OCR GCSE Chemistry A, Foundation tier exam papers and weighting (J248)
Guide overview All topics Sample questions Papers and weighting Look inside Questions and answers
What each OCR GCSE Chemistry A, Foundation tier paper assesses
OCR GCSE Chemistry A (Gateway Science, specification J248) is one of the three separate sciences and is examined by two written papers of 1 hour 45 minutes and 90 marks each, worth 50% apiece. Paper 1 covers the first half of the topics and Paper 2 the second, with the first half assumed. This is the Foundation tier, which sits its own pair of papers and offers grades 1 to 5.
| Paper | Covers | Length | Marks | Weighting |
|---|---|---|---|---|
|
Paper 1 Chemistry A Paper 1 |
Chemical Reactions Elements, Compounds and Mixtures Particles |
1 hour 45 minutes | 90 marks | 50% |
|
Paper 2 Chemistry A Paper 2 |
Global Challenges Monitoring and Controlling Chemical Reactions Predicting and Identifying Reactions |
1 hour 45 minutes | 90 marks | 50% |
Every topic, and where it is examined
| Topic | Examined on | Questions |
|---|---|---|
| Chemical Reactions | Paper 1 | 193 |
| Elements, Compounds and Mixtures | Paper 1 | 253 |
| Global Challenges | Paper 2 | 306 |
| Monitoring and Controlling Chemical Reactions | Paper 2 | 145 |
| Particles | Paper 1 | 60 |
| Predicting and Identifying Reactions | Paper 2 | 113 |
Assessment details from the OCR GCSE Chemistry A (Gateway Science) J248, version 3.6, September 2024. OCR specification.
OCR GCSE Chemistry A, Foundation tier Active Recall Guide
1,070 questions across every paper on the specification.