Helium balloons float in air because helium is less dense than the surrounding air. When a helium-filled balloon is released, the buoyant force acting on it, which is greater than the weight of the balloon, causes it to rise. This principle is similar to how ships float on water; the upward buoyant force allows the lighter helium to ascend through the heavier air.
helium is less dense than air. :) so helium will float better than air
If you want the balloons to float, you would probably use helium.
Actually, they do float. They are lighter than air, so they are supposed to float.
Helium gas is lighter than air and hence balloons filled with helium will float in air.
Hot air, hydrogen or helium are lighter than cold air.
helium is less dense than air. :) so helium will float better than air
Helium balloons float in the air because helium is lighter than the surrounding air. This causes the balloon to be buoyant and rise upwards.
Helium is lighter than air. so balloons filled with helium will float in air
Helium is lighter than air. so balloons filled with helium will float in air. warming will make them float or rise up faster.
Balloons filled with helium float because helium is lighter than the surrounding air, creating a lifting force. This is known as buoyancy. Regular air-filled balloons are denser than the surrounding air and do not float.
Helium is lighter than air.
Because helium is lighter than air.
Helium is lighter than air. Hence balloons or blimps filled with helium will float.
with the gas helium or fire
Helium balloons float because helium gas is lighter than the surrounding air. This causes the balloon to be buoyant and rise up in the atmosphere.
Balloons are usually filled with helium gas to make them float. Helium is lighter than air and provides the necessary lift for the balloon to float.
because helium is lighter than air