How are sounds made ?

In a sound wave, describe what is meant by the terms compression and rarefaction

Draw a diagram to illustrate compressions and rarefactions in a sound wave

A sound wave is an example of what type of wave?

What type of longitudinal wave causes Earthquakes ?

What is the wavelength of a wave ?

What sort of device show sound waves as patterns on a screen ?

What is meant by the amplitude of a wave ?

What does the amplitude of a sound wave tell us about the sound ?

What is meant by the frequency of a sound ?

In what unit is frequency measured ?

Draw an oscilloscope trace to show the difference between a high pitched and low pitched sound