Question

Change of day and night is an example of ____ change.

• A. Man-made and periodic
• B. non-periodic and man-made
• C. periodic and natural
• D. non-periodic and natural

Answer 1

The correct option is C

periodic and natural

Changes take place in nature by themselves are called natural changes while changes that are repeated at regular intervals of time are called periodic changes.Hence change of day and night which is occuring periodically and by the nature itself is an example of periodic and natural change.