Changes

The '''particle model''' is a [[Scientific Theory|scientific theory]] that [[explain]]s the [[property|properties]] of [[solid]]s, [[liquid]]s and [[gas]]es by suggesting that all [[matter ]] is made of [[particle]]s, and that those [[particle]]s behave differently in [[solid]]s, [[liquid]]s and [[gas]]es. {| class="wikitable"|-|[[File:ParticleModelSolidLiquidGas.png|center|500px]]|-| style="height:20px; width:200px; text-align:center;" |A [[diagram]] showing the '''particle model''' for [[solid]]s, [[liquid]]s and [[gas]]es.|}