What is an atom? What is the history of the atom? How was the model of the atom developed? These are just some of the areas you look at when studying atomic structure for GCSE Chemistry. On our dedicated atomic structure page you will find all the resources you require to revise the history of the atom and the development of the atomic model including electronic structure. Whether you are looking for AQA GCSE Chemistry revision materials for atomic structure or you are studying combined science, the worksheet and resources on this page will help.