What is Diffusion? How Does it Work? What Factors Affect it? #7

This video covers - What diffusion is - How it works - How it applies to cell membranes - The 3 factors that affect the rate of diffusion (concentration gradient, temperature, surface area) Exam board specific info: KS3 All relevant to KS3 course GCSE AQA - All on your course IGCSE Edexcel - All on your course Edexcel - All on your course OCR 21st Century - All on your course OCR Gateway - All on your course A-level If you're doing A-level biology you also need that longer diffusion distances will decrease the rate of diffusion because the particles have to travel further.