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