Spanish original · English

Hover or tap underlined Spanish terms to see their translation and exam tip.

Las nieblas de radiación o terrales se producen cuando…Radiation or land fogs occur when…

Show the answer

Correct answer: c) A moist air mass is still, in contact with land that has gradually cooled during the night.

Why it is correct

The land cools at night and chills the still, moist air.

Why the others are not

  • a) That is advection.
  • b) That is frontal fog.
  • d) That is not its cause.

How to work it out in the exam

  1. Radiation: night, land and calm.

Where this question comes from

Try it: Weather visuals

Pending instructor review. Machine translation, not reviewed.