Key term for Edexcel GCSE Chemistry, used in Earth and Atmospheric Science.
The factor that is intentionally changed or selected by the investigator to see how it affects another factor.
Independent variable appears in Edexcel GCSE Chemistry revision content for Fuels and Earth Science, especially Earth and Atmospheric Science and Mathematical Applications.
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Rates of Reaction and Energy Changes
Rates of Reaction • Core Practical: Rates of Reaction
