If you blow across the top of a half full bottle of soda you can produce a clear tone. If you take a drink of soda to reduce the amount of liquid in the bottle and try this again the pitch (frequency) of the sound produced will
A. increase.
B. stay the same.
C. exactly double.
D. decrease.
Answer:D
If you blow across the top of a half full bottle of soda you can produce a clear tone. If you take a drink of soda to reduce the amount of liquid in the bottle and try this again the pitch (frequency) of the sound produced will
A. increase. B. stay the same. C. exactly double. D. decrease.