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