Digital file: Notes- Year 7 & 8 Diffusion

his booklet is based on the Science Programmes of Study: Key Stage 3, National Curriculum in England. It focuses on diffusion and how the movement of particles explains the spreading of substances in gases and liquids.

Inside, you’ll learn how to:

• Understand the key ideas of diffusion and how it occurs

• Describe how particles move from areas of high concentration to low concentration

• Explore factors that affect the rate of diffusion, such as concentration and temperature
  

This booklet will help you develop a clear understanding of how diffusion works, why it happens, and how the particle model can be used to explain this important process.