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Published on: 29/08/2019
Winds, Storms and Cyclones
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Questions + Answers key
Take MCQ Science Test
1.
Air exerts _______
2.
Very low pressure system with very high speed minds revolving around it is called a ______
3.
It is _________ row boat in the moving direction of wind
4.
Air moves from a region of ___________ pressure to a region of __________ pressure.
5.
Near the earth's surface, ______________ air rises up ______________ whereas ___________ air comes down.
6.
The lightning conductor used to protect high rise buildings is made of:
Ebonite
Aluminium
Steel
Copper
7.
The atmospheric pressure is measured by:
Anemometer
Voltmeter
Barometer
Thermometer
8.
The winds from oceans which carry water and bring rain are called:
Cyclone
Typhoon
Monsoon
None of these
9.
Which of the statements given below is correct?
In winter, the winds blow from the land to the ocean.
In summer, the winds blow from the land towards the ocean.
A cyclone is formed at a very high pressure system with very high speed winds revolving around it.
The coastline of India is not vulnerable to cyclones.
10.
Which one of the following places is unlikely to be affected by a cyclone?
Chennai
Mangaluru (Mangalore)
Amritsar
Puri
11.
Tornado is frequently observed in India.
12.
Hud-Hud and Katrina are Typhoon.
13.
Cyclone develops in the polar region.
14.
Air gets contracted on the heating.
15.
The layer of air surrounding the earth is called atmosphere.
16.
Monsoon
17.
Eye of storm
18.
Tornado
19.
On cooling air
20.
On heating air
21.
When does it rain?
22.
What is the meaning of monsoon?
23.
What is a wind
24.
Can you guess why the shape of the can gets distorted?
25.
What happens to the shape of the can?
1.
( )
Pressure
2.
( )
Cyclone
3.
( )
easier
4.
( )
high, low
5.
( )
warm, cool
6.
(d)
Copper
7.
(c)
Barometer
8.
(c)
Monsoon
9.
(a)
In winter, the winds blow from the land to the ocean.
10.
(c)
Amritsar
11.
(b)
12.
(a)
13.
(b)
14.
(b)
15.
(a)
16.
( )
Winds carrying water
17.
( )
Low pressure region in the centre of storm
18.
( )
Dark funnel shaped cloud
19.
( )
descends and contracts
20.
( )
expands and rises
21.
( )
When air gets saturated with water vapour, it rains.
22.
( )
These are the winds from the sea that carry water and cause rain.
23.
( )
The moving air is called wind.
24.
( )
The pressure air outside the can is stronger than the inside. This imbalance leads tot he distortion.
25.
( )
The can gets crushed inwards.
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CBSE 7th Standard CBSE Subjects
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