Hot air makes a hot air balloon rise because hot air is less dense than the cooler air around it, so the hot air balloon floats on the cooler air around it.
its hot because that makes it lighter so it can float above air.
its hot because that makes it lighter so it can float above air.
It makes someone not hot.
What they do is blast cold air into the "hot" air and it makes the air molecules slow down... Thus it makes the air balloon decrease back to earth.
Hot air. That's what makes it float.
it makes a tornado
Propane. This is what makes the flame that heats the air in the balloon.
A hot air balloon rises because the air inside the envelope is heated by a burner, which makes it less dense than the surrounding cooler air. This lower density causes the balloon to float upwards, much like a cork in water.
it makes a tornado
Your question makes no sense
Wind.
Wind