Question

why does a balloon expands when it is inflated​

Answer 1

Answer:

Air molecules collide into the balloon with the same energy inside and outside the balloon. ... These molecules now collide into the balloon with more energy resulting in increased pressure. The increased pressure causes the balloon to expand.

Answer 2

Answer:

Air molecules collide into the balloon with the same energy inside and outside the balloon. ... These molecules now collide into the balloon with more energy resulting in increased pressure. The increased pressure causes the balloon to expand.