Relier Pairs Atoms FlaschcardsVersion en ligne Vocabulary - Atoms par Benjamin D Morgan 1 Ion 2 Independent (manipulated) variable 3 Nucleus 4 Outermost Energy Level 5 Electron 6 Proton 7 Controlled Variable 8 Atom 9 Stabilize 10 Energy Levels 11 Matter 12 Neutron 13 Dependent (responding) Variable The variable that we measure in an experiment (the effect) The variable that we change in an experiment. The "cause" The variable that is kept the same during the experiment OTHERWISE they might effect the results