Because there is less air above, pushing down.
The air at any given layer in the atmosphere is compressed by the weight of the air above it. As you go up, there is less air wieghing down from above, so the surrounding air is less compressed.
As you move higher in the atmosphere, the space between air particles increases. This causes the air to become less dense, resulting in lower pressure and thinner air at higher altitudes.
The atmosphere becomes less dense with altitude. Atmosphere, thin though it is, has weight, and it is the weight of the air above which compresses the air below it, to greater density.
The intense heat of the burner alters the atomic nucleus of the oxygen atom into a synthetic helium atom causing the balloon to rise. The helium atom is less dense than the original oxygen atom.
Increasing the air temperature inside the balloon will cause the air inside to become less dense and expand, making the balloon buoyant and rise. Conversely, decreasing the air temperature inside the balloon will cause the air to become denser and contract, making the balloon less buoyant and descend. By controlling the temperature inside the balloon, you can effectively control its altitude.
Yes, pressure decreases with altitude. As altitude increases, the air becomes less dense, resulting in lower atmospheric pressure.
When altitude increases, the temperature generally decreases because the atmosphere becomes thinner at higher altitudes. As the air becomes less dense, it is less able to trap and retain heat, leading to cooler temperatures at higher elevations.
The speed of sound increases with altitude. This is because the air is less dense at higher altitudes, allowing sound waves to travel faster.
Because of less gravity in high altitude
If the mass of a fixed volume of air increases, the density of the air becomes more dense. Density is defined as mass divided by volume, so as the mass increases while the volume remains constant, the density increases.
The speed of sound increases with altitude. This is because the air is less dense at higher altitudes, allowing sound waves to travel faster through the thinner air.
As altitude increases, the rate of change of air pressure decreases. This is because the air becomes less dense at higher altitudes, leading to a more gradual decrease in pressure with increasing altitude.
gravity, denser things go down. -earth science student
Temperature decreases as altitude increases because there are less molecules in the atmosphere to hold in the heat.
Water is an exception to this rule as it becomes less dense when it freezes and forms ice. This is due to the unique arrangement of water molecules in ice compared to liquid water, causing it to expand and become less dense.
As altitude increases pressure and temperature decrease.
No. It gets less dense