hot air rises.
hot air rises
Hot air balloons float because hot air displaces cool air in the atmosphere
No, hot air balloons, as the name suggests, contain hot air, not helium.
Inside a hot air balloon, there is a large fabric envelope filled with hot air. This hot air is created by a burner that heats the air, making the balloon rise and float in the sky. The basket is where passengers and the pilot stand during the flight.
Hot air rises because it is less dense than cooler air. As the hot air expands, it becomes less dense and is pushed up by the denser, cooler air surrounding it. This creates convection currents, with hot air rising and cooler air sinking.
the hot air is more dense then the actual air
hot air is when you get hoott
hot air rises
hot is hot cool air is cold
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.
hot air rises
Hot air
Because hot air rises and cool air sinks. the reason why is because hot air is less dense than cool air so the cooler air will sink
Hot air because it is blow out the hot air from the inside of the laptop.
Hot air balloons float because hot air displaces cool air in the atmosphere
They achieve liftoff by filling up the envelope with hot air, hot air is less dense and so it rises. To lower the hot air balloon, they will pull a string to release the hot air.
ummm.polution? hot air bullons