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Unit2,ch1

Study Guide

QuestionAnswer
What is property? Property is what you can observe or measure about something that helps you identify of describe it.
What is a substance? A substance is matter that is made of only one kind of atom or molecule.
What is a mixture? A mixture is matter that is made of more than one substance.
What does observe mean? Observe means to use any of the five senses to gather information about something.
What is matter? Matter is the stuff that things are made of.
What is an atom? An atom is a tiny piece of matter that is too small to be seen.
What is a molecule? A molecule is a group of atoms joined together in a particular way.
What is a model? A model is something scientists make to answer a question about the real world.
What does attract mean? Attract means to pull an object, even without touching it.
What is evidence? Evidence is information that supports an answer to a question.
What is an inference? An inference is something you figure out based on observations and what you already know.
All molecules of one substance are the_______. Same
Different molecules have different__________. Properties
All matter is made up of________. Atoms
________ are the smallest pieces of matter. Atoms
________ molecules are highly attracted to each other and many other kinds of molecules. Water
___________ is a technique used to separate mixtures into their component substances. Chromatography
Created by: user-1767293
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