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CR GCSE Chemistry A (Foundation Tier) – Paper 1 Mark Scheme (J248/01) – 2025
This mark scheme provides the official guidance for marking Paper 1 of the OCR GCSE Chemistry A (9–1) Foundation Tier examination, clearly showing how marks are awarded and what examiners expect in student responses.
It includes:
Clear marking points for every question
Acceptable answers and alternative wording appropriate for Foundation Tier
Guidance for simple calculations, including method marks and final answers
Support for data interpretation and practical-based questions
Examiner notes explaining common mistakes and how marks are credited
The mark scheme aligns fully with Paper 1 content, covering atomic structure, bonding, quantitative chemistry, chemical changes, and energy changes, ensuring accurate and consistent marking.
This resource is ideal for teachers, tutors, and students, supporting:
Marking mock exams accurately
Understanding examiner expectations
Improving exam technique
Building confidence with Foundation Tier chemistry answers
| Author | virginia |
| Published | 23 Jan 2026 |
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