Why should you use a control during an experiment?
to help maintain order
to provide a greater certainty that the observed results are not by chance
to keep data
to have an interesting experiment that is easily repeated

Question

Why should you use a control during an experiment?
to help maintain order
to provide a greater certainty that the observed results are not by chance
to keep data
to have an interesting experiment that is easily repeated

anonymous · Answer

A scientific control is an experiment or observation designed to minimize the effects of variables other than the single independent variable. This increases the reliability of the results, often through a comparison between control measurements and the other measurements. Scientific controls are a part of the scientific method.

anonymous · Answer

fudge you