Digital file -Quick Questions + Answers : Year 7 & 8 Diffusion

This quick question page is based on the Science Programmes of Study: Key Stage 3, National Curriculum in England. It focuses on diffusion and how it can be explained using the particle model.

Inside, you’ll find short, focused questions designed to help you:

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

• Describe how particle movement results in diffusion in gases and liquids

• Explain how factors such as concentration and temperature affect the rate of diffusion
  

Use this page to test your understanding quickly and effectively. Answers are provided at the back so you can check your progress, correct mistakes, and gain confidence in explaining diffusion using the particle model.