Atmospheric pressure is less at the top of a mountain compared to sea level because the weight of the air above decreases with altitude. At higher elevations, there is less air above to exert pressure, resulting in a thinner atmosphere. This decrease in air density and pressure occurs because gravity pulls air molecules closer to the Earth's surface, causing the majority of the atmosphere to be concentrated at lower altitudes. As a result, the higher you go, the lower the atmospheric pressure becomes.
The answer is sea level. Because atmospheric pressure decreases when altitude increases
Yes. In general, higher altitudes mean lower atmospheric pressure. Lower atmospheric pressure means lower boiling points.
It is mean atmospheric pressure at sea level.
Atmospheric pressure is a measure of the amount of air pressing down on the earth. This would be highest at the surface of the earth. At 5000 meters, there are 5000 meters of air below you, so that is considerably less air.
Water boils at lower temperatures at higher altitudes because the atmospheric pressure is lower at higher altitudes. This lower pressure decreases the boiling point of water. At sea level, the atmospheric pressure is greater, causing water to boil at 100 degrees Celsius.
The answer is sea level. Because atmospheric pressure decreases when altitude increases
the atmospheric pressure below sea level is highter (novanet)
It is greater.
Water boils faster at sea level because there is higher atmospheric pressure, which increases the boiling point of water. At higher altitudes, such as on top of a mountain, the lower atmospheric pressure causes water to boil at a lower temperature, which means it takes longer to boil.
Vacuum pressure is negative because it is measured relative to atmospheric pressure, which is considered the reference point of zero pressure. When the pressure in a system drops below atmospheric pressure and leads to a vacuum, the pressure is expressed as negative to indicate the lower pressure level in comparison to the reference point.
Water boils at a lower temperature on a mountain top due to lower atmospheric pressure at higher altitudes. This means that water will boil faster on a mountain compared to sea level where the pressure is higher.
Atmospheric pressure decreases as you go from the top of a mountain to sea level. This is because there is less air above you at higher altitudes, leading to lower pressure. Conversely, at sea level, more air is pressing down from above, resulting in higher atmospheric pressure.
The atmospheric pressure at sea level is approximately 101,325 pascals.
The atmosphere is full of layers and when you are at ground level, you have a maximum amount of air above you, but when you climb the mountain, the amount of air decreases and thus the pressure Hope that was helpful!
At sea level, atmospheric pressure would be greatest because of the weight of the entire column of air above that point. As you move higher up a mountain, atmospheric pressure decreases due to the lower column of air above. However, at the outer edge of the atmosphere, the pressure drops significantly as there is almost no air present in this region.
Yes. In general, higher altitudes mean lower atmospheric pressure. Lower atmospheric pressure means lower boiling points.
The atmospheric pressure at sea level is typically around 760 mmHg. As you increase in altitude above sea level, the atmospheric pressure decreases. For example, at 5,000 feet above sea level, the atmospheric pressure may be around 625 mmHg.