What is another term for "pitch" when referring to sound waves?

The term "pitch," when referring to sound waves, is directly associated with the frequency of those waves. Frequency is the measure of how many cycles of a wave occur in a given amount of time, typically expressed in Hertz (Hz). Higher frequency sound waves result in a higher pitch, allowing us to distinguish between different musical notes or tones. For example, a sound with a frequency of 440 Hz is perceived as the musical note A above middle C.

The other options represent different aspects of sound waves that do not correlate with the term "pitch." Amplitude refers to the magnitude of the sound wave and is related to the volume or loudness rather than the pitch itself. Waveform is the shape of the wave and describes how sound fluctuates over time but does not directly influence pitch. Wavelength is the distance between successive peaks of a wave and is inversely related to frequency; thus, while it is related to pitch, it is not synonymous with it. Understanding the relationship between pitch and frequency is essential for grasping fundamental concepts in sound wave behavior.