Physics 122 Toque quiz (apparently it was too easy). Physics 112 Thin Lens Equation (lenses_notes.pdf; lenses_problems.pdf) # 1 - 7 of the lenses problems work sheet. Astronomy 120 Work through Chapter 8. Pg 248 # 5, 7, 9, 12, 13, 14, 17 - 22, 24, 26. Math 9 In-class assignment on scale diagrams.