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This lesson follows the AQA Combined Science Trilogy specification (spec link: 4.1.3.1) and aligns with B1.6 in the Kerboodle book.
It is suitable for both Combined and Separate Science classes and is ideal for KS3 or KS4 learners.

What’s Included: (22 slides)

• Do now retrieval task covering B1.1–B1.5
• Clear explanation of diffusion with diagrams and key vocabulary
• Hook question
• Literacy task: scientific dartboard paragraph challenge
• Image-based diffusion direction task with built-in stretch challenge
• Graph-based numeracy task calculating diffusion rates
• Gap-fill plenary with key vocabulary
• Exit reflection: 3 things I learnt, 2 key words, 1 thing I’m unsure about
• Simple, visual homework task with optional challenge
• All answers included for core tasks and questions

Perfect for introducing or revisiting diffusion, strengthening key vocabulary, building data handling skills, and supporting low-stakes assessment.

HAPPY TEACHING!
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