Photon Emission and Absorption

 Bellwork:






Notes...which don't make a whole lot of sense if you weren't there...










Here are some websites that explain:
Regents Prep - Bohr Model
McGraw-Hill - Play with Absorption/Emission
University of Toronto - Another Animation of Bohr Model

Homework: Quantum III (conceptual) or Quantum III (honors).  There is supposed to be a drawing but for some reason it did not transfer into GoogleDocs.