Air moving in and out of the lungs is not the same as sufficient gas exchange with the blood. Based on the relationship ...
Diffusion and Gas Pressure, Year 7 KS3 Particle Model Lesson, PowerPoint plus Worksheets and Puzzles
Ready-to-teach KS3 diffusion and gas pressure lesson for Year 7 science, with a worksheet pack and puzzles. 10 slides with full teacher notes. A complete, fact-checked lesson (around 42 minutes) built ...
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