On a 500 millibar chart,____ are drawn to represent horizontal changes in altitude which correspond to horizontal changes in pressure.
A) contour lines
B) isobars
C) isotherms
D) isotachs

Question

Quizplus · Accepted Answer

Contour lines are drawn on 500 millibar charts to represent horizontal changes in altitude which correspond to horizontal changes in pressure. Isobars represent lines of equal pressure, isotherms represent lines of equal temperature, and isotachs represent lines of equal wind speed.

On a 500 Millibar Chart,____ Are Drawn to Represent Horizontal