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Matter: L4

Pure substances and Mixtures

TermDefinition
atom smallest unit of that element that maintains the properties of that element
element made up of on or more of the same kind of atom chemically
compound made up of different kinds of atoms chemically comnbined
mixture contains a variety of elements and compounds that are not chemically combined with each other
pure substance a substance that has definite physical and chemical properties such as appearance, melting point, and reactivity
heterogeneous a mixture that does not have a uniform composition
homogeneous a mixture in which the substances are evenly spread throughout
Created by: dschlake