2. Wednesday, May 18 th : “A” Day Thursday, May 19 th : “B” Day Agenda  Collect chapter 7 vocabulary crossword puzzle  Ch. 7 Test: “The Mole and Chemical Composition” You will need a calculator and a periodic table You may use your guided notes, polyatomic ions table, etc.  Movie: “Making Stuff: Smaller” May the force be with you!

3. Movie: “Making Stuff: Smaller”  This movie ties right into the nanotechnology work that is being done now at the University of Illinois that Joe Muskin spoke about last week.  You DO NOT have to take notes on the movie – enjoy! Next time: Go over chapter 7 test 2 nd Semester Final Review Day