1. ICP 4/15/13 Wrapping up sound

2. Warmup Label each component of this transverse wave.

3. Agenda Finish sound worksheet. Make a musical instrument. Homework page 551 (1-6)

4. P551 (1-6) 1)Identify two factors that affect the speed of sound. 2)Explain why sound travels slower in air than in water. 3)Distinguish between infrasound and ultrasound. 4)Determine which two properties of a sound wave change when pitch gets higher. 5)Determine which two properties of a sound wave change when a sound gets louder. 6)Analyzing information: Your friend tells you that a clap of thunder has a sound intensity of about 130 dB, so it is almost twice as loud as a vacuum cleaner. Explain whether or not your friend is correct.