How does a hot air balloon come down? - Answers
Dec 30, 2024 · A hot air balloon can descend by either releasing hot air from the balloon envelope or by opening a vent at the top of the balloon to allow some of the hot air to escape.
What happens when cold air and hot air mix with each other?
Jun 11, 2024 · Hot air and cold air dont usually collide; hot air rises while cold air sinks, thus separating the two. They occasionally may collide, though. Usually this results in some kind of …
What are people driving hot air balloons called? - Answers
Jun 29, 2024 · There are traditional hot air balloons, special-shaped hot air balloons (such as animals, objects, or characters), and solar-powered hot air balloons that use solar energy to …
Which is heavier hot air or cold? - Answers
Jun 18, 2024 · Less force. cold air or hot air? Cold air typically has less force than hot air because cold air is denser and therefore heavier, making it more difficult to move. Hot air is lighter and …
Advantages and disadvantages of hot air balloon? - Answers
Feb 23, 2025 · A hot air balloon flies because hot air inside the balloon is less dense than the cooler air outside. This temperature difference creates lift, allowing the balloon to rise and float …
What solid liquid and gas is in a hot air balloon? - Answers
May 28, 2024 · The solid would be the basket and balloon, and the tanks holding flammable gas. The liquid is water vapor released by burning the gas. The gases are the fuel in the tank, and …
In which direction does air move: from hot to cold or from
Mar 12, 2025 · What is the difference in hot and cold air particles? Hot air particles have more energy and move more quickly compared to cold air particles, which have less energy and …
How does cold air flow to hot air in a natural convection ... - Answers
Mar 12, 2025 · In natural convection, cold air sinks because it is denser than hot air. As the cold air sinks, it displaces the hot air, which then rises. This creates a continuous flow of air from …
Why is helium used in hot air balloon? - Answers
Jun 8, 2024 · It isn't. Hot air Ballons use Hot Air. Hot air being lighter and therefore less dense than normal air allow the balloon to float.
How is convection used in hot air balloons? - Answers
May 20, 2024 · Hot air can be used to generate movement in systems, such as hot air balloons, and to study how heat affects matter. Additionally, hot air can be used in industrial processes …