Pearson Edexcel International GCSE · Chemistry (4CH1) · 2026

Command Words Trainer (Chemistry)

Practise mark-scheme scoring responses: precise observations, correct chemical language, and clean calculations.

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Edexcel International GCSE Chemistry (4CH1) command words list

A clean command-words list with what examiners want, quick checklists, and common mistakes — written to match how mark schemes award marks.

Pearson Edexcel International GCSE · Chemistry · 2026

Drill exam command words (state/describe/explain/compare/evaluate…) using IGCSE-style prompts and mark-band model answers.

Command word

Progress

Attempts: 0 · Strong self-scores: 0

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Skill focus

Gas tests

Question

State: State the test for oxygen gas and the positive result.

Your answer

Tip: do it timed (60–90s), then compare your structure.