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Social Science Atmosphere and Climate Class 9 (Understanding Society India & Beyond) MCQ and Assertion Questions

10 Question MCQ (including Assertion) · Class 9 · Social Science · CBSE

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Chapter 3 - Atmosphere and Climate | 10 questions | about 8 minutes

Practise Atmosphere and Climate Class 9 (Understanding Society India & Beyond) with Teachoo's 10 Question MCQ (including Assertion) (Class 9 · Social Science · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 10
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Question 1 of 10
In which layer of the atmosphere do most meteorites entering from space burn up?
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Question 2 of 10
How is climate different from weather, according to the chapter?
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Question 3 of 10
A concentrated zone of a special form of oxygen sits inside the stratosphere and filters out the Sun's harmful ultraviolet radiation before it reaches us. Which concept is being described?
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Question 4 of 10
Match Column A (Heat zone) with Column B (Location), and choose the correct option:

Column A
(i) Torrid Zone
(ii) Temperate Zones
(iii) Frigid Zones

Column B
(a) Near the poles, beyond the polar circles
(b) Between the Tropic of Cancer and Tropic of Capricorn
(c) Between the tropics and the polar circles
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Question 5 of 10
Why does the thermosphere help with radio transmission?
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Question 6 of 10

Assertion (A): A sea breeze blows from the sea towards the land during the afternoon.

Reason (R): During the day the land heats up faster than the sea, creating a low-pressure area over the land that draws in cooler air from the sea.

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Question 7 of 10
What kind of weather does a low-pressure area typically bring?
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Question 8 of 10
This part of the thermosphere reflects radio waves back to Earth, which makes long-distance radio transmission possible. Which concept is being described?
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Question 9 of 10
Why can light gases like helium and hydrogen float into space from the exosphere?
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Question 10 of 10
Arrange the following stages explaining why the poles are colder in the correct order and choose the correct option:
I. The same amount of heat is spread over a larger area
II. The Sun's rays fall at a low, slanting angle near the poles
III. The surface warms less
IV. The Earth's curved shape changes the angle of incoming sunlight
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