Which description depicts a periodic scenario?

A. The amount of air in a tire
B. The temperature of an ice cube taken out of the freezer
C. The height of an elevator in an office building
D. The distance of a metronome from center as it keeps time

1 answer

The description that depicts a periodic scenario is:

D. The distance of a metronome from center as it keeps time.

A metronome moves back and forth in a regular motion, creating a periodic pattern, which is characteristic of periodic phenomena.