Question

Mention three periodic changes related to time

Answer 1

Answer:

The time taken by the object for repeating its movement is called the period, which is measured in seconds. ... Other periodic movements used for time measurement include the phases of the moon; the changing of the seasons; the water flow and the movements of the stars in the sky.

Answer 2

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The time taken by the object for repeating its movement is called the period, which is measured in seconds. ... Other periodic movements used for time measurement include the phases of the moon; the changing of the seasons; the water flow and the movements of the stars in the sky.