Winds, Storms and Cyclones Sample Questions for Class 7
Question 1
Which of the following causes wind currents?
A. Uneven heating between poles and equator
B. Difference in the air pressures
C. Uneven heating between land and water
D. All of the above
Question 2
Which of the following is the incorrect statement?
A. Air pressure is maximum at the sea level
B. Air pressure reduces when air moves with high speed
C. Force can be generated by creating a difference in air pressure
D. More the air pressure inside the can than outside, the can will be crushed.
Question 3
The moisture ladden air is ______ than dry air.
A. Lighter
B. Heavier
C. Same
D. Cannot Say
Question 4
Which of the following statement is correct?
A. Warm air occupies same space as before heating
B. Cool air occupies more space
C. Cool air occupies same space as warm air
D. Warm air occupies more space
Question 5
After summer the moisture laden winds from Indian ocean blows towards land. After crossing equator it changes direction of wind towards _________.
A. North
B. South
C. East
D. West