Author Question: If you are standing on the Moon and release a strong balloon filled with helium gas, the balloon ... (Read 173 times)

brutforce · **on:** Jul 29, 2018

If you are standing on the Moon and release a strong balloon filled with helium gas, the balloon will

1) rise.
2) fall.
3) neither rise nor fall.

This occurs because
4) helium gas is lighter than air.
5) the Moon does not have an atmosphere.
6) gravity is weaker on the Moon.

Question 2

Which has a greater buoyant force?

1) a huge lead zeppelin
2) a small helium-filled balloon
3) both
4) neither

because
5) of its low density.
6) it occupies the greatest amount of space.
7) it occupies the least amount of space.
8) both have comparable densities.