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Every question is written against the published AQA GCSE Combined Science (Synergy) syllabus and reviewed for accuracy before being added to the bank. We match the command words (state, describe, explain, evaluate), mark allocations, and difficulty tier you'll see on real AQA past papers. Explanations are written in the style of official examiner mark schemes so students learn exactly what marks are being awarded for.

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AQA · GCSE · Combined Science (Synergy)

One real Combined Science (Synergy) question.
No signup. 30 seconds.

Topic: Movement and interactions: The rate and extent of chemical change. Pick an answer — get the mark scheme instantly.

Question · Difficulty 2/3

Hydrated copper sulfate is heated and turns from blue to white, then water is added and it turns blue again. This shows the reaction is:

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One real Combined Science (Synergy) question.No signup. 30 seconds.

One real Combined Science (Synergy) question.
No signup. 30 seconds.