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Gas
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==Key Stage 3==
===Meaning===
[[File:ParticleModelGas.png|right|300px|thumb|The [[Particle Model]] of a [[gas]].]]
A [[State of Matter]] in which the [[Particle|particles]] are separated by large distances and can move freely.
===About Gas===
{| class="wikitable"
|+ Gases are a '''state of matter''' that:
|-
|[[File:ParticleModelGasPour.png|center|600px]]
|-
| style="height:20px; width:600px; text-align:left;" |
*[[Gas]]es cannot hold their shape because the particles are free to move.
*[[Gas]]es fit the shape of their containers because the particles are free to move.
*A [[gas]] can be poured and will flow because the particles are free to move.
|}
{| class="wikitable"
|-
|[[File:ParticleModelGasSquash.png|center|500px]]
|-
| style="height:20px; width:500px; text-align:left;" |'''Gas''' can be squashed into a smaller size because the [[particle]]s are spread apart.
|}