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unit 2, ch1

study guide

QuestionAnswer
atom a tiny piece of matter that makes up everything
matter the stuff that things are made of
observe to use the five senses to gather information
mixture matter that is made of more than one substance
substance matter that is made of only one kind of atom or molicule
what is property property is what you observe or mease about something helps you identify or descripe it
molecule a group of atoms joined together in a particlar way
model something sientists use to answer quistains about the real world
attract to pull an object together without touching it
evideince something that supports an answer
inferance an edacated guess
Created by: user-1767290
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