1. ICP 4/5/13 Open-Note Quiz on Waves

2. Warmup Draw a transverse wave and a longitudinal wave. Pull out your papers for your open-note quiz.

3. Papers you can use on the open-note quiz: 1)Waves Intro Lab with Transverse/Longitudinal/Surface Chart 2)15-1 Vocabulary Sheet 3)P513 (1-9) 4)Waves Notes (fill-in the blank) 5)Wave Speed formula notes with 3 practice problems 6)Bill Nye Video sheet

4. Agenda Go over homework answers p 523 (7-9) Quiz Waves Crossword

5. P523 (7-9) 7)A wave along a guitar string has a frequency of 440 Hz and a wavelength of 1.5m. What is the speed of the wave? 8)The speed of sound in air is about 340 m/s. What is the wavelength of sound waves produced by a guitar string vibrating at 440 Hz? 9)The speed of light is 3 x 10 8 m/s. What is the frequency of microwaves with a wavelength of 1 cm?

6. P523 (7-9) 7)(440 Hz) x (1.5 m) = 660 m/s 8)(340 m/s) / (440 Hz) = 0.77 m 9)(3 x 10 8 m/s) / (0.01 m) = 3 x 10 10 Hz