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A significant proportion of your Edexcel GCSE Chemistry exam will present you with data — in tables, graphs, bar charts, or diagrams — and ask you to interpret it. These are primarily AO2 (application) and AO3 (analysis and evaluation) questions, meaning they carry some of the highest-value marks on the paper.
This lesson teaches you the specific techniques for reading, describing, and analysing data in a Chemistry context.
This sounds simple, but many students lose marks by reading graphs carelessly.
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