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Subjects

Geography

Heating and cooling of the atmosphere

In this Class 11 Geography topic, students learn how the atmosphere is heated and cooled through incoming solar radiation and outgoing terrestrial radiation. The lesson explains Earth’s heat balance and the roles of conduction, convection, advection, and latent heat in transferring energy through the atmosphere. Students also examine how land and water surfaces, cloud cover, humidity, and atmospheric circulation influence temperature patterns and help produce differences between places and times.

Medium · Level 3 · 25 questions

Practice questions

01Why does temperature generally decrease with height in the troposphere?

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02Which pair correctly relates an atmospheric layer to its major controlling factor?

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03Why can the thickness of the troposphere vary with season and latitude?

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04Why can the thermosphere have a high temperature but transfer relatively little thermal energy to an object?

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05Which statement best describes instability in the troposphere?

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06From the viewpoint of radiation balance, why is tropospheric temperature controlled by the surface?

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07Which option most accurately matches an atmospheric layer with its major energy process?

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08If an instrument records a temperature increase in the stratosphere, what is the main chemical clue?

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09Which is the most correct reason for the idea that the atmosphere is heated from below?

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10The warming of air in direct contact with a heated ground is explained by which process?

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11If warm air rises and brings cooler air downward, which method of heat transfer is this?

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12A region warming due to warm air arriving from the west is an example of what?

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13What is the main difference between incoming solar energy and outgoing Earth energy?

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14Why does the ground cool rapidly under a clear sky at night?

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15Why do clouds have different effects on temperature during day and night?

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16How does evaporation help reduce surface temperature?

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17How does condensation contribute to atmospheric heating?

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18What is the main reason for smaller daily temperature range in coastal areas?

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19Why is temperature variation greater in continental interiors?

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20Normal lapse rate is related to which idea?

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21What happens differently from normal lapse rate in temperature inversion?

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22What condition can form when cold air collects in valleys on clear calm nights?

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23What causes the daily maximum temperature to occur after noon?

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24Why is minimum temperature usually found just before sunrise?

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25Why is the greenhouse effect important in Earth's heat balance?

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