Question

Which definition best describes a control in an experiment?
Select one:
It is a part of your experiment that changes.
It is a statement that sums up your results for your experiment.
It is a part of your experiment that doesn't change.
It is your explanation for the change that occurs in your experiment.

Answer 1

Answer:

It is a part of your experiment that doesn't change.

Explanation:

Experiments usually have a group set up to see if the intervention has worked as intended. the group to which change is made is the experimental group while the one to which no intervetion is provided is the control