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Unit 2 ch 1 test

Study guid

QuestionAnswer
why did the food coloring separate into different dyes. The food coloring seperated into different dyes because The different dyes that are mixed together have different propitie colores. So they are made of different molecules this shows why the food coloring seprate into different dies.
How are different kinds of molecules different and similar. What they have in common is there 188 different atoms . The way they are different is the numbers of them an how they are arranged.
All molecules of one substance are the Same
Different molecules have different Properties
All matter is made up of Atoms
What are the smallest piecies of matter? Atoms
What molecules are highly attracted to each other and many other kinds of molecules? Water Molecules
what is a technique used to separate mixtures into there component substances. Chromatography
a thing or multiple things that belong to someone Property
a particular kind of matter Substance
A substance made by mixing other substance together. Mixture
Noticing something Observe
The stuff that things are made up off. Matter
A tiny piece of matter that is too small to be seen Attom
A group of Atoms joined together in a particular way Molecule
something scientist use to plan their investigatons Model
to pull an object even withought touching t. Attract
Evedince
Created by: hkagley
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