Winds, Storms and Cyclones-Wind Currents (CBSE (Central Board of Secondary Education- Board Exam) Class-7 Science): Questions 1 - 3 of 3

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Question number: 1

» Winds, Storms and Cyclones » Wind Currents » Generation of Wind Currents

MCQ▾

Question

Convection current is formed:

Choices

Choice (4) Response

a.

When the rising warm air and the falling cool air leads to a low pressure area near the earth’s surface

b.

The reduction of air pressure due to high wind speed

c.

By the movement of air from high pressure area to a low pressure area

d.

By free flowing air

Question number: 2

» Winds, Storms and Cyclones » Wind Currents » Uneven Heating of Land and Water

MCQ▾

Question

Unseen heating of land and water causes:

Choices

Choice (4) Response

a.

Land and sea breeze

b.

Monsoon winds & Land and sea breeze

c.

Monsoon winds

d.

None of the above

Question number: 3

» Winds, Storms and Cyclones » Wind Currents » Uneven Heating Between Equator and the Poles

MCQ▾

Question

Uneven heating between the equator and the poles forms

Choices

Choice (4) Response

a.

Westerlies

b.

Trade winds

c.

Wind circulation from the poles to the warmer latitudes

d.

All a. , b. and c. are correct

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