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Winds, Storms and Cyclones worksheet




In this page we have Winds, Storms and Cyclones worksheet . Hope you like them and do not forget to like , social share and comment at the end of the page.
Question 1.
Multiple choice questions:
a) Which among the following exert atmospheric pressure?
i) Land           
ii) Water         
iii) Air                        
iv) All of these
 
b) Compared to plains, the atmospheric pressure on hills is
i) More           
ii) Less           
iii) Same                     
iv) Constant
 
c) The wind speed is measured by
i) Wind vane  
ii) Barometer  
iii) Anemometer         
iv) Hygrometer
 
d) Which of the following place is most likely to be affected by a cyclone?
(a) Mumbai
(b) Puri
(c) Goa
(d) Porbandar
 
e) The central calm area of a cyclone is called
i) Core            
ii) Eye            
iii) Midpoint              
iv) None of these
 
f) A fire alarm usually detects smoke in case of fire. Where should such an alarm be placed in a room?
(a) Near the door
(b) On the floor
(c) On the ceiling
(d) On the wall

 
Question 2
Match the following –
a) High Wind Speed
i) Rises up
b) Wind Current
ii) Exerts a force of pressure
c) Hot Air
iii) Uneven heating of land
d) Atmosphere
iv) Reduced air pressure
e) Air Pressure
v) decreases with increase in temperature

 
Question 3
Fill in the blanks
a) warm air is_________________________than cold air.
b) ___________________blow at a speed of 89-102 km hour.
c)____________________used to measure direction of wind.
d) A violent tornado can travel at speeds of about__________________km/hr.
e) The main cause of wind movement is uneven ___________ on the earth.

 
Question 4
 Very short answer type questions –
a) How is air pressure affected with change in attitude?
b) How is air pressure affected with increase in wind speed?
c) Why does a strip of paper rise after blowing over its surface?
d) What is a cyclone?
e) What causes cyclone?
 
Question 5
Short answer type questions-
a) Explain why smoke always rises?
b) What is tornado? What is speed of tornado?
 
Question 6
Long answer type question –
a) How can you experimentally prove that increased wind speed leads to reduced air pressure?
b) Make a flow – chart to understand the phenomenon that leads to creation of storms and cyclones.
 
Question 7

Across
3. The moving air is called
5. Japanese name for Cyclone
6. It is a dark funnel shaped cloud that reaches from the sky to the ground
8. American name for Cyclone
Down
1. It is a violent and sudden electrostatic discharge usually during a thunderstorm
2. The instrument to measure the wind speed
4. The formation of a very low-pressure system with very high-speed winds revolving around it.
7. The swift movement of the falling water droplets along with the rising air create lightning and sound.
 
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Reference Books for class 7 Science

Given below are the links of some of the reference books for class 7 math.

  1. Science for Class 7 by Lakhmir Singh
  2. Science Foundation Course For JEE/NEET/NSO/Olympiad - Class 7
  3. CBSE All In One Science Class 7 by Arihant Experts (Author)
  4. IIT Foundation Physics, Chemistry & Maths for Class 7

You can use above books for extra knowledge and practicing different questions.



Class 7 Maths Class 7 Science





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