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Science Double Award · Edexcel 4SD0 · Paper 1B · January 2021

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Paper 1B

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Edexcel IGCSE Science Double Award Paper 1B January 2021 mark scheme

Units on every answer, please 📏

Mark scheme

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About this paper

The mark scheme for Edexcel IGCSE Science Double Award 4SD0 Paper 1B, January 2021, showing the answers examiners credited and how each mark was given.

Exam board: Edexcel
Specification: 4SD0

This paper in other years

June 2025 QPMSER
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June 2022 QPMSER
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November 2020 QPMSER
January 2020 MS

All 13 sittings of Paper 1B

Rest of January 2021

Paper 1B QPMSER
Paper 1B QPMSER
Paper 1C QPMSER
Paper 1C QPMSER
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