1. Atmospheric Structure
Atmospheric Layers — Quiz
Test your understanding of atmospheric layers with 5 practice questions.
Practice Questions
Question 1
Given an isothermal atmosphere at a temperature of $255\,\mathrm{K}$, a gas constant $R=287\,\mathrm{J/(kg\cdot K)}$, and gravitational acceleration $g=9.81\,\mathrm{m/s^2}$, what is the atmospheric scale height $H$?
Question 2
According to the barometric law $p = p_0\exp(-z/H)$, what fraction of the surface pressure remains at altitude $z=2H$?
Question 3
Which process is primarily responsible for the temperature inversion in the stratosphere?
Question 4
Why is the mesosphere considered the coldest layer of Earth’s atmosphere?
Question 5
Which gas species predominates in the lower thermosphere (around 200\,km altitude) by number density?