What is my control and variable?

My experiment is to observe if all sodas have the same effect on plants





what is the control and variable for this experiment?What is my control and variable?
For your case, control is using the same plant.


Variable is using different kinds of soda.


Effect on the plants is your observation.What is my control and variable?
controll is what you can controll


and variable is what you change...something that is diffrent everytime

eye concealer