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Class 9 Science Exploration: Entering the World of Secondary Science Variables in an experimentMedium

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Which is the most appropriate controlled variable in an experiment on the temperature of coloured surfaces?

Answer and explanation

Correct answer: Surface area

Surface area may affect heat absorption so it should be kept the same. In exams control sample size.

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Surface-Area Controlled-Variable Temperature Variables In An Experiment Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Science Class 9 Mcq

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