Final answer:
The term for the strength of volume during a verbal exchange is 'intensity', which is related to 'loudness' and is measured in decibels. It is distinct from 'pitch', which is related to the frequency of the sound, and 'timbre', which is the quality of the sound.
Step-by-step explanation:
The term for the strength of volume during a verbal exchange is referred to as intensity, which can also be described in terms of loudness. This concept is often quantified through measures such as the decibel, which is a unit that expresses the intensity level of a sound.
While 'pitch' refers to the perception of how high or low a sound is based on the frequency of the sound wave, and 'timbre' refers to the quality or color of a sound that makes it distinct (such as the difference between a violin and a piano playing the same note), intensity relates specifically to the power or loudness of the sound produced. It's important to note that loudness is a perceptual response to the intensity of a sound wave and can be influenced by the frequency as well.