Download the latest Class 7 Science Winds Storms and Cyclones Notes in PDF format. These Class 7 Science revision notes are carefully designed by expert teachers to align with the 2025-26 syllabus. These notes are great daily learning and last minute exam preparation and they simplify complex topics and highlight important definitions for Class 7 students.
Chapter-wise Revision Notes for Class 7 Science Chapter 8 Winds, Storms and Cyclones
To secure a higher rank, students should use these Class 7 Science Chapter 8 Winds, Storms and Cyclones notes for quick learning of important concepts. These exam-oriented summaries focus on difficult topics and high-weightage sections helpful in school tests and final examinations.
Chapter 8 Winds, Storms and Cyclones Revision Notes for Class 7 Science
2.6 Structure of Cyclone
The centre of a cyclone is a calm area. It is called the eye of the storm. A large cyclone is a violently rotating mass of air in the atmosphere, 10 to 15 km high. The diameter of the eye varies from 10 to 30 km.
A cyclone is known by different names in different parts of the world. It is called a ‘hurricane’ in the American continent. In Philippines and Japan it is called a ‘typhoon’.
2.7 Destruction Caused by Cyclones
Some of the harmful effects of cyclones are as follows:
i) Sea water entered in low coastal areas can damage human and animal life and property.
ii) Cyclones can reduce the fertility of soil.
iii) Frequent rains caused by cyclones can result in floods.
iv) High speed winds caused by cyclones can damage houses, telephone lines and other communication systems.
2.8 Tornadoes
A tornado is a dark funnel shaped cloud that reaches from the sky to the ground. Most of the tornadoes are weak. A violent tornado can travel at a speed of about 300 km/h. Tornadoes may form within cyclones.
2.9 Effective Safety Measures
Some of the safety measures in case of cyclones are as follows:
• A cyclone forecast and warning service.
• Rapid communication of warnings to the Government agencies, the ports, fishermen, ships and to the general public.
• Construction of cyclone shelters in the cyclone prone areas, and Administrative arrangements for moving people fast to safer places.
Action on the part of the people
• 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 place.
• We should keep ready the phone numbers of all emergency services like police, fire brigade, and medical centres.
• Do not drink water that could be contaminated. 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.
• Cooperate and help your neighbours and friends.
| Class 7 Science Cellular Level of Organisation Notes |
| Class 7 Science Control And Coordination Notes |
| Class 7 Science Crop Production & Management Notes |
| Class 7 Science Human And Health Disease Notes |
| Class 7 Science Microbial World Notes |
| Class 7 Science Our Environment Notes |
| Class 7 Science Skeleton System Notes |
Important Practice Resources for Free Printable Worksheets PDF
CBSE Class 7 Science Chapter 8 Winds, Storms and Cyclones Notes
Students can use these Revision Notes for Chapter 8 Winds, Storms and Cyclones to quickly understand all the main concepts. This study material has been prepared as per the latest CBSE syllabus for Class 7. Our teachers always suggest that Class 7 students read these notes regularly as they are focused on the most important topics that usually appear in school tests and final exams.
NCERT Based Chapter 8 Winds, Storms and Cyclones Summary
Our expert team has used the official NCERT book for Class 7 Science to design these notes. These are the notes that definitely you for your current academic year. After reading the chapter summary, you should also refer to our NCERT solutions for Class 7. Always compare your understanding with our teacher prepared answers as they will help you build a very strong base in Science.
Chapter 8 Winds, Storms and Cyclones Complete Revision and Practice
To prepare very well for y our exams, students should also solve the MCQ questions and practice worksheets provided on this page. These extra solved questions will help you to check if you have understood all the concepts of Chapter 8 Winds, Storms and Cyclones. All study material on studiestoday.com is free and updated according to the latest Science exam patterns. Using these revision notes daily will help you feel more confident and get better marks in your exams.
You can download the teacher prepared revision notes for Class 7 Science Winds Storms and Cyclones Notes from StudiesToday.com. These notes are designed as per 2025-26 academic session to help Class 7 students get the best study material for Science.
Yes, our Class 7 Science Winds Storms and Cyclones Notes include 50% competency-based questions with focus on core logic, keyword definitions, and the practical application of Science principles which is important for getting more marks in 2026 CBSE exams.
Yes, our Class 7 Science Winds Storms and Cyclones Notes provide a detailed, topic wise breakdown of the chapter. Fundamental definitions, complex numerical formulas and all topics of CBSE syllabus in Class 7 is covered.
These notes for Science are organized into bullet points and easy-to-read charts. By using Class 7 Science Winds Storms and Cyclones Notes, Class 7 students fast revise formulas, key definitions before the exams.
No, all study resources on StudiesToday, including Class 7 Science Winds Storms and Cyclones Notes, are available for immediate free download. Class 7 Science study material is available in PDF and can be downloaded on mobile.