When air is heated, its density decreases because the air molecules gain energy and move faster, causing them to spread out and take up more space. This results in the warmer air being lighter than the surrounding cooler air, leading to buoyant forces and causing the warm air to rise.
When the air inside a balloon is heated, its density decreases. This happens because the air molecules gain energy and move farther apart, resulting in a decrease in the air's density.
The air in a hot air balloon decreases in density when it is heated. As the air inside the balloon is heated, it expands and becomes less dense compared to the surrounding air, creating lift.
As the air inside a hot air balloon is heated, its density decreases because the air molecules expand and spread out, becoming less concentrated. This decrease in density causes the balloon to become less dense than the surrounding air, allowing it to rise.
True. As air is heated, it becomes less dense and rises above cooler, more dense air. This is due to the decrease in air density causing it to become buoyant and rise.
When air is heated, it becomes less dense and expands. Since warmer air is less dense than cooler air, it rises above cooler, denser air. This movement of warmer air creates convection currents, where the heated air rises and the cooler air sinks.
The density of heated air is less than the density of cooler air.
it weighs 14.7 pounds
it weighs 14.7 pounds
it weighs 14.7 pounds
When the air inside a balloon is heated, its density decreases. This happens because the air molecules gain energy and move farther apart, resulting in a decrease in the air's density.
The air in a hot air balloon decreases in density when it is heated. As the air inside the balloon is heated, it expands and becomes less dense compared to the surrounding air, creating lift.
No it decreases
As the air inside a hot air balloon is heated, its density decreases because the air molecules expand and spread out, becoming less concentrated. This decrease in density causes the balloon to become less dense than the surrounding air, allowing it to rise.
Generally, if air is heated, its temperature will increase. And if the pressure remains constant, its density will decrease.
yes
yes
True. As air is heated, it becomes less dense and rises above cooler, more dense air. This is due to the decrease in air density causing it to become buoyant and rise.