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- Temperature: When the temperature of a place increases the atmospheric pressure decreases. …
- Altitude: Atmospheric pressure decreases with an increase in the altitude. …
- Rotation of the Earth: The rotation of the Earth causes the air at the Poles to be pushed away towards the Equator.
Contents
- 1 Why does warm air have higher pressure?
- 2 What happened to air pressure when the temperature gets higher?
- 3 Why does cold air exert more pressure than warm air?
- 4 Why is it harder to breathe at higher altitudes?
- 5 What causes the temperature to increase with height through the stratosphere and decrease?
- 6 Why do you think the temperature in the stratosphere increases with height?
- 7 When we go to higher altitude then dash decreases?
- 8 Which will decrease more rapidly with an increase of height altitude?
- 9 Why Does the Atmospheric Pressure Decrease With Altitude? Why Is It Hard To Breathe At High Altitude
Why does warm air have higher pressure?
Cold air is more dense therefore it has a higher pressure. Warm air is less dense and has a lower pressure associated with it. … Remember heat is less dense than cold air so the warm air will rise. This rising motion creates a natural vacuum lowering the air pressure at the Earth’s surface.
What happened to air pressure when the temperature gets higher?
When gas molecules are heated the molecules move more quickly and the increased velocity causes more collisions. As a result more force is exerted on each molecule and air pressure increases.
Why does cold air exert more pressure than warm air?
Cold air exerts more pressure that warm air because the moloecules of cold air are huddled together closely making it denser where as in warm air they are lighter and more dispersed. Denser air exerts more pressure compared to lighter air hence cold air has more pressure.
Why is it harder to breathe at higher altitudes?
The air at higher altitudes is colder less dense and contains fewer oxygen molecules. This means that you need to take more breaths in order to get the same amount of oxygen as you would at lower altitudes. The higher the elevation the more difficult breathing becomes.
What causes the temperature to increase with height through the stratosphere and decrease?
The temperature increases in the stratosphere due to ozone layer capturing ultraviolet radiation. The temperature decreases in the mesosphere since there is no ozone and the amount of air is decreasing.
Why do you think the temperature in the stratosphere increases with height?
Temperature in the stratosphere rises with increasing altitude because the ozone layer absorbs the greater part of the solar ultraviolet radiation. The ozone layer is an absorbing agent that protects life on Earth.
When we go to higher altitude then dash decreases?
Pressure with Height: pressure decreases with increasing altitude. The pressure at any level in the atmosphere may be interpreted as the total weight of the air above a unit area at any elevation. At higher elevations there are fewer air molecules above a given surface than a similar surface at lower levels.
Which will decrease more rapidly with an increase of height altitude?
Since the number of air molecules above a surface decreases with height pressure likewise decreases with height. Most of the atmosphere’s molecules are held close to the earth’s surface by gravity. Because of this air pressure decreases rapidly at first then more slowly at higher levels.
Why Does the Atmospheric Pressure Decrease With Altitude? Why Is It Hard To Breathe At High Altitude
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