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OCR GCSE Chemistry B · J258
June 2025 · Higher · Paper 03
This is the June 2025 03 (Higher) (Higher tier) past paper for Chemistry B (Twenty First Century Science) (J258). It is the June 2025 sitting, paper reference 03.
Use the question paper, mark scheme, and any inserts below to practise under exam conditions. The paper assesses content drawn from the Chemistry B (J258) specification — see the topic list further down for what to revise.
Revise these sections before sitting June 2025 03 (Higher) for Chemistry B (Twenty First Century Science):
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