Frequency320 Hzcycles each second
AmplitudeMediumwave height
CURRENT SIGNALLook at the spacing and height
Mystery signal
Fast + small
Which setting will match this wave?
Speed up the wave
First predict what you will hear. Then test it and use the wave as evidence.
You can read sound waves.
Frequency controls pitch. Amplitude controls loudness. Each can change while the other stays the same.
Predict first
If frequency increases, what happens to pitch?
Choose before the control unlocks.