Properties of sound
speed of sound :
sound travels quickly throught air, but it travels even faster in liquids and even faster in solids
pitch and frequency:
The pitch of the sound will sound low or high and the frquency of the wave is the number of crest or troughs that are made in a given time. The pitch of a sound is related to the frequency of the sound wave
loudness and amplitude:
Loudness is mesaure of how well a sound can be heard. The amplitude of a wave is the largest distance the particles in a wave vibrates from their rest postion.
"seeing" amplitusde and frequency:
sound waves are invisable the only way to see sound waves is through a device called an oscilloscope.
you earned 40 points for this article! keep up the good work!!!!!!!!
ReplyDelete