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

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A student measures length five times but starts from a different position each time. What is the most likely cause of variation?

Answer and explanation

Correct answer: Inconsistent measurement method

Using a different reference point each time makes the measurements incomparable. In exams use a fixed starting point.

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Measurement-Method Reference-Point Reliability Length Hypothesis And Experimentation Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Science

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