
Look at the four diagrams below:

Describe wave C in comparison to the others by selecting the two boxes that are true.
Look at the four diagrams below:

Describe wave D in comparison to the others by selecting the two boxes that are true.
Look at the four diagrams below:

Which two waves have the same frequency?
Look at the four diagrams below:

Which two waves have the same amplitude?
Why can't the alarm be heard after the air has been sucked out?
Sound is caused by
Amplitude is the ____________ of sound.
If you look at a wave on an oscilloscope, the amplitude will be the _____________ of the wave.
The larger the amplitude, the _________________ the volume.
Frequency is the __________ of a sound
If you look at a wave on an oscilloscope, the frequency will be the _____________.
The higher the frequency, the