Complete ready-to-teach lesson for Pearson Edexcel International GCSE Chemistry (9–1) Modular 4XCH1, covering Atomic Structure and the Development of the Atomic Model (Specification Points 1.14–1.15).

KS3 or KS4 (recap/lower sets) Science (stand-alone chemistry cover lesson requiring no computer access or student prior knowledge). All of the answers to the questions are contained in the resource, ...