One reason for using a quartz crystal as a clock's time-keeper is so that the clock will
A) not need a battery.
B) keep accurate time even if the ambient temperature changes.
C) run forever.
D) have sliding parts that don't make noise.

Question

Quizplus · Accepted Answer

Quartz crystals are used in clocks because they can maintain accurate timekeeping despite changes in ambient temperature. The piezoelectric property of quartz allows it to vibrate at a precise frequency when an electric current is applied, making it an excellent material for maintaining consistent timekeeping.

One Reason for Using a Quartz Crystal as a Clock's