Which term is associated with amplitude?
speed
pitch
loudness
node

 loudness

Amplitude is associated with Loudness.

Explanation:

In the visual framework, a light wave's wavelength is by and large connected with shading, and its plentifulness is related with brilliance. In the sound-related framework, a sound's recurrence is related with pitch, and its adequacy is related with din.

Sufficiency, in material science, the most extreme removal or separation moved by a point on a vibrating body or wave estimated from its balance position. It is equivalent to one-portion of the length of the vibration way.

At the point when the adequacy of a wave consistently diminishes on the grounds that its vitality is being lost, it is said to be damped.