Hover or tap underlined Spanish terms to see their translation and exam tip.
Acerca de la atmósfera, señale la opción FALSA.About the atmosphere, mark the FALSE option:
Show the answer
Correct answer: c) The effect of water vapour is irrelevant to the behaviour of the atmosphere.
Why it is correct
Although water vapour makes up only 0% to 4% by volume, it is vital to atmospheric behaviour because it drives cloudiness, precipitation and latent-heat transport.
Why the others are not
- a) True according to the syllabus.
- b) True: dust, smoke and salt are concentrated in the lower layers.
- d) True: 78% nitrogen and 21% oxygen.
How to work it out in the exam
- False: that water vapour is irrelevant (it is central to weather).
Where this question comes from
- Junta de Andalucía · 2023 · 1ª convocatoria · CY Módulo genérico · question 1 Official paper · Official answer key
Pending instructor review. Machine translation, not reviewed.