Answer:
explained
Step-by-step explanation:
Electrons use light energy to move among energy levels within an atom because of the following reason
Electrons in each orbit around an atom have some specific energy. However, they can emit or absorb photons of the energy equal to difference of the energy between these specific energy levels within an atom. If the electron absorbs an photon, it can move up the energy level, if the electron emits a photon, it can move down to a energy level.