PS Topic 1-Lesson 1 Quiz Review

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Last updated 12:21 PM on 8/27/26
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10 Terms

1
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Filtration

Removes dust and allergens from the air

2
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Example of a change in physical property

Wood being chopped

3
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Example of a change in chemical property

Burning wood

4
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Matter

Has mass and takes up space

5
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Atom

The basic unit from which all matter is made

6
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Element

Substances made up of only one type of atom

7
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Molecule

A group of two or more atoms held together by chemical bonds

8
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Compounds

A substance made of two or more elements chemically combined

9
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Mixture

Two or more substances in the same place but not chemically bonded. Each substance keeps its own properties. Can be separated out!

10
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Evaporation

How you can separate sugar-water/salt-water