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properties of matter

vocabulary

QuestionAnswer
what is matter? anything that takes up space and has mass
what are two categories of pure substances? element and compound
what is an element? it is a substance that cannot be broken down into smaller substances
why does an element have a fixed, uniform composition? because it contains only one type of atom
what is a compound? it is a substance that is made from two or more simpler substances and can be broken down into smaller substances
true or false. the smallest particle of an element is an atom true.
true or false. every sample of a pure substance has exactly the same composition and the same properties. true.
Created by: kaitlynconnelly
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