CCSLC Integrated Science Practice Questions - CCSLC Integrated Science (Caribbean Examinations Council, CXC) Exam

Why is it important to control variables that are not being tested in an experiment?

To make the experiment run faster To ensure that the results are due only to the independent variable To guarantee that the hypothesis is proved correct To allow more than one variable to be changed at the same time

Correct Answer:

To ensure that the results are due only to the independent variable

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