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

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Why must pressure be kept constant while measuring gas volume at different temperatures?

Answer and explanation

Correct answer: Pressure also affects gas volume

Volume can change with pressure even without a temperature change. Keep pressure controlled to isolate the effect of temperature.

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Controlled Variable Gas Volume Pressure 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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