Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
An energy level diagram is a visual representation that shows the different energy levels or orbitals of an atom or molecule. It illustrates how electrons are distributed in these energy levels.
A photon is a particle of light that carries a specific amount of energy. It can be emitted or absorbed by electrons during transitions between energy levels.