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

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While testing the water absorption capacity of different brands of paper towels, what should be kept constant?

Answer and explanation

Correct answer: Size of towel piece

The size of the towel piece should remain the same for a fair comparison. Controlled variables improve reliability.

Related tags

Science Controlled-Variable Absorption Paper-Towel Variables In An Experiment Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Class 9 Mcq

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