OCR GCSE (9-1) Gateway Science Chemistry A (J248) exam questions and past papers
Free OCR GCSE Chemistry A (Gateway) exam questions by topic, with mark schemes, past papers and model answers.
How to use the exam questions
Pick a topic and work through as many questions as you need until it really clicks. Spend extra time on the topics you find hardest, as that is where the biggest improvements come from. Each file includes the mark scheme, so check every answer as you go, see where you lost marks and learn exactly what a full-mark answer looks like.
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OCR GCSE Chemistry A (Gateway) exam questions by topic
Each pack with its mark scheme.
C1 Particles
OCR GCSE Chemistry A (Gateway)C1.1 The particle model
C1.2 Atomic structure
C2 Elements, compounds and mixtures
OCR GCSE Chemistry A (Gateway)C2.1 Purity and separating mixtures
C2.3 Properties of materials
C3 Chemical reactions
OCR GCSE Chemistry A (Gateway)C3.1 Introducing chemical reactions
C3.3 Types of chemical reactions
C4 Predicting and identifying reactions and products
OCR GCSE Chemistry A (Gateway)C4.1 Predicting chemical reactions
C4.2 Identifying the products of chemical reactions
C5 Monitoring and controlling chemical reactions
OCR GCSE Chemistry A (Gateway)C5.1 Monitoring chemical reactions
C5.2 Controlling reactions
C6 Global challenges
OCR GCSE Chemistry A (Gateway)C6.1 Improving processes and products
C6.2 Organic chemistry
C6.3 Interpreting and interacting with earth systems
Maths skills
OCR GCSE Chemistry A (Gateway)M1 Arithmetic and numerical computation
Working scientifically
OCR GCSE Chemistry A (Gateway)WS1.1 Development of scientific thinking
WS1.2 Experimental skills and strategies
WS1.3 Analysis and evaluation
WS1.4 Scientific vocabulary quantities units symbols and nomenclature
Foundation tier papers
Sit them timed, mark with the mark scheme, then compare with our model answers.
Higher tier papers
Sit them timed, mark with the mark scheme, then compare with our model answers.
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