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Frequency is
Hertz
ultrasound
20 to 20000Hz
anvil
the number of waves/vibrations produced in one second.
frequency
vibrate
you hear an echo
Sound is created when particles...
Hertz
ultrasound
20 to 20000Hz
anvil
the number of waves/vibrations produced in one second.
frequency
vibrate
you hear an echo
Any sound above 20000 Hz is known as
Hertz
ultrasound
20 to 20000Hz
anvil
the number of waves/vibrations produced in one second.
frequency
vibrate
you hear an echo
The unit of frequency is
Hertz
ultrasound
20 to 20000Hz
anvil
the number of waves/vibrations produced in one second.
frequency
vibrate
you hear an echo
The frequency range of human hearing is approximately from
Hertz
ultrasound
20 to 20000Hz
anvil
the number of waves/vibrations produced in one second.
frequency
vibrate
you hear an echo
In musical instruments changing the length of something will change the
Hertz
ultrasound
20 to 20000Hz
anvil
the number of waves/vibrations produced in one second.
frequency
vibrate
you hear an echo
When sound waves reflect off a surface
Hertz
ultrasound
20 to 20000Hz
anvil
the number of waves/vibrations produced in one second.
frequency
vibrate
you hear an echo
There are three small bones in the ear called the hammer, __________ and stirrup
Hertz
ultrasound
20 to 20000Hz
anvil
the number of waves/vibrations produced in one second.
frequency
vibrate
you hear an echo
Check it!