combined.
Solutions a mixture that appears to be a single substance.
Colloids a mixture of tiny particles bigger than those in a solution, but smaller than in a suspension.
Suspensions a mixture in which particles are dispersed in liquid or a gas and will eventually settle out.
Created by: nadiastudy
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