#1: When you squeeze an air-filled balloon, what happens inside?

A. There are more collisions of air molecules against the wall of the balloon.

B. There are fewer collisions of air molecules against the wall of the balloon.

C. There is no change in the number of collisions of air molecules against the wall of the balloon.

D. The temperature inside the balloon decreases.

**my answer: A
is that right? not too sure haha @aaronq :)

Respuesta :

When you squeeze an air-filled balloon, you are decreasing its volume. Imagine a ball going at a constant speed between two walls that are 10 feet apart vs. 1 feet apart. You can imagine that when the walls are only 1 feet apart, the ball will hit the walls more times. Therefore, the answer is A. You are correct.