Today you are working on the study guide for the test tomorrow. First period, you receive it today. All others received it yesterday. Remember that you are allowed to make a cheat sheet of no more than 15 square inches (3"x5" note card) to use on the test.
Today we demonstrated and learned about the Doppler Effect. This will not show up on this unit's test, but it will show up on next unit's test. No homework tonight, but Waves II is due today.