Winds, Storms and Cyclones (CBSE Class-7 Science): Questions 14 - 20 of 27

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Question number: 14

» Winds, Storms and Cyclones » Cyclones » Hurricanes and Typhoon

MCQ▾

Question

Common features of hurricanes and typhoons are:

Choices

Choice (4) Response

a.

Tornadoes

b.

Occurs in warm areas

c.

Leads to heavy winds, floods, storm surge, a lot of rain

d.

All a. , b. and c. are correct

Question number: 15

» Winds, Storms and Cyclones » Thunderstorms and Cyclones » Destruction Caused by Cyclones

MCQ▾

Question

Storm surge is defined as:

Choices

Choice (4) Response

a.

An abnormal rise of sea level

b.

Strong wind

c.

Convection currents

d.

None of the above

Question number: 16

» Winds, Storms and Cyclones » Air Expands on Heating » Cold Air

MCQ▾

Question

Cold air has high density and high pressure:

Choices

Choice (4) Response

a.

Because of uneven eating of earth

b.

Because molecules have lost their energy and pulled back in

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question number: 17

» Winds, Storms and Cyclones » Thunderstorms and Cyclones » Destruction Caused by Cyclones

MCQ▾

Question

Cyclones lead to:

Choices

Choice (4) Response

a.

Storm surge

b.

Heavy and prolonged rains

c.

Flood and coastal inundation

d.

All a. , b. and c. are correct

Question number: 18

» Winds, Storms and Cyclones » Cyclones » Hurricanes and Typhoon

MCQ▾

Question

A cyclone that is located in the North Atlantic oceans or the NE pacific oceans east of the International Date Line is called as:

Choices

Choice (4) Response

a.

Hurricanes

b.

Tornedo

c.

Typhoons

d.

Question does not provide sufficient data or is vague

Question number: 19

» Winds, Storms and Cyclones » Air » Air Exerts Pressure

MCQ▾

Question

Some common examples which show that air exerts pressure are:

Choices

Choice (4) Response

a.

Drinking Straw

b.

The rubber sucker

c.

Fountain pen

d.

All a. , b. and c. are correct

Question number: 20

» 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

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