Class 7 Science Chapter 8 MCQ

Class 7 Science Chapter 8 MCQ (Multiple Choice Questions) of Winds, Storms, and Cyclones updated for new academic session 2021-2022 free to use. After reading the NCERT Textbooks, one should do all the exercises questions given in NCERT.

Later on go for important questions and MCQ to clear all the doubts. These MCQs are important for the preparation of exams and class tests also.

Class 7 Science Chapter 8 MCQ for 2021-2022

Class: 7Science
Chapter: 8Winds, Storms, and Cyclones
Contents:MCQ with Answers and Explanation

MCQ Tests with Answers for Class 7 Science Chapter 8

Q1

Consider the following statements and choose the correct one:

[A]. The layer of air above the earth is called atmosphere.
[B]. About 99% of atmosphere is made up of just two gases nitrogen and oxygen.
[C]. The atmosphere exerts a pressure called atmospheric pressure due to the weight of air contained in it.
[D]. All the above.
Q2

Consider the following statements and choose the correct one:

[A]. Another type of force or pressure is exerted by air when it starts moving.
[B]. The force or pressure exerted by the moving air or wind is due to the kinetic energy processed by it.
[C]. Holes are usually made in hanging banners and hoardings so that high speed wind may pass through them without damaging.
[D]. All the above.




Q3

Name the ocean which is mainly responsible to bring rain bearing monsoon winds to Kerala coast in June every year:

[A]. Indian Ocean
[B]. Arabian Sea
[C]. Bay of Bengal
[D]. Pacific Ocean
Q4

Which of these the best describes a tornado?

[A]. Strong thunderstorm
[B]. The eye of a cyclone
[C]. Rotating funnel of high speed with 10-15 km across
[D]. Rotating funnel of high speed with 10-200 m across



Q5

Advance planning is required by the people living in the cyclone prone coastal areas are:

[A]. Do not ignore the cyclone warning issued by the Metrological Department.
[B]. Keep ready the telephone numbers of all the emergency services like police, fire brigade etc.
[C]. Make necessary arrangements to shift the essential household goods.
[D]. All the above.
Q6

Which of the following factor does not contribute to the development of a thunderstorm?

[A]. Temperature
[B]. Wind Speed
[C]. Humidity
[D]. Rotation of the earth
Q7

Cyclones cause widespread destruction and loss of life in coastal areas:

[A]. By producing extremely high-speed winds
[B]. By lifting the sea-water several meters high
[C]. By bringing torrential rains.
[D]. All the above.
Q8

Wind is always associated with:

[A]. Kinetic energy
[B]. Chemical energy
[C]. Potential energy
[D]. Gravitational energy



Q9

Which of the following is not a correct precaution to be observed so as to protect from lightning during a thunderstorm?

[A]. Do not sit near a window
[B]. Do not lie on the ground
[C]. Do not sit in a car
[D]. Do not stand under a tall tree
Q10

Read the following sentences carefully, and choose the incorrect one:

[A]. Tornado lifts people and vehicles off the ground and hurls them hundreds of metres away.
[B]. The wind speed in a tornado may reach up to 300 kilometre per hour.
[C]. Tornados cause much damage from the sheer force of its high-speed wind.
[D]. Tornado is a silent storm with O-shaped dark column of rotating winds and clouds that reaches from the sky to the ground.
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