technically hot air does not really rise it is the cold air that sinks below it because it is more dense.
The cold air will sink.
Hot air rises, so is lighter than cold air.
it forms a tornadow
Cold gases and liquids sink because they have higher density compared to warm gases and liquids. As the temperature decreases, the molecules in the substance move slower, causing them to pack more closely together and increase the density, resulting in a sinking effect.
This process is called convection. Hot air rises because it is less dense than cold air, creating a cycle where hot air goes up and cold air goes down, creating air currents.
The cold air will sink.
Cold water is dense and cold water sinks, just like air, cold air falls and hot air rises.
Hot air rises and cold air falls.
cold air sinks as denser - warm air rises
Hot air rises, so is lighter than cold air.
Hot air is less dense than cold air, so when the air inside the balloon is heated, it becomes lighter and therefore rises. As the balloon rises, the surrounding colder air cools it down again, causing it to sink if the heat source is turned off.
density
Hot air rises because it is less dense than cold air.
Hot air rises because it is less dense than cold air. As hot air heats up, its molecules become less tightly packed and therefore lighter than the surrounding cold air, causing it to rise. This process is known as convection.
it forms a tornadow
Convection
Cold water and air tend to sink because they are denser than warm water and air. As they cool down, the molecules become more tightly packed together, increasing their density and causing them to sink. This creates a convection current where colder, denser fluid or air sinks while warmer, lighter fluid or air rises.