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Unit 2, ch1

study guide

QuestionAnswer
What is property? Property is what you can observe or measure about something that helps you identify or describe it.
How are different kinds of molecules different and similar? Different molecules ca have different sizes, weights, shapes, and attraction strength. They are similar because they are all made of atoms and they all make up matter.
All matter is made up of ? atoms.
What is Substance? Substance is matter that is made of only one kind of atom or molecule.
Why did the food coloring separate into different dyes. The food coloring separated into different dyes because the molecules in the dyes had different properties, sizes, and weights.
All molecules of one substance are the ? same.
What is mixture? Mixture is matter that is made of more than one substance.
? molecules are highly attracted to each other and many other kinds of molecules. Water.
What does observe mean? To use any of the five senses to gather information about something.
? is a technique used to separate mixtures into their component substances. Chromatography.
Created by: user-1767295
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