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Unit 2,ch.l

study guide

QuestionAnswer
What is property? What you can observe or measure about something that helps you identify of describe it.
What is a substance? Matter that is made of only one kind of atom or molecule.
What is a mixture? Matter that is made of more than one substance.
What does t mean to observe? To use any of your five senses to gather information about something.
What s Matter? The stuff that things are made of.
What is an atom? A tiny piece of matter that is to small to be seen.
What is a molecule? A group of atoms that are joined together n a particular way.
All molecules of one substance are the____. Same
Evidence Information that supports an answer to a question.
_____ are the smallest pieces of matter. Atoms
Attract To pull an object, even without touching it.
Model Something that scientist make to answer questions about the real world.
All mater is made of _____. Atoms
Created by: dblouin
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