OCR GCSE (9-1) Chemistry B 'Twenty First Century Science' (J258) revision

5 free interactive Chemistry (Twenty First Century Science) revision modules for OCR GCSE, matched to the OCR GCSE (9-1) Chemistry B 'Twenty First Century Science' (J258) specification.

Revision modules

Energy In, Energy Out Air and water ⏱️ 20 min Periodic Patterns Chemical patterns ⏱️ 21 min Power Cells Air and water ⏱️ 20 min The Atmosphere Story Air and water ⏱️ 20 min Water Works Air and water ⏱️ 20 min

Past papers for this specification

OCR GCSE Chemistry (Twenty First Century Science) past papers 88 official documents · 2018-2025

Question papers, mark schemes and examiner reports, free and straight from the exam board. Revise a topic here first, then mark yourself against a real paper.

Open the past papers All Chemistry (Twenty First Century Science) past papers

What the specification covers

C1 Air and water

C2 Chemical patterns

C3 Chemicals of the natural environment

C4 Material choices

C5 Chemical analysis

C6 Making useful chemicals

C7 Ideas about Science (assessed in EVERY paper, functionally identical to Combined Science's BCP7)

C8 Practical skills (8 Practical Activity Groups — no additional taught content, functionally identical to Combined Science's BCP8 but with 3 extra PAGs)

Revise Chemistry (Twenty First Century Science) the fun way

Interactive activities, XP and streaks, matched to your exam board. Free to start.

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