read the book because this computer is no talent
No. Helium is lighter than air
yes
Helium is lighter than air and a balloon filled with helium may rise up.
I would say an air filled balloon if you fill it with just plain air. I am basing this on the principle of osmosis and diffusion. A substance such as a gas will travel from an area of increased concentration, such as a balloon filled with helium, to an area od decreased concentration, such as the room the balloon is in. If you fill the balloon with air identicle to that in the surrounding room it negates diffusion.
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. Helium is lighter than air
Helium is less dense than air, which is why the helium-filled balloon floats when you let it go.
No. At the same pressure, a helium filled balloon will be less dense than an air-filled balloon.
yes
Helium is lighter than air and a balloon filled with helium may rise up.
CO2 is heavier than a mixture of 75% nitrogen and 20% oxygen.
Helium is lighter than air. hence helium balloon will float in air.
A balloon filled with helium flies because helium weighs less than air.
It is filled with a gas that is lighter than air.
Latex is the material a balloon can be made of. Helium is a gas that a balloon can be filled with. The question does not make sense. Please restate the question.
Helium is less dense than air
I would say an air filled balloon if you fill it with just plain air. I am basing this on the principle of osmosis and diffusion. A substance such as a gas will travel from an area of increased concentration, such as a balloon filled with helium, to an area od decreased concentration, such as the room the balloon is in. If you fill the balloon with air identicle to that in the surrounding room it negates diffusion.