Sound Waves and Pressure
Investigation 1 – PostLab
Complete the Analysis Questions in your SDR then discuss them as a class.
- How did the molecules of the gasses in the air react to the vibrations of the meter stick?
- How did you hear the vibrations of the meter stick?
Complete the Focus Questions in your SDR then discuss them as a class.
- How are sounds produced?
- How is sound transferred from one object or substance to another?
- What is the relationship between the wavelength and frequency of a standing wave and the sound it produces?