PLEASE help me!!
Ok so I've had some trouble understanding independent variable, dependent variable, constants, and controls. I'm doing something about mass and weigh (in Newton's) and you can choose different planets to see how the planets gravity affects it's mass/weight. The objects are on the little white bar on the bottom. PLEASE HELP MEEE!!! I NEED TO KNOW WHAT EACH VARIABLE IS AND THE CONSTANT/CONTROL.
