CBSE Class 7 Science Winds Storms and Cyclones MCQs Set A

CBSE Class 7 Science Winds Storms and Cyclones MCQs Set A. Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and NCERT guidelines. Students and parents can download free a collection of all study material issued by various best schools in India. The study material has been carefully compiled by the best teachers in India. The students should practice the questions database to get better marks in examination. Please refer to other links for free download of high quality study material. Based on CBSE and NCERT guidelines. Based on the same pattern as released by CBSE every year. Study material for final/ term/ SA1/ SA2 Examinations conducted by various schools affiliated to Central Board of Secondary Education (CBSE) in India and abroad. 


Winds, Storms and Cyclones


1.  The wind speed during the second cyclone that hit Orissa during the year 1999 on 29 th October was   

a.  260km/hr b.  200km/hr  c.  150km/hr  d.  100km/hr

2.  The change in shape of a hot tin can when pored with cold water on it is due to the 

a.  pressure inside the can is less than that outside

b.  pressure inside the can is more than that outside 

c.  pressure outside the can is same as that inside

d.  Pressure inside the can is equal to the atmospheric pressure

3.  The paper ball kept near the mouth of a plastic bottle will be pushed out because 

a.   the air pressure inside the bottle is same as that at the mouth

b.  the air pressure inside the bottle is more than that at the mouth

c.   the air pressure inside the bottle is less than that at the mouth

d.  the pressure inside and outside the bottle same.

4.  Increased wind speed is accompanied by 

a.  no change in temperature   b.   Reduced pressure 

c.   increased pressure   d.   No change in pressure

5.  Air moves faster between two places when the pressure difference between the place is 

a.  less  b.   zero  c.  More   d.   equal to the atmospheric pressure

e.  Warm air is ___________than cold air 

f.  Heavier g.  lighter  h.  no difference in weight i.   very much lighter

6.  The centre of a cyclone is a calm area and is called the _________of the storm. 

a.  eye   b.   Focus  c.  Centre  d.  Radius 

7.  A cyclone is called a________in the American Continent. 

a.   Hurricane  b.  Typhoon c.  Tornado d.  Thunderstorm 

8.  A cyclone is called a____________in Philippines and Japan. 

a.  Hurricane  b.  Typhoon c.  Tornado d.  Thunderstorm

9.  A dark funnel shaped cloud that reaches from the sky to the ground is called a 

a.  Hurricane  b.  Typhoon  c.   Tornado  d.  Thunderstorm

10. A violent tornado travel at a speed of about 

a.   100 km/hr  b.   200km/hr  c.   300km/hr  d.   50km/hr

11.  The instrument that measures the wind speed in a cyclone is 

a.  Anemometer  b.  Barometer  c.  Thermometer  d.   Ammeter

12. Which one of the following places is unlikely to be affected by a cyclone

a.  Chennai  b.  Mangalore c.  Amritsar d.  Puri

13. ____________helps us announce a cyclone alert 

a.  Satellite b.  Stars c.  Sun  d.  moon

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