Movement into and out of cells · Cambridge IGCSE 0653
B3.1 Diffusion
B3.1 Diffusion appeared in 6 of the 6 years from 2020–2025, worth 199 marks across 51 questions — about 3.9 marks each.
Based on 220 real Cambridge past papers, 2020–2025.
Questions per year
How many Combined Science questions tagged to this topic appeared each year.
- 20209
- 202113
- 20228
- 20235
- 202411
- 20255
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.
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