Question

what is mean by periodic change ? state two examples for this change.​

Answer 1

Answer:

Periodic changes are changes which occur periodically or at regular intervals Example: Change of seasons. Day and night, changing phases of the moon, beating of heart, clock striking an hour are all examples of periodic motion whereas waterbecoming ice, burning of matchstick etc are non periodic changes.

Answer 2

Answer:

The type of change which occur after a uniform period of time is called periodic change.

Example:- Change of seasons, Clock striking an hour