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Why would heating a hot air balloon make the balloon rise?
Heating the air inside the balloon makes it less dense than the surrounding air, causing it to become buoyant and rise. As the air inside the balloon is heated, it expands and its volume increases. This expansion pushes the surrounding air down, creating a lift force that allows the balloon to ascend.
Why do hot air balloons float in the ar?
As the air in the balloon is heated, it expands and becomes less dense, or that is, becomes lighter. This then provides lift to the balloon and the basket. The reason the air in the balloon expands, is because as it is heated, the molecules of air move faster and spread out to fill the entire volume of the balloon.
How will a pulsating star appear when it is expanding?
A pulsating star will appear to increase in size and brightness as it expands and contracts rhythmically. This pulsation can cause the star to vary in luminosity over time, creating a characteristic pulsating pattern in its light output.
Does the temperature get colder as you climb a mountain?
yeah, because the air pressure lowers as you rises up to the mountain. it cools and expands. it becomes condensation.
Why is the atmosphere cooler higher up?
The atmosphere is cooler at higher altitudes primarily due to the decrease in air pressure and density. As altitude increases, the air expands and cools, as less energy is available to raise the temperature of the thinner air. Additionally, the Earth's surface absorbs sunlight and radiates heat, causing temperatures to be warmer closer to the ground. This phenomenon is influenced by factors such as the lapse rate, which describes the rate at which temperature decreases with elevation.
Does unsaturated air expand or compress?
Unsaturated air typically expands when it rises in the atmosphere due to the decrease in pressure. Conversely, unsaturated air tends to compress when it descends to lower altitudes where the pressure increases.
As the atmosphere heats the air it becomes?
less dense and rises, creating areas of low pressure. This leads to the formation of convection currents as the warm air expands and moves upwards.
Murcury expands when it's hot but what expands when it's cold?
Water expands when it freezes and becomes ice.
What happens to a balloon when the gas in it increases?
It expands.
What happens to the volume of matter when it expands?
It increases.
When metal is heated and expands will the metal get larger or smaller?
When metal is heated, it expands and becomes larger in size. This is because heating the metal causes the atoms to vibrate more, which in turn increases the space between them, resulting in expansion.
What increases when an object becomes warmer?
When an object becomes warmer, its kinetic energy increases, causing its particles to move faster and farther apart. This leads to an expansion in volume and a decrease in density. Additionally, the object's conductivity and rate of chemical reactions may also increase.
WHAT HAPPENS WHEN THE Parcel air expands?
When parcel air expands, it becomes less dense and rises in the atmosphere. As it rises, it cools and condenses, forming clouds and potentially leading to the development of precipitation. This process is integral to the creation of weather patterns such as rain and storms.
Why do balloons expands when its temperature increases?
Balloons are filled with gas and gas expands when temperature increases. Gas also condenses when the temperature is lowered. This is due to Charles' law.
What increases height?
I don't think energy increases height the more you eat your body expands
What increases as temperature of a solid object rises?
The object expands
What increases as the temperature of solid object rises?
The object expands
