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Phys sci: matter

Pereira - pnhs -properties of matter I.S. vocab

QuestionAnswer
What is matter that always has the same composition? a pure substance
What is a substance that can not be broken down into simpilar substances? an element
What is the smallest particle of an element? an atom
What is a substance made from two or more simpler substances that can be broken down into those simpilar substances? a compound
What is a mixture where parts of it are noticabily different from each other? a heterogeneous mixture
What is a mixture where particles are so evenly distributed that you can not distinguish one substance from another? a homogeneous mixture
What is when a homogeneous mixture is formed by particles dissolving? a solution
What is when a heterogeneous mixture seperates into layers? a suspension
What contains some particles that are intermediate insize between the small particles in a solution and larger particles in a suspension? a colliod
Created by: rpereira97
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