The stability of an air layer refers to its:
A) albedo.
B) overall density.
C) pressure as measured at its base.
D) tendency to either sustain or suppress upward vertical motions.

Question

Quizplus · Accepted Answer

The stability of an air layer relates to its ability either to sustain or suppress upward vertical motions. A stable layer is one in which air that is forced upward will tend to sink back down to its original position, while an unstable layer is one in which upwardly forced air will continue to rise. The other options, such as albedo, overall density, and pressure at the base, do not directly relate to air layer stability.

The Stability of an Air Layer Refers to Its