what is the name of the variable that the scientist makes different or changes on purpose?\ndependent…

what is the name of the variable that the scientist makes different or changes on purpose?\ndependent variable\nconstant\nindependent variable\nrewatch
Answer
Brief Explanations:
In an experiment, the independent variable is the one that the scientist manipulates or changes on purpose to observe its effect on the dependent variable. A constant is a factor that remains the same throughout the experiment.
Answer:
independent variable