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If the number of molecules in the atmosphere increased would the atmospheric pressure increase decrease or stay the same?
Wiki User
∙ 15y ago
Air pressure is based on the density of molecules in the atmosphere. Density is mass divided by volume or D=M/V.
By increasing the mass of air, the density increases. Decreasing volume also causes the density to increase.
A high pressure zone means air has more mass per unit volume. A low pressure zone means the air has less mass per unit volume.
Wiki User
∙ 15y ago
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Does atmospheric pressure decrease the deeper you go in the atmosphere?
it increases.
Why does atmospheric pressure decrease as you rise above earths surface?
As you ascend higher in the Earth's atmosphere, the atmospheric pressure decreases due to several factors: Decreasing Density: The atmosphere is made up of gases held by the Earth's gravity. As you move higher, the density of the air decreases. Lower density means fewer gas molecules in a given volume, resulting in reduced pressure. Weight of the Air Column: Atmospheric pressure is the weight of the air above a given point. When you're closer to the Earth's surface, there's a thicker column of air above you, exerting greater pressure. As you ascend, the column of air above you decreases, leading to lower pressure. Gravitational Force: Gravity pulls gas molecules towards the Earth's surface. Near the surface, the weight of the air above compresses the air below, increasing pressure. As you move away from Earth's surface, the gravitational force weakens, allowing molecules to spread out more, leading to reduced pressure. Temperature Gradient: The temperature in the atmosphere varies with altitude. Generally, the troposphere (the lowest atmospheric layer) experiences a decrease in temperature with increasing altitude. Cooler air is denser, contributing to higher pressure at lower altitudes. These combined factors result in a decrease in atmospheric pressure with altitude. At sea level, the atmospheric pressure is higher due to the weight of the air column above. As you ascend, the fewer air molecules and reduced weight of the air column lead to lower atmospheric pressure. This decrease continues as you move higher into the atmosphere.
Why doesn't the temperature in the atmosphere steadily increase or decrease as you move from earth's surface toward space?
The temperature in the atmosphere doesn't steadily increase or decrease as you move away from Earth's surface towards space because at the point where the atmospheric layers intersect, the temperature remains constant, just like when water changes state.
As you get higher in the atmosphere does the temperature increase or decrease?
decrease
What is the correct way to describe the relationship between atmospheric particulate matter and Earth's climate?
A major increase in particulate matter in the atmosphere would cause a decrease in Earth's average surface temperature
What happens when carbon dioxide levels decrease in the atmosphere?
The atmospheric temperature will decrease
Does atmospheric pressure decrease the deeper you go in the atmosphere?
it increases.
Is there more pressure in the Sahara desert or at the top of Mount Everest?
There is more atmospheric pressure in the Sahara Desert. The number of air molecules around us decrease as we go higher into the atmosphere, which also causes the air pressure to decrease. Since the Sahara Desert is closer to sea level than Mount Everest is, there are more air molecules and more pressure there.
What change would cause a decrease in the amount of isolation absorbed at Earth surface?
increased dust in the atmosphere
Why does atmospheric pressure decrease as you rise above earths surface?
As you ascend higher in the Earth's atmosphere, the atmospheric pressure decreases due to several factors: Decreasing Density: The atmosphere is made up of gases held by the Earth's gravity. As you move higher, the density of the air decreases. Lower density means fewer gas molecules in a given volume, resulting in reduced pressure. Weight of the Air Column: Atmospheric pressure is the weight of the air above a given point. When you're closer to the Earth's surface, there's a thicker column of air above you, exerting greater pressure. As you ascend, the column of air above you decreases, leading to lower pressure. Gravitational Force: Gravity pulls gas molecules towards the Earth's surface. Near the surface, the weight of the air above compresses the air below, increasing pressure. As you move away from Earth's surface, the gravitational force weakens, allowing molecules to spread out more, leading to reduced pressure. Temperature Gradient: The temperature in the atmosphere varies with altitude. Generally, the troposphere (the lowest atmospheric layer) experiences a decrease in temperature with increasing altitude. Cooler air is denser, contributing to higher pressure at lower altitudes. These combined factors result in a decrease in atmospheric pressure with altitude. At sea level, the atmospheric pressure is higher due to the weight of the air column above. As you ascend, the fewer air molecules and reduced weight of the air column lead to lower atmospheric pressure. This decrease continues as you move higher into the atmosphere.
Why does water boiling point decrease with increases in elavation?
The pressure of the atmosphere is less at higher elevations. The atmospheric pressure is what keeps water from turning into a gas.
How does air pressure drop?
Air pressure close to surface of the earth is 1 atmosphere. But as the altitude increases, air gets thinner in other words the molecules in air are farther than the one close to earth's surface. This causes the atmospheric pressure to decrease as we increase in altitude.
How does atmosphere pressure with height in the atmosphere?
Generally, atmospheric pressure is greatest at ground level, because you are at the bottom of the 25 mile thick atmosphere of earth. Greatest water pressure in a swimming pool is at the bottom, too. As you go up into the atmosphere, the pressure tends to decrease.
An increase in skin cancer can be traced to a decrease in atmospheric what?
An increase in skin cancer can be trace to a decrease in atmospheric ozone.
How does the density of water change as it expands?
Since "expansion" in this case refers to the increased spacing between molecules, then the density must decrease.
What will happen to the atmospheric pressure as the altitude increases?
Atmospheric pressure will decrease as altitude increases.
Why doesn't the atmosphere decrease nor increase steadily as you move from earths surface toward space?
The temperature in the atmosphere doesn't steadily increase or decrease as you move away from Earth's surface towards space because at the point where the atmospheric layers intersect, the temperature remains constant, just like when water changes state.
