Concord Consortium
Concord Consortium: Stem Resources: Spectroscopy
Web-based activity walks learners through the use of spectroscopy in determining the identity of atoms and molecules by defining the excited state of atoms, the frequencies of emitted photons, and atoms' ability to absorb them....
Learn AP Physics
Learn Ap Physics: Physics B: Modern Physics
A site dedicated to help students prepare for the AP Physics B test. This specific site reviews Modern Physics including photons, photoelectric effect, atomic energy levels, The Michelson-Morley experiment, The Lorentz Transformation,...