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Where does the energy from the thermosphere come from?
Solar radiation
What part of the atmosphere blocks solar energy?
The Thermosphere primarily blocks solar energy.
Is the air in the thermosphere warmed by heat from Earth's survace?
No, the thermosphere is actually heated by the sun's intense radiation. The air in the thermosphere is very sparse, so it can be heated to extremely high temperatures due to the absorption of solar energy.
Why does the thermosphere have a higher temperature than the mesosphere?
The thermosphere has a higher temperature than the mesosphere because it absorbs a significant amount of high-energy solar radiation, including ultraviolet and X-ray radiation. This energy causes the molecules in the thermosphere to become highly energized, resulting in elevated temperatures that can reach up to 2,500 degrees Celsius or more. In contrast, the mesosphere lies below the thermosphere and does not receive as much solar energy, leading to cooler temperatures.
What layers have the most energy transfer?
The troposphere and thermosphere are the layers of the atmosphere where most of the energy transfer occurs. In the troposphere, heat is transferred through processes like convection and radiation, while in the thermosphere, energy is primarily transferred through absorption of solar radiation.
What layer of the atmosphere do oxygen and nitrogen atoms absorb energy from the sun?
Oxygen and nitrogen atoms in the Earth's atmosphere absorb energy from the sun in the thermosphere. This is the layer of the atmosphere that experiences the highest temperatures due to the absorption of solar radiation.
What layer of the earth's atmosphere has the highest temperature?
The thermosphere is the layer of Earth's atmosphere with the highest temperatures. In this layer, temperatures can reach up to 2,500 degrees Celsius due to the absorption of high-energy solar radiation.
What gases absorb x-rays and gamma rays in the thermosphere?
In the thermosphere, x-rays and gamma rays are mostly absorbed by atomic oxygen and atomic nitrogen. These high-energy photons ionize these gases, creating free electrons which contribute to the electrical conductivity of the thermosphere.
The thermosphere is characterized by a drastic increase in temperature What is the reason for this increase?
The increase in temperature in the thermosphere is primarily due to the absorption of high-energy solar radiation by the few gas molecules present in this layer. While the density of gas molecules is extremely low in the thermosphere, the absorbed solar energy leads to a significant increase in temperature.
Is it hot in the thermosphere?
It has a high temperature but it is not hot. Temperature (kinetic energy) and hot (thermal energy - a way of transferring energy between objects) are not the same thing. Temperature is the average velocity of particles, which in the thermosphere is quite high, but they are far less dense than in the troposphere, which means that they collide much less often and those fewer collision mean less energy transfer (less heat).
Why does the thermosphere have the highest temperature of all the atmosphere layears?
The thermosphere has the highest temperature of all atmospheric layers due to its absorption of high-energy solar radiation, particularly ultraviolet and X-ray radiation. This energy excites molecules and atoms, causing them to increase in kinetic energy, which translates to higher temperatures. Additionally, the thermosphere is less dense, meaning there are fewer particles to absorb and distribute heat, allowing temperatures to rise dramatically without a corresponding increase in thermal energy transfer.
Why does the temperature rise for the thermosphere?
The temperature in the thermosphere (above 80 km altitude) rises because of the absorption of high-energy solar radiation by the few gas molecules present in this region. This absorption of extreme ultraviolet and X-ray radiation leads to the heating of the gas molecules in the thermosphere.
