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U2 Ch 1

5th -Science

QuestionAnswer
Why did the food coloring separate into different dyes? see study guide and tell mom...the molecules in the dyes had different molecules
How are different kinds of molecules different? different molecules have different sizes, weights, shapes, and attraction strength
How are different kinds of molecules similar? they are all made of atoms and they all make up matter
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
what you can observe or measure about something that helps you identify or describe it property
matter that is made of only one kind of atom or molecule substance
matter that is made of more than one substance mixture
to use any of the five senses to gather information about something observe
the stuff that things are made of matter
a tiny piece of matter that is too small to be seen atom
a group of atoms joined together in a particular way molecule
something scientists make to answer a question about the real world model
to pull an object even without touching it attract
information that supports an answer to a question evidence
something you figure our based on observations and what you already know inference
Created by: Laurengstevens
Popular Science sets

 

 



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