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Class 9 Science Exploration: Entering the World of Secondary Science Hypothesis and experimentationMedium

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A student tests the effect of distance from a magnet on iron nails. What is being changed?

Answer and explanation

Correct answer: Distance between the magnet and nails

The distance between the magnet and nails is deliberately changed so it is the independent variable. In exams identify the changed factor.

Related tags

Magnetism Distance Independent-Variable Hypothesis And Experimentation Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Science Class 9 Mcq

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