Weather Theory

Knowledge check · The Atmosphere: Stability, Moisture and Density Altitude

4 questions. Immediate explanations and citations (self-check).

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Question 1 of 4

Atmospheric stability and lapse rate · Topic mastery: Not started

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Which conditions are characteristic of unstable air?

Stratiform clouds, poor visibility, and smooth air
Cumuliform clouds, good visibility, and turbulence
Steady precipitation with no vertical development
Fog and low ceilings with light winds