# NCERT Solutions for Class 7 Science Chapter 8 – Winds, Storms and Cyclones

NCERT Solutions for Class 7 Science Chapter 8, titled "Winds, Storms, and Cyclones," are integral lessons for Class 7 students. Students are encouraged to reference the NCERT textbooks and revision notes, as they serve as valuable resources for enhancing their understanding of the chapter. These NCERT Solutions, specifically crafted by expert educators, align with the current CBSE syllabus, ensuring relevance and accuracy.

## Access Answers to NCERT Solutions for Class 7 Science Chapter 8 – Winds, Storms and Cyclones

Students can access the NCERT Solutions for Class 7 Science Chapter 8 – Winds, Storms and Cyclones. Curated by experts according to the CBSE syllabus for 2023–2024, these step-by-step solutions make Science much easier to understand and learn for the students. These solutions can be used in practice by students to attain skills in solving problems, reinforce important learning objectives, and be well-prepared for tests.

### Winds, Storms and Cyclones

Question 1 :

Fill in the missing word in the blank spaces in the following statements:

(a) Wind is —————— air.

(b) Winds are generated due to —————— heating on the earth.

(c) Near the earth’s surface, __________ air rises up, whereas ___________ air comes down.

(d) Air moves from a region of ——— pressure to a region of ——— pressure.

(a) Wind is moving air.

(b) Winds are generated due to uneven heating on the earth.

(c) Near the earth’s surface, warm air rises up, whereas cold air comes down.

(d) Air moves from a region of high air pressure to a region of low air pressure.

Question 2 :

Suggest two methods to find out wind direction at a given place.

The two methods to finding out the wind direction at a given place are as follows:

i. By seeing the direction of dry leaves released in the air.

ii By seeing the direction in which it is difficult to ride the bicycle.

Question 3 :

State two experiences that made you think that air exerts pressure (other than those given in the text).

i. When we fill the air in the balloon, it becomes tight, and if we try to fill more air, the balloon will burst which proves air exerts pressure.

ii. Wind causes curtains, doors and windows to move with the direction of the wind. This demonstrates air exerts pressure.

Question 4 :

You want to buy a house. Would you like to buy a house having windows but no ventilators? Explain your answer.

It is not a good idea to buy a house without ventilators because warm air is lighter than cold air hence warm air passes out of your home through ventilators. Accordingly, without ventilators, warm air will not pass out, and the house will remain warm.

Question 5 :

Explain why holes are made in hanging banners and hoardings.

Holes in the banners and hoardings help air to pass through them. Hence, banners can withstand the pressure of the air and remains intact.

Question 6 :

We can help our neighbours in case of a cyclone approaches by any of the following measures:

• By helping them shift to a safer place.

• By helping them to shift their animals, necessary households and vehicles to a safer place.

• By calling emergency services such as fire stations, police, medical centres etc.

Question 7 :

What planning is required in advance to deal with the situation created by a cyclone?

• We should not ignore the warnings issued by the meteorological department through TV, radio, or newspapers.

• We should make necessary arrangements to shift the essential household goods, domestic animals and vehicles, etc., to safer places.

• Avoid driving on roads through standing water, as floods may have damaged the roads.

• Phone numbers of all emergency services like police, fire brigade, and medical centres should be handy.

• Always store drinking water for emergencies.

• Do not touch wet switches and fallen power lines.

• Do not pressurise the rescue force by making undue demands.

Question 8 :

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

(i) Chennai

(ii) Mangaluru (Mangalore)

(iii) Amritsar

(iv) Puri

(iii) Amritsar because Amritsar is far away from the sea, while the remaining three are coastal areas and are more likely to be hit by a cyclone.

Question 9 :

Which of the statements given below is correct?

(i) In winter, the winds flow from the land to the ocean.

(ii) In summer, the winds flow from the land towards the ocean.

(iii) A cyclone is formed by a very high-pressure system with very high-speed winds revolving around it.

(iv) The coastline of India is not vulnerable to cyclones.

(i) In winter, the winds flow from the land to the ocean.

## Frequently Asked Questions

The NCERT solution for Class 7 Chapter 8: Winds, Storms and Cyclones is important as it provides a structured approach to learning, ensuring that students develop a strong understanding of foundational concepts early in their academic journey. By mastering these basics, students can build confidence and readiness for tackling more difficult concepts in their further education.

Yes, the NCERT solution for Class 7 Chapter 8: Winds, Storms and Cyclones is quite useful for students in preparing for their exams. The solutions are simple, clear, and concise allowing students to understand them better. They can solve the practice questions and exercises that allow them to get exam-ready in no time.

You can get all the NCERT solutions for Class 7 Science Chapter 8 from the official website of the Orchids International School. These solutions are tailored by subject matter experts and are very easy to understand.

Yes, students must practice all the questions provided in the NCERT solution for Class 7 Science Chapter 8: Winds, Storms and Cyclones as it will help them gain a comprehensive understanding of the concept, identify their weak areas, and strengthen their preparation.

Students can utilize the NCERT solution for Class 7 Science Chapter 8 effectively by practicing the solutions regularly. Solve the exercises and practice questions given in the solution.

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