7. In which of the following will we encounter a higher pitched, sound?
A. a high-frequency sound
c. a high amplitude
B. a low frequency sound
D. a low amplitude
8. What type of wave is shown
A. Light B. Longitudinal
C. Standing D. Transverse
9. Which of the following terms is a useful quantity to describe the loudness of a
sound?
A. Intensity B. Frequency
C. Pitch D. Wavelength
