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

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Which factor should be kept the same in a fair investigation of the effect of light?

Answer and explanation

Correct answer: Amount of water

Keeping the amount of water the same isolates the effect of light. A factor kept constant is a controlled variable.

Related tags

Controlled-Variable Water Fair-Test Light Variables In An Experiment Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Science

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