Despite you only tapping lightly on the balloon your ears can hear the noise loudly. When you blew up the balloon you forced the air molecules inside the balloon closer to each other. Because the air molecules inside the balloon are closer together, they become a better conductor of sound waves than the ordinary air around you Link To Website: CLICK
You have chosen a great experiment which was simple, yet effective to test what happens to sound. You have included a good explanation on your post also.
You have chosen a great experiment which was simple, yet effective to test what happens to sound. You have included a good explanation on your post also.
ReplyDeleteThanks Miss J
Delete