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What else can I help you with?
Does hot and cold air fall or rise?
Hot air rises and cold air falls.
How does hot and cold air have an effect on an balloon?
If there is warm air in the balloon, cooler air makes the balloon rise and if there is cold air in the balloon warmer air makes the balloon fall.
What kind gas is used in hot air balloon?
No Gas Just hot air which is why it is called a hot air balloon. If you were wondering hot air is lighter than cold air which makes it rise so when it is trapped inside the balloon the whole thing will rise.
Does hot air expand and rise?
yes
Why does heating the air in hot air balloon make it rise?
Hot air is lighter than cold air, so cold air sinks and hot air rises; that makes the hot air balloon rise (if the air around the hot air balloon is heated as well, it won't rise, or sink if in the air).
Does hot and cold air fall or rise?
Hot air rises and cold air falls.
Does hot air rise or fall in the atmosphere?
Hot air rises in the atmosphere because it is less dense than cold air, creating a buoyant force that causes it to move upward.
Why do you think hot-air balloons can rise into the air?
Hot-air balloons can rise up into the air because hot air is lighter, allowing it to float up into the sky.
How does hot and cold air have an effect on an balloon?
If there is warm air in the balloon, cooler air makes the balloon rise and if there is cold air in the balloon warmer air makes the balloon fall.
What is the difference between an updraft and a downdraft?
Updrafts are systems of hot air, which rise. Birds and expert hot-air ballooners use them. Downdrafts are systems of cold air that tend to fall and bring things flying in it with them.
Will a balloon rise higher with hot air or cold air?
Hot air
Does heat rise or hot air rise?
Hot air rises. As air is heated, it becomes less dense and therefore more buoyant, causing it to rise. This is due to a difference in temperature creating a temperature gradient, leading to the movement of air.
What does hot air rise due to?
i
When hot and cold air meet the hot air rises to the top. Which process causes the hot air to rise?
Convection
What type of heat transfer causes heat to rise and cold air to fall radiation conduction or convection?
Convection is the type of heat transfer that causes hot air to rise and cold air to fall. This is because warmer air is less dense and tends to move upwards, while colder, denser air sinks. Radiation and conduction do not directly cause this vertical movement of air.
How does hot air rise?
Hot air rises because it is less dense than cold air.
Why does cold or hot air rise?
Cold air is denser than hot air, so it is heavier and sinks while hot air is lighter and rises. This movement is known as convection, where the warmer air displaces the cooler air, causing it to rise.
