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Subjects
Science CBSE
Class 8 New
Pressure, Winds, Storms, and Cyclones
Pumpa Practice Questions
42.
Air pressure and wind flow
Exercise condition:
5
m.
Select the best answer:
1
.
Cause of wind
-
Presence of clouds in the atmosphere
Equal heating of land and sea
Difference in air pressure between two regions
Difference in liquid pressure between two regions
2
.
Stopping of wind
-
When air temperature becomes high everywhere
When air temperature becomes high everywhere
When air pressure becomes equal in both regions
When wind speed increases suddenly
3
.
Direction of air flow
-
Air flows from low-pressure regions to high-pressure regions
Air always moves from cold regions to hot regions
Air moves vertically from ground to sky
Air flows from high-pressure regions to low-pressure regions
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