How does temperature change as altitude increases?
As you increase in elevation, there is less air above you thus the pressure decreases. As the pressure decreases, air molecules spread out further (i.e. air expands), and the temperature decreases. If the humidity is at 100 percent (because it’s snowing), the temperature decreases more slowly with height.”
Why is the atmosphere temperature increasing at the stratosphere?
4.3. The increased temperature in this layer is due mainly to UV absorption by various chemical species, including ozone and molecular oxygen present in the stratosphere. Maximum heating takes place in the upper part of the stratosphere. Because of the stable air, pollutant mixing is suppressed within this layer.
What happens to the temperature as altitude increases in each layer?
Temperatures decrease with increasing height as the ozone layer is left behind and the air thins out with increasing altitude. The lowest portion of the low-pressure mesosphere is heated by the warm air of the upper stratosphere. This heat radiates upward, getting less intense as altitude increases.
What is the relationship between altitude and temperature in the stratosphere?
In the stratosphere, temperature generally increases as altitude increases due to the increasing absorption of ultraviolet radiation by the ozone layer. In the mesosphere, temperature decreases as altitude increases, to as low as −93°C.
Does the air temperature increase or decrease with altitude in the stratosphere quizlet?
At lower altitudes in the stratosphere, ozone absorbs UV at wavelengths between 44 and 80 nanometers but much less efficiently. This results in a rate of warming in the lower stratosphere that is less than the rate higher in the stratosphere, causing the temperature to increase with height.
Does the temperature increase with altitude in the exosphere?
Off Into Space In the top layer of the atmosphere, the thermosphere, temperatures again rise with altitude due to absorption of ultraviolet sunlight. At the top of this layer, temperatures can vary from 500 C (932 F) to 2,000 C (3,632 F) or higher.
Which layer of the atmosphere is temperature increasing with increasing altitude?
Stratosphere
Stratosphere. The Stratosphere extends around 31 miles (50 km) down to anywhere from 4 to 12 miles (6 to 20 km) above the Earth’s surface. This layer holds 19 percent of the atmosphere’s gases but very little water vapor. In this region the temperature increases with height.