Question Independent variable: The variable (part) the experimenter changes between groups. (what you’re testing) Dependent variable: The variable (part) that changes due to the change to the independent variable. (the results) Constants: The variables (parts) that do not change. Control Group: The group that is set up to mimic normal conditions. Experimental Groups: The non “normal conditions” groups where the independent variable has been changed. The groups being experimented on. Independent variable dependent variable Constants Control Group Experimental Groups Record data table & chart/graph in your notebook.