Dewh8i2tkaygirlforti Dewh8i2tkaygirlforti 11-12-2016 Physics contestada Which scientist explained that the lines in the spectrum reflect the energy changes of electrons for an element's atom when an electron jumps from an orbital of higher energy to one of lower energy? A. John Dalton B. Ernest Rutherford C. J.J. Thomson D. Niels Bohr