As you increase in altitude above the planet, there are fewer molecules. One way to think of this is that at the top of the mountain, there are fewer molecules "above you pushing down on you."
because the is less air at the top of the mountain than at the bottom of the mountain
In one word - gravity ! Gravity hold the atmosphere close to the surface of the Earth. The higher you are off the ground - the lower the gravitational effects.
The air higher up in the atmosphere pushes down on the air further down, adding to the pressure at lower altitudes.
top of a mountain
top
the bottom.
Air is denser at lower altitudes and less dense at higher altitudes. If the bottom of the valley is directly below the mountain, at a lower altitude, then there is technically more air in the valley.
As air pressure drops over the water surface the boiling point will drop and vice versa. So a kettle of water will boil at a lower temperature at the top of a mountain than at sea level because there's lower air or atmospheric pressure at the mountain top. Pressure is proportional to boiling point
At higher altitudes, the air becomes thinner. Since there are fewer molecules, the air has a lower total kinetic energy, which means the temperature is lower.
Why do the rocks at the top of a moutain peak weather faster the ones at the bottom
When you are at a higher altitude, like on a mountain, you are farther up in the atmosphere meaning there is less air pressing down on you. When you are at a lower altitude, like at sea level, there is more air pressing down on you because there is more atmosphere above you.
In one word - gravity ! Gravity hold the atmosphere close to the surface of the Earth. The higher you are off the ground - the lower the gravitational effects.
No, it is greater at the lower elevations.
No, it is greater at the lower elevations.
The air on the mountaintop is at lower pressure.
Yes.
The air at the top of the mountain is going to be much less dense than the air at the bottom of the mountain because it is affected less by gravity.
Speed of sound in air is dependent on the air pressure, and air pressure is dependent on height above sea level. Up high, pressure is lower and speed of sound is different.
they are exposed to more wind,rain,and ice than the rocks at lower elevation
they are exposed to more wind,rain,and ice than the rocks at lower elevation
Yes. In general, higher altitudes mean lower atmospheric pressure. Lower atmospheric pressure means lower boiling points.
Air is denser at lower altitudes and less dense at higher altitudes. If the bottom of the valley is directly below the mountain, at a lower altitude, then there is technically more air in the valley.
The higher the elevation the lower the air pressure. Sea level is considered the standard for air pressure measurement.