Helium is lighter than air. so balloons filled with helium will float in air
Helium is lighter than air. So it will float in air.
When balloons float they have helium in it. Helium is not air, but a gas. It's lighter than air, which makes it float.
helium is less dense than air. :) so helium will float better than air
Helium is lighter than air. so balloons filled with helium will float in air. warming will make them float or rise up faster.
Helium is lighter than air. Hence balloons or blimps filled with helium will float.
Helium has a lower density than air.
Helium is lighter than air.
Because helium is lighter than air.
Because helium is lighter than air. So helium balloon will rise up.
Helium is lighter than air. hence helium balloon will float in air.
Helium is lighter than air. So balloons or air ships filled with helium will float.
Helium is generally used in helium balloons and blimps. Helium is lighter than air and these items will float in air