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

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A student hypothesises that increasing nitrogen in soil will increase leaf area. How should the dependent variable be measured most appropriately?

Answer and explanation

Correct answer: By measuring leaf area on graph paper

Measuring leaf area directly represents the outcome in the hypothesis. In exams choose a direct measure of the dependent variable.

Related tags

Hypothesis Leaf Area Nitrogen Dependent Variable Hypothesis And Experimentation Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Science

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