Concord Consortium
Concord Consortium: Stem Resources: Excited States and Photons
Students are able to explore the effects of energy on excitation of atoms through simulations, then relate this information to photons at atoms' absorption and emission of light. Multiple-choice and short answer questions are found...
South Carolina Educational Television
Etv: Nasa Online: Light: Light and Color
Click-through diagram explains how we perceive color.