the sun's radiation warms it up.
The tropopause prevents cool air in the troposphere from mixing with the warmer air in the stratosphere above it. This layer acts as a barrier separating the two regions and helps maintain the stability of the atmosphere.
We know that oxygen is just a bit heavier than the air like carbon dioxide ,nitrogen etc.Besides that the main source of oxygen,the trees is in troposphere. Because of this reasons oxygen density is much heavier in troposphere than the stratosphere
As air gets colder it contracts. While the total amount of air is about the same in any column of the troposphere, at the cold poles that column takes up less space, resulting in a shorter distance to the top of the troposphere.
The temperature changes within the stratosphere with increasing distance from the earth. The temperature increases with altitude, reaching a maximum of about 2 degrees Celsius This is unlike the troposphere, where the temperature decreases with increasing altitude. The heating is caused by the ozone layerbecause as it absorbs solar radiation, the heat around the ozone layer charges the particles in the upper stratosphere as it releases some energy, increasing its temperature. This is also simply known as conduction. Unlike the troposphere, the stratosphere is generally stable, and the warmer air does not cool down and fall like how it does in the troposphere.
Air from the troposphere and stratosphere doesn't mix freely because of a layer called the tropopause, which acts as a barrier preventing the two layers from easily intermingling. The tropopause has different temperature and pressure characteristics that act as a boundary between the troposphere and stratosphere. This separation helps maintain the stability and structure of each layer.
The stratosphere is the second layer in the atmosphere, right above the troposphere. The air is warmer the higher you go up and cooler farther down. Commercial aircraft flies in the lower layer of the stratosphere.
The tropopause prevents cool air in the troposphere from mixing with the warmer air in the stratosphere above it. This layer acts as a barrier separating the two regions and helps maintain the stability of the atmosphere.
Ozone in the troposphere is considered a pollutant and harmful to human health at ground level, while ozone in the stratosphere is beneficial as it forms the ozone layer that protects the Earth from harmful ultraviolet radiation. The mechanisms for forming and breaking down ozone also differ between the two layers.
Air pressure decreases as you move from the troposphere to the stratosphere. This is because the weight of the air above is less in the stratosphere, leading to lower air pressure at higher altitudes.
The layers are present in stratosphere. These are troposphere, stratosphere, mesosphere, thermosphere.
We know that oxygen is just a bit heavier than the air like carbon dioxide ,nitrogen etc.Besides that the main source of oxygen,the trees is in troposphere. Because of this reasons oxygen density is much heavier in troposphere than the stratosphere
it is same because there are both in the air.
air pressure decreases
As air gets colder it contracts. While the total amount of air is about the same in any column of the troposphere, at the cold poles that column takes up less space, resulting in a shorter distance to the top of the troposphere.
Air from the troposphere and stratosphere cannot mix freely primarily due to the temperature inversion that characterizes the boundary between these two layers. In the troposphere, temperature decreases with altitude, while in the stratosphere, it increases with altitude. This temperature difference creates a stable layer that inhibits vertical mixing. Additionally, the presence of the tropopause acts as a barrier, preventing the turbulent air of the troposphere from easily entering the more stratified stratosphere.
The troposphere and stratosphere are the two atmospheric layers that can contain air as warm as 25°C. The troposphere is where most of the Earth's weather occurs and its temperature decreases with altitude. The stratosphere is located above the troposphere and contains the ozone layer, which absorbs and scatters UV radiation.
Ozone absorbs more ultraviolet radiation than does air in the troposphere. As a result, the stratosphere is heated, and air gradually increases in temperature to the top of the layer, called the startopause.