During the next two weeks, please finish reading chapter 4, and read chapters 5-8.

Turn in the following questions and problems at the beginning of class:

Questions 21, 24, 26, 27, 30, 31, 33 from pp 57-58.

Questions 21, 25, 27, 33 from p. 72

Questions 19, 21, 23, 25 (you can do this experiment at home), 31, 35 from pp. 84-85