Help your students master AP Chemistry Unit 1, Topic 1.6: Photoelectron Spectroscopy (PES) with classroom-ready guided notes, differentiated note-taking, gradual release practice, and PowerPoint slides designed for active learning, data interpretation, and AP-style reasoning. Aligned to the AP Chemistry CED, this resource helps students connect PES spectra, electron configurations, binding energy, Coulombic attraction, and ionization trends through scaffolded examples and collaborative practic