A-Level Chemistry OCR B H433

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# Section Progress
EL Elements of life
DF Developing fuels
ES Elements from the sea
OZ The ozone story
WM What’s in a medicine?
CI The chemical industry
PL Polymers and life
O Oceans
DM Developing metals
CD Colour by design

Paper 1 (H433/01)

Fundamentals of Chemistry
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This component is worth 110 marks and is split into two sections and assesses content from across all teaching modules. Learners answer all questions.

Section A contains multiple choice questions. This section of the paper is worth 30 marks. Section B includes short answer question styles (structured questions, problem solving, calculations, practical) and extended response questions. This section of the paper is worth 80 marks.

2 h 15 min 40.74% 110 marks

Paper 2 (H433/02)

Scientific Literacy in Chemistry
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This component assesses content from across all teaching modules and places a particular emphasis on scientific literacy. Learners answer all questions. This component includes a pre-release Advance Notice article worth 20 to 25 marks.

Question styles include short answer (structured questions, problem solving, calculations, practical) and extended response questions. This component is worth 100 marks.

2 h 15 min 37.04% 100 marks

Paper 3 (H433/03)

Practical Skills in Chemistry
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This component assesses content from across all teaching modules and places a particular emphasis on practical skills. Learners answer all questions. This component is worth 60 marks.

Question styles include short answer (structured questions, problem solving, calculations, practical) and extended response questions.

1 h 30 min 22.22% 60 marks