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propeties of matter

brenna-pnhs-intro to I.S.H vocab

QuestionAnswer
what is a pure substance? matter that always has exactly the same composition; an element or compound.
what is an element? a substance that cannot be broken down into simpler substances.
what is an atom? the smallest particle of an element.
what is a compound? a substance that is made from two or more simpler sunbstances and can be broken down into those simpler substances.
what is heterogeneous mixture? a type of mixture in which the parts of the mixture are noticeably different from one another.
what is homogeneous mixture?
Created by: bfehan
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