IGCSE 0620 · O-Level 5070

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13,004
Past-paper questions
704
Papers indexed
2002–2026
Every series
3
Exam components
Everything you need

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Set the syllabus, year range, topics and marks — ChemPrep balances coverage and assembles a ready-to-print paper.

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All three components

Multiple choice, structured theory, and alternative-to-practical — each as its own section, with sensible mark targets.

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Balanced by topic

Round-robin selection spreads questions across the topics you choose, and never leans on a single past paper.

Real mark schemes

Toggle answers to reveal the official Cambridge mark scheme inline — letters for MCQ, cropped answers for the rest.

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Print & export

Student copy, teacher copy with answers, and a questions spreadsheet — download a bundle or email it in one click.

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Year & tier filters

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How it works

Three steps to a finished paper

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Hand out

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