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Why is the level of air pressure less at the top of a mountain than it is at sea level?
Wiki User
∙ 15y ago
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.
Wiki User
∙ 9y ago
Wiki User
∙ 11y agoThe air pressure would be greater at the bottom of the mountain because there is technically more air on top of you. The top of the mountain is higher up in the atmosphere, causing the air to be thinner and have less density, which leads it to having less air pressure.
Wiki User
∙ 15y agoThere are fewer gas molecules in the mountaintop air.
Wiki User
∙ 12y agoAir pressue is low and more dense
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Air pressure decreases as?
Air pressure decreases as height is gained. There is less air pressure at the top of a high mountain, than at sea level.
Why is atmospheric pressure lower on the top of a mountain than it is at sea level?
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.
Is air pressure greater at sea level or on top of a mountain?
Air pressure is greater at sea level because there is more air above that is pressing down. Any atmosphere is more dense at the surface of the planet than at locations higher in altitude. (Areas that are lower than sea level will generally have still higher atmospheric pressure.)
Why it is always colder on a mountain than at sealevel?
On a mountain, due to the high elevation, the air is thinner than at sea level, which makes it less able to hold heat.
How is the air at the top of a mountain different from the air at the base of the mountain?
The air at the top of the mountain is thinner than the air at the base of the mountain. That is why you are harder breathing on the top than on the bottom.The gases are about the same, but there is usually a lot less water vapor (because its cold) :but the pressure is less (that is, the number of molecules per cubic foot is less), down to the point that on top of the tallest mountains humans can not survive for any appreciable time.
Air pressure decreases as?
Air pressure decreases as height is gained. There is less air pressure at the top of a high mountain, than at sea level.
Will water boil at 100C at the top of a mountain?
no because at the top of the mountain its less pressure than at the sea level so it will take more time to boil
Why Poes water on top of a mountain boil at a lower temperature than at sea level?
It is the effect of air pressure. The air pressure at the top of a mountain is less than the air pressure at sea level. The effect of air pressure on a water surface is to prevent or oppose water molecules escaping from the surface. The greater the air pressure, the more heat energy is needed to allow the water molecules to escape and so at sea level the water will boil at a higher temperature than if it were on top of a mountain.
Predict whether water would boil on top of a mountain at a higher or lower temperature than at sea level?
Water would boil higher at the top of a mountain than at sea level. This is because there is less atmospheric pressure at higher elevations.
If you were on a mountain would the weight of the air above be greater than or less than it is at sea level?
That would depend where you are. The weight of air above you is greater at sea level than up a mountain, but if you were in a plane it might well be less than up a mountain.
Air pressure is lower at the top of a mountain than at sea level?
Yes.
Why is air pressure on a high mountain is less than on the lowland?
air pressure on the high mountain is because air flow is fast or velocity of air is more on the high mountain
What is the air pressure at the top of the mountain compared to the bottom of the mountain?
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.
How is the pressure on Mount Everest different from the pressure at sea level?
it is higher up on Mount Everest so it has less pressure than at sea level
Why is there less drag on a car driving on a high mountain road than on a road at sea level?
There is less drag at altitude than at sea level. The air is thinner at altitude.
Does water boil faster at sea level than on the top of a mountain?
Water boils faster on top of a mountain than at sea level because the boiling point of water is reduced with reduced atmospheric pressure.
Why is atmospheric pressure less at the top of the highest mountain than at the foot of the same mountain?
For the same reason that water pressure is less three feet below the surface than it is 30 feet below the surface. On the ground (on earth) we are at "the bottom of the pool" - the air is heaviest there.
