Question

Two balloons with the same weight and vol-

ume are filled with equal amounts of helium.
One is rigid and the other is free to expand as
the pressure outside decreases.
Which one will rise higher when released?
1. the expandable one
2. the rigid one
3. It's impossible to predict.
4. They will rise to the same level.

Answer 1

I would say the expandable one

I’m not sure if I’m right, if I am I hope this helped you, have a wonderful day!