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

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A student measures water flow rate through holes of different sizes. Which is the independent variable?

Answer and explanation

Correct answer: Size of hole

Hole size is deliberately changed so it is the independent variable. In exams identify the changed structural feature.

Related tags

Hole-Size Independent-Variable Flow-Rate 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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