The volume of air inside a bottle affects its resonant frequency.
a. What are the dependent and independent variables?
b. Suggest one quantity to be controlled.
c. How would you produce sounds of different frequency to show that the bottle resonates?
d. How would you find the frequency of the sound that makes the bottle resonate?
e. How would you find the volume of air inside the bottle?
f. How would you change the volume of air inside the bottle while keeping all other factors constant?
g. Suggest a safety precaution involving sound.