Examlex
Multiply and simplify: (z - 5)(z - 1)
Loudness
The perception of the intensity of sound waves, often measured in decibels, and subjectively experienced by listeners.
Timbre
The quality or color of sound that makes it unique, such as the difference in sound between a piano and a violin when playing the same note.
Sound Wave
A longitudinal wave consisting of compressions and rarefactions, which travels through a medium such as air or water.
Purity
The condition or quality of being clean, free from contaminants, or morally upright.
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