It is lighter than air
A balloon can be blown up by expanding the air inside it. When you blow air into the balloon, the pressure increases, causing the rubber to stretch and the balloon to inflate. The elastic properties of the rubber allow it to expand and hold the air inside the balloon.
Air takes up space. Example is balloon.
Yes, the air inside a balloon is considered homogeneous because it consists of a single phase with uniform properties throughout.
Hydrogen is used. Sorry. Just regular air is used in a hot air balloon, it is heated which makes it lighter and less dense and therefore provide lift. Hence the name hot air balloon. Hydrogen is used in a gas balloon.
No, a hot air balloon does not use helium. Instead, it relies on heated air to create lift; the air inside the balloon is heated using a burner, which makes it less dense than the cooler air outside, allowing the balloon to rise. Helium is typically used in other types of balloons, like party balloons, due to its lighter-than-air properties, but hot air balloons operate on the principle of hot air.
if you think about it, air molecules increase more and more. And the balloon has it flexibility. But the balloon can only stretch out a far distance. Henceforth, too much air molecules from you will make the balloon pop
A hot air balloon is normally powered with propane. Other than that, it is just ordinary air used inside the balloon.
A hot air balloon can stay in the air because the hot air is less dense than cool air. The hot air that is blown into the balloon causes it to rise and a burner is used to heat the air inside of the balloon to keep it floating.
The hot air balloon has a basket in the middle, which holds passengers and the pilot. The basket is attached to the envelope of the balloon, where hot air is used to generate lift and make the balloon float.
Hot air is common.
The fuel used in a hot air balloon is propane gas. It is ignited to heat the air inside the balloon envelope, making it less dense than the surrounding air and causing the balloon to rise.
Hot air balloons fly because of the principle of buoyancy. When air inside the balloon is heated, it becomes less dense than the surrounding cooler air, causing the balloon to rise. The amount of lift generated depends on the temperature difference between the air inside the balloon and the air outside.