PASAGOT TYSM.
4. it is a factor that you change or alter during the experiment.
5. it refers to the factors that are kept constant and they do not receive any treatment throughout the experiment
6. it refers to the group/part of the experiment without the variable being tested.
7. it refers to the group/part of the experiment that contains the variable being tested.
Answers & Comments
7.The control group is the group in an experiment that does not receive the variable you are testing