Question

10 examples of periodic changes.

Answer 1

Answer:

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. Changes which are repeated after regular intervals are called periodic changes

Explanation:

Answer 2

Answer:

1. rocking chair 2. The rotation of earth about its axis 3. beating of our heart 4. The ticking of clock 5. The phase of moon 6. rotation of wheel

7. guitar string 8. turning of fork 9. celling fan 10. bounching of ball