Two ==Key Stage 3=====Meaning===A [[molecule]] is a [[particle]] made of two or more [[Atom|atoms]] [[BondsBond|chemically bonded]] together. ===About Molecules===: A [[molecule]] can be shown in a [[diagram]] using [[The Dalton Model]] of [[atom]]s.: A [[molecule]] could be made of many of the same type of [[atom]] so it is an [[element]].: [[Molecule]]s can be made of many different types of [[atom]] and these [[molecule]]s are called [[compound]]s.