What is the unit of measurement for sound intensity?
A. Decibel (dB)
B. Hertz (Hz)
C. Watt (W)
D. Joule (J)

Explanation:
Sound intensity is the amount of energy per unit area that sound waves carry. The unit of measurement for sound intensity is the decibel (dB), which is a logarithmic scale used to express the ratio of two power levels.