Density water having a density of 1.00 anything .99 or below will float and anything above will sink same scenario for oxygen and gasses for example helium has a lighter density than oxygen and that's why helium filled balloons float
When balloons float they have helium in it. Helium is not air, but a gas. It's lighter than air, which makes it float.
It floats in the air because of the helium inside. Helium's density is less than that of oxygen, same reason fat floats in water.
Because helium is lighter than air. An object in a fluid is buoyed up by a force equal to the weight of the displaced fluid. That's the reason that soap, logs, people, and boats float in water, and bags of hydrogen, hot air, or helium float in ordinary air.
your weight
fill it with helium
Helium is light and it will float / rise.
Hydrogen and helium are gases and doesn't float on water. Lithium have a very low density but react with water.
NO! be careful because in collage, my professor told my whole class that gases can float on top pf water.
Helium is lighter than air. Hence balloons or blimps filled with helium will float.
Helium is lighter than air. so balloons filled with helium will float in air
The helium weighs less than air- so when the balloon is filled, it displaces the heavier air, and floats. Just as a bit of wood weighs less than water, and floats on water. In a vacuum, a helium filled balloon would not float (but it may pop)
No, human body doesn't float on helium as it is light.
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
Density water having a density of 1.00 anything .99 or below will float and anything above will sink same scenario for oxygen and gasses for example helium has a lighter density than oxygen and that's why helium filled balloons float
Helium is lighter than air. so balloons filled with helium will float in air. warming will make them float or rise up faster.