atom  - a tiny piece of matter that is too small to see, attract - to pull on an object even without touching it , matter - the stuff that things are made of , microscope  - a tool that helps people see very small things or make images of very small things, mixture - matter that is made of more than one substance, model - something scientists make to answer questions about the real world, molecule - a group of atoms joined together in a particular way, observe - to use any of the 5 senses to gather information about something , property  - what you can observe or measure about something that helps you identify or describe it, substance - matter that is made of only one kind of atom or molecule , evidence - information that supports an answer, inference - something you figure out based on observations and information you already know, explain - to describe how something works or why something happens, separate - to move apart,

Modeling Matter 5th Unit 2 Sci

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