Thermal turbulence above the surface is usually most severe
A) immediately after sunset.
B) at the time of maximum surface heating.
C) around midnight.
D) just before sunrise.
E) about midmorning,or soon after the minimum temperature is reached.

Question

Quizplus · Accepted Answer

Thermal turbulence is caused by differences in temperature between the surface and the air above it. The greatest temperature difference occurs when the surface is heated the most, which is during the time of maximum surface heating. Therefore, option B is the best choice.

Thermal Turbulence Above the Surface Is Usually Most Severe