An ultrasonic cleaner used to sanitize delicate instruments generates __________________ to loosen contaminates from the instruments.

A) heat
B) chemicals
C) sound waves
D) special soap
E) motion

Ultrasonic cleaners work by generating high-frequency sound waves that create cavitation bubbles in a cleaning solution. These bubbles collapse with great force upon contact with the items being cleaned, effectively loosening and removing contaminants without the need for harsh chemicals or excessive heat.