Winds Storms And Cyclones

Physics
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Which of the following is most likely to be a characteristic of the 'eye' of a cyclone?

A
It is an area of high pressure
B
It is an area of a low pressure
C
It has lots of clouds and rains
D
It has high speed winds
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Green revolution in India occurred during -

A
B
C
D
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The winds on the earth do not blow exactly from "north to south" or from "south to north" directions because:

A
Of the seasons of the earth
B
Of the shape of the earth
C
Of the rotation of the earth
D
All of these
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What is a typhoon essentially called as?

A
A flood
B
A cyclone
C
An earthquake
D
A tornado
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Which of the following plays an important role in the early-warning systems for cyclones?

A
Helicopters
B
Submarines
C
Satellites
D
Stars
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Which of the following plays an important role in the early-warning systems for cyclones?

A
Helicopters
B
Submarines
C
Satellites
D
Missiles
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When a vehicle moves very fast a/an______it created temporarily behind it.

A
Low pressure
B
High pressure
C
Cyclone
D
None
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High speed winds are accompanied by :

A
Increased pressure
B
Reduced pressure
C
Water vapour
D
Static electricity
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Air pressure is also known as atmospheric pressure. How is it caused?

A
By the heat energy in the air
B
By the wind that blows in the air
C
By water vapour in the air
D
By the air around us that presses on the surfaces of objects
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