Changes

Sound

60 bytes removed, 15:49, 20 October 2018

→‎Medium

| style="height:20px; width:200px; text-align:center;" |A [[diagram]] showing the '''particle model''' for [[solid]]s, [[liquid]]s and [[gas]]es.

|}

~~: The [[speed]] of [[sound]] through [[air]] is 340[[m/s]].~~

===Sound Volume===

19,879

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