Yes. air is heavier than helium.
Helium is very light. it is the second lightest element
Helium is a gas that is lighter than air. Iron is a solid metal and is heavy.
because helium is ligter than air
helium is less dense than air. :) so helium will float better than air
No. Helium is lighter than air
A helium balloon floats because helium gas is lighter than air. By filling a balloon with helium, the balloon also becomes lighter than air. The helium balloon floats for the same reason that objects float on water: objects less dense than water are pushed up by buoyant forces equal to the weight of water displaced by that object. What happens in water also happens in air, and the helium balloon is pushed upwards by a force equal to the weight of air it displaces.
Helium is lighter than air. so balloons filled with helium will float in air
Helium is lighter than air and a balloon filled with helium may rise up.
Helium has a lower density than air.
The density of helium is less than that of air. Due to this reason, balloons filled with helium will float in air.
Helium is lighter than air. So helium balloon rises in air.
Helium is less dense than air