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properties of matter

vocabulary words

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 of two or more simpler substances and can be broken down into simpler substances
What is an heterogeneous mixture? a type of mixture in which the parts of the mixture are noticeably different from one another
What is a homogeneous mixture? A type of mixture in which the substances are so evenly distributed that it is difficult to distinguish one substance in the mixture from another.
What is and solution? a mixture that forms when substances dissolve and form a homogenous mixture
What is an suspension? a heterogeneous mixture that separates into layers over time
What is a colloid? a mixture that contains some particles that are intermediate in size between the small particles in a solution and the larger particles in the suspension
Created by: rsmith1234
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