WorksheetsSound and Hearing
Total questions: 15
Worksheet time: 24mins
Sound is a form of energy produced by ______________.
Vibrations
Distances
Prisms
Forces
A place where no sound exists is...
in the air.
under water.
space.
all of the above
Why do we see lightning before we hear the thunder?
Our eyes trick us.
Light travels faster than sound.
they're two separate things.
Frequency is measured in ____
meters
hertz
decibels
seconds
Another word for intensity is ________, and it is measured in ___________
Frequency, decibels
Amplitude, hertz
Amplitude, decibels
Frequency, hertz
When you increase the amplitude of a wave, its frequency _____
increases
decreases
stays the same
The number of cycles that are completed per second is called the ________ and is measured in _________.
frequency, Hertz
wavelength, meters
amplitude, meters
period, seconds
