Earth Atmosphere Quiz

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Earth’s Atmosphere Quiz | Multiple Choice Questions (MCQs).

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16. Noctilucent clouds, the highest clouds in Earth’s atmosphere are formed in the
(A) Troposphere
(B) Stratosphere
(C) Mesosphere
(D) Thermosphere

17. Cumulonimbus cloud (also known as thunderclouds) are formed in
(A) Troposphere
(B) Stratosphere
(C) Mesosphere
(D) Thermosphere

18. In which atmospheric layer meteors burn up when they enter the Earth’s atmosphere?
(A) Troposphere
(B) Stratosphere
(C) Mesosphere
(D) Thermosphere

19. The outermost layer of the Earth’s atmosphere is “Exosphere”. It starts at the height of
(A) 500 km
(B) 700 km
(C) 900 km
(D) 1100 km

20. The International Space Station orbits the Earth for _____ times per day.
(A) 5.5
(B) 10.5
(C) 15.5
(D) 20.5

EARTH ATMOSPHERE QUIZ
16. (C) Mesosphere
17. (A) Troposphere
18. (C) Mesosphere
19. (B) 700 km
20. (C) 15.5