1
Q
if the displayed wave has a high amplitude
A
it is a loud sound
2
Q
if the displayed wave has a low amplitude
A
it is a quiet sound
3
Q
if the displayed wave has a high frguency the sound is
A
high pitched
4
Q
if the displayed wave has a low frequency the sound is
A
low pitched
5
Q
what is frequency
A
frequency is the number of waves per second
6
Q
what is frequency measured in
A
hertz
s3 waves and radiation
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