Atmosphere | Environment | Meteorology

Q. The increase of temperature with altitude in the thermosphere is due to
(A) low density of molecules
(B) high density of molecules
(C) absorption of ultraviolet radiation
(D) reflection of ultraviolet radiation

The answer is: (A) low density of molecules
The increase of temperature with altitude in the thermosphere is due to the low density of molecules.

Atmosphere MCQs

• Which of the following is NOT a constituent of air (or Earth’s atmosphere)?
• The stratosphere layer is about _____ kilometres thick.
• The unit to measure ozone concentration is
• In which atmosphere layer(s) of the Earth temperature increases with the altitude?
• The increase of temperature with altitude in the stratosphere is due to
• The increase of temperature with altitude in the thermosphere is due to
• The coldest region of the Earth atmosphere is
• The average temperature in the mesopause is about
• Noctilucent clouds, the highest clouds in Earth’s atmosphere, are formed in the
• Cumulonimbus cloud (also known as thunderclouds) are formed in
• In which atmospheric layer meteors burn up when they enter the Earth’s atmosphere?
• The outermost layer of the Earth’s atmosphere is “Exosphere”. It starts at the height of
• The International Space Station orbits the Earth for _____ times per day.
• The “Ozone Layer” lies within the
• The average height of the troposphere is _____ kilometre.
• “Karman Line” is considered the border between the Earth’s atmosphere and outer space. It is at _____ above the sea level.