: Cooling can turn a [[gas]] into a [[liquid]]. This is called [[condensing]].
: Cooling can turn a [[liquid]] into [[solid]]. This is called [[freezing]].
====Solid====
{| class="wikitable"
|+ Solids are a '''state of matter''' that:
|-
|[[File:SolidPourBrickRed.png|center|600px200px]]|[[File:Water.png|center|200px]]|[[File:Balloon.png|center|200px]]
|-
| style="height:20px; width:600px200px; text-align:leftcenter;" |*Cannot be poured[[Brick]] is a [[solid]] material.*Hold their shape if you leave them alone| style="height:20px; width:200px; text-align:center;" |[[Water]] is a [[liquid]] material.*Do not flow| style="height:20px; width:200px; text-align:center;" |Inside the balloon is a [[gas]] called [[helium]].
|}
{| class="wikitable"
|-
|[[File:SolidSquash.png|center|500px]]
|-
| style="height:20px; width:500px; text-align:left;" |'''Solids''' cannot be squashed into a smaller size. You can change their shape by squashing, but their size stays the same.
|}
Examples of solid [[Material|materials]]:
*Brick
*Wood
*Plastic
*Glass
*Ice
====Liquid====
{| class="wikitable"
|+ Liquids are a '''state of matter''' that:
|-
|[[File:LiquidPour.png|center|600px]]
|-
| style="height:20px; width:600px; text-align:left;" |
*Can be poured and will flow.
*Cannot hold their shape
*Fit the shape of the container.
|}
{| class="wikitable"
|-
|[[File:LiquidSquash.png|center|500px]]
|-
| style="height:20px; width:500px; text-align:left;" |'''Liquids''' cannot be squashed into a smaller size. You can change their shape, but their size stays the same.
|}
Examples of liquid [[Material|materials]]:
*Water
*Oil
====Gas====
{| class="wikitable"
|+ Gases are a '''state of matter''' that:
|-
|[[File:GasPour.png|center|600px]]
|-
| style="height:20px; width:600px; text-align:left;" |
*Cannot hold their shape.
*Fit the shape of their container.
*Can be poured and will flow.
|}
{| class="wikitable"
|-
|[[File:GasSquash.png|center|500px]]
|-
| style="height:20px; width:500px; text-align:left;" |'''Gases''' can be squashed into a smaller size.
|}
Examples of gas [[Material|materials]]:
*Air (A mixture of gases, mostly nitrogen and oxygen)
*Steam