Interactive Chemistry Worksheets for Students |
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Matter is anything that has mass and volume (takes up space).
There are three physical states of matter. Solid, liquid and gas.
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Solid ice | Liquid water | Iodine gas |
Solids retain their shape. They have a fixed volume.
Liquids take up the shape of their container. They have a fixed volume.
Gases fill their container. They have a variable volume. This means the volume changes. It depends upon the volume of the container.