States of matter · Cambridge IGCSE 0620
1.2 Diffusion
1.2 Diffusion appeared in 6 of the 6 years from 2020–2025, worth 211 marks across 57 questions — about 3.7 marks each.
Based on 248 real Cambridge past papers, 2020–2025.
Questions per year
How many Chemistry questions tagged to this topic appeared each year.
- 202010
- 202110
- 202212
- 20238
- 20249
- 20258
Appearance history
- Most recent
- 2025
- First in range
- 2020
- Years since last
- 0
- Longest gap
- 0 years
Historical occurrence only — not an exam prediction.
Related topics
Topics that most often share a question with this one.
Practise this topic
Drill 1.2 Diffusion with real Cambridge IGCSE Chemistry questions and their official marking schemes, or generate a fresh worksheet on it in seconds.