Year 7 or 8 lesson on diffusion
LOs:
Describe the process of diffusion and its relation to the cell.
Explain how different factors affect the speed of diffusion.
Analyse results into an experiment of the factors which affect diffusion.
Activities:
1. Do Now: Starter question on liquids and gases
2. Student Activity: Demonstration of diffusion using potassium permanganate, iodine or perfume
3. Exposition: Introduce the particle model of diffusion
4. Mini-plenary: Whiteboard quiz
5. Exposition: Diffusion in cells and the factors affecting the rate of diffusion
6. Independent Task: Diffusion worksheet
7: Plenary: Check for understanding question
For more resources check out my shop:
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LOs:
Describe the process of diffusion and its relation to the cell.
Explain how different factors affect the speed of diffusion.
Analyse results into an experiment of the factors which affect diffusion.
Activities:
1. Do Now: Starter question on liquids and gases
2. Student Activity: Demonstration of diffusion using potassium permanganate, iodine or perfume
3. Exposition: Introduce the particle model of diffusion
4. Mini-plenary: Whiteboard quiz
5. Exposition: Diffusion in cells and the factors affecting the rate of diffusion
6. Independent Task: Diffusion worksheet
7: Plenary: Check for understanding question
For more resources check out my shop:
https://www.tes.com/teaching-resources/shop/alexpce
If you liked this resource, please write a review! :)
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