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The pattern of temperature increase with height in the stratosphere is the result of solar heating as ultraviolet radiation in the wavelength range of 0.200 to 0.242 micrometre dissociates diatomic oxygen (O2). The resultant attachment of single oxygen atoms to O2 produces ozone (O3).
Why does temperature increase with altitude in the stratosphere quizlet?
The temperature increases with increasing altitude in the stratosphere because there’s a high concentration of ozone molecules. These ozone molecules absorb UV rays from the Sun and then radiates this energy in the form of infrared waves. Nearby gases can absorb this infrared energy and increase in temperature.
Why does temperature increase as the 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. … How does elevation affect temperature? Here’s a handy chart to visualize the temperature decrease with elevation.
What causes the temperature to increase with altitude in the stratosphere and decrease with altitude in the mesosphere?
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.
What causes the temperature to increase with altitude km through the stratosphere and decrease with altitude km through the mesosphere?
The temperature increases in the stratosphere due to the ozone layer being there that captures radiation (heat from the sun). The temperature decreases in the next layer the mesosphere because there is no ozone layer there for protection + the amount of air in this layer decreases.
Why is temperature lower at higher altitudes?
As air rises the pressure decreases. It is this lower pressure at higher altitudes that causes the temperature to be colder on top of a mountain than at sea level.
What happens to the temperature as altitude increases in the exosphere?
Temperature increases with height and can rise to as high as 3 600°F (2000°C). Nonetheless the air would feel cold because the hot molecules are so far apart. This layer is known as the upper atmosphere. Exosphere: Extending from the top of the thermosphere to 6200 miles (10 000 km) above the earth is the exosphere.
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.
What increases the temperature in the stratosphere?
The pattern of temperature increase with height in the stratosphere is the result of solar heating as ultraviolet radiation in the wavelength range of 0.200 to 0.242 micrometre dissociates diatomic oxygen (O2). The resultant attachment of single oxygen atoms to O2 produces ozone (O3).
What is temperature in stratosphere?
The temperature in the stratosphere ranges from negative 60 degrees Fahrenheit (negative 51 degrees Celsius) at the troposphere boundary to negative 5 degrees Fahrenheit (negative 15 degrees Celsius) at the top. The temperature increase is due to the ozone layer that absorbs ultraviolet light from solar radiation.
What causes the temperature to increase with height through the stratosphere and decrease with height through the mesosphere quizlet?
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.
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.
Why does atmospheric pressure decrease with an increase in altitude?
Earth’s gravity pulls air as close to the surface as possible. … As altitude increases the amount of gas molecules in the air decreases—the air becomes less dense than air nearer to sea level. This is what meteorologists and mountaineers mean by “thin air.” Thin air exerts less pressure than air at a lower altitude.
What do you observe on the temperature of each layer as the altitude is rising?
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.
How does atmospheric pressure vary with increase in altitude?
Atmospheric pressure decreases with increases in altitude. … Thus the atmospheric pressure is high at lower altitudes the density being higher. The atmospheric pressure is low at higher altitudes the density being lower.
Why the temperature above the stratosphere decreases?
The reason for this temperature fluctuation is that ozone absorbs the uvb radiation in the lower atmosphere. … At the top of the stratosphere (about 50 km the stratopause) the temperature begins to decrease again as the altitude increases.
What is the relationship between altitude and temperature of the place?
As we go up or our altitude increases temperature falls. The rate of decrease of temperature is 6.5 degrees C for each 1 km altitude change. This can also be written as 3.6 degree F for every 1000 ft increase in altitude.
Does temperature increase or decrease with altitude in the exosphere?
The temperature varies independently of altitude in the exosphere unlike all layers below it.
What is the altitude of the stratosphere?
50 kilometers
The stratosphere starts just above the troposphere and extends to 50 kilometers (31 miles) high.Jan 21 2013
What altitude does the stratosphere start?
The bottom of the stratosphere is around 10 km (6.2 miles or about 33 000 feet) above the ground at middle latitudes. The top of the stratosphere occurs at an altitude of 50 km (31 miles).
Why is the stratosphere warm?
In the stratosphere temperature increases with altitude. The reason is that the direct heat source for the stratosphere is the Sun. A layer of ozone molecules absorbs solar radiation which heats the stratosphere.
What happens to the air pressure at higher altitudes in the mesosphere?
The troposphere is hotter near the Earth’s surface because heat from the Earth warms this air. … The Mesosphere like the troposphere layer has a decrease in temperature with altitude because of the decreases in the density of the air molecules. … Pressure with Height: pressure decreases with increasing altitude.
What is the relationship between temperature and altitude in the stratosphere quizlet?
What is the relationship between temperature and altitude in the stratosphere? As altitude increases temperature increases. The density of gas particles in a section of Earth’s atmosphere decreases.
In which atmospheric layer does the temperature increase as altitude increases?
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.
Does air pressure increase or decrease with altitude in the stratosphere?
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.
Does pressure increase with temperature?
Faster moving particles will collide with the container walls more frequently and with greater force. This causes the force on the walls of the container to increase and so the pressure increases. If the temperature of the gas is measured on the Kelvin scale the pressure is proportional to the temperature.
Why is the decrease of air pressure with increasing altitude more rapid when the air is cold?
If a cold air mass is present heights will be lower since cold air is denser than warm air. Denser air takes up a smaller volume thus heights lower toward the surface. Rising air also decreases heights.
Why does the temperature change in the atmosphere?
Features of the atmosphere change with altitude: density decreases air pressure decreases temperature changes vary. … Because warm air rises and cool air sinks the troposphere is unstable. In the stratosphere temperature increases with altitude.
When the altitude increases the temperature decreases True or false?
Explanation: Generally temperatures decrease with increasing height because the atmosphere distributes itself according to gravity: Pressure generally decreases with height because the pressure is determined by the mass of the atmosphere above some point.
Does temperature increase as altitude increases because your moving closer to the sun?
A friend says that temperature increases as altitude increases because you’re moving closer to the sun. Is this true? No it is not true because the different gases effect the temperature. … The is the process by which gases in the atmosphere absorb and reradiate heat.
How does temperature affect the air pressure?
Warm Temperatures
Warm air causes air pressure to rise. When air molecules collide they exert force on each other. 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.
How does the temperature decrease with altitude Class 9?
Most of the heating of the troposphere is caused by heating from the ground and not from direct heating by the Sun’s radiation. Thus the effect of this heating reduces as altitude increases. Moreover the dust particles are becomes negligible as one go higher up. This also reduces the temperature at higher elevation.
What happens to the temperature as altitude increases in the mesosphere?
In the mesosphere temperature decreases as altitude increases. This characteristic is used to define its limits: it begins at the top of the stratosphere (sometimes called the stratopause) and ends at the mesopause which is the coldest part of Earth’s atmosphere with temperatures below −143 °C (−225 °F 130 K).
In which layer does the temperature decrease the most but with increasing altitude?
Temperature increases as you gain altitude in the stratosphere and the thermosphere. Temperature decreases as you gain altitude in the troposphere and mesosphere.