This lesson is suitable for the AQA Chemistry and the AQA Combined Science Trilogy GCSE courses. It is a full powerpoint presentation complete with LOs, student-led activities and animations. This lesson has been designed to last approximately 60 minutes and follows the format of starter, core activity, development activity and plenary. The worksheets and exam questions referred to in the lesson are also included. Learning Objectives Define the terms atoms, elements, compounds and mixtures Recognise compounds and name them Construct chemical equations This lesson meets the following specification points: AQA Chemistry 4.1.1.1 AQA Combined Science Trilogy 5.1.1.1

This lesson is suitable for the AQA Chemistry and the AQA Combined Science Trilogy GCSE courses. It is a full powerpoint presentation complete with LOs, student-led practical activities and animations. This lesson has been designed to last approximately 60 minutes and follows the format of starter, core activity, development activity and plenary. The worksheets and exam questions referred to in the lesson are also included. Learning objectives Recognise different separation techniques Describe how different separation techniques work Suggest suitable separation techniques for various mixtures This lesson meets the following specification points: AQA Chemistry 4.1.1.2 Mixtures AQA Combined Science Trilogy 5.1.1.2 Mixtures

This lesson is suitable for the AQA Chemistry and the AQA Combined Science Trilogy GCSE courses. It is a full powerpoint presentation complete with LOs, student-led practical activities and animations. This lesson has been designed to last approximately 60 minutes and follows the format of starter, core activity, development activity and plenary. The worksheets and exam questions referred to in the lesson are also included. Learning objectives (part 1) Identify the different ways we have represented the atom throughout history Describe features of these different atomic models Summarise experimental data that has led to changes in our understanding of atomic structure This lesson meets the following specification points: Learning objectives (part 2) Identify the structure of an alpha particle Describe how alpha particles were used to disprove the plum-pudding model Discuss the ways in which new evidence leads to new scientific theories This lesson meets the following specification points: AQA Chemistry 4.1.1.3 Development of the model of the atom (common content with physics) AQA Combined Science Trilogy 5.1.1.3 Development of the model of the atom (common content with physics)

This lesson is suitable for the AQA Chemistry and the AQA Combined Science Trilogy GCSE courses. It is a full powerpoint presentation complete with LOs, student-led activities and animations. This lesson has been designed to last approximately 60 minutes and follows the format of starter, core activity, development activity and plenary. The worksheets and exam questions referred to in the lesson are also included. Learning objectives Recall how to calcualte the number of electrons in an elements Describe the rules for the fillingof electron shells Illustrate the electronic structure of the first 20 elements This lesson meets the following specification points: AQA Chemistry 4.1.1.7 Electronic structure AQA Combined Science Trilogy 5.1.1.7 Electronic structure