Loading Viewer…
The NCERT Exemplar Book for Class 7 Science is a comprehensive study material that covers all the essential topics and concepts of science for the students of Class 7. The book is designed by experts in the field of science and is an excellent resource for students who want to excel in science.
The book is divided into 18 chapters, each covering a specific topic. Here is a brief overview of each chapter:
Chapter 1: Nutrition in Plants This chapter covers the process of photosynthesis in plants and how they obtain their food. It also covers the various modes of nutrition in plants.
Chapter 2: Nutrition in Animals This chapter covers the various types of nutrients required by animals and how they obtain their food. It also discusses the process of digestion and absorption of food.
Chapter 3: Fibre to Fabric This chapter covers the process of obtaining fibres from different sources and how they are converted into fabrics.
Chapter 4: Heat This chapter covers the concepts of temperature, heat, and their measurement. It also covers the various methods of heat transfer.
Chapter 5: Acids, Bases and Salts This chapter covers the properties of acids and bases and their reaction with metals and non-metals. It also covers the preparation and properties of salts.
Chapter 6: Physical and Chemical Changes This chapter covers the differences between physical and chemical changes and the factors that affect chemical reactions.
Chapter 7: Weather, Climate and Adaptations of Animals to Climate This chapter covers the difference between weather and climate and how different animals adapt to different climates.
Chapter 8: Winds, Storms and Cyclones This chapter covers the concept of wind and the factors that cause winds, storms, and cyclones.
Chapter 9: Soil This chapter covers the composition and types of soil and their importance in agriculture.
Chapter 10: Respiration in Organisms This chapter covers the process of respiration and its importance in living organisms.
Chapter 11: Transportation in Animals and Plants This chapter covers the process of transportation of water, nutrients, and gases in animals and plants.
Chapter 12: Reproduction in Plants This chapter covers the different modes of reproduction in plants.
Chapter 13: Motion and Time This chapter covers the concept of motion, speed, and the measurement of time.
Chapter 14: Electric Current and its Effects This chapter covers the concepts of electric current, resistance, and the different effects of electric current.
Chapter 15: Light This chapter covers the properties of light, the formation of shadows, and the concept of reflection and refraction of light.
Chapter 16: Water: A Precious Resource This chapter covers the importance of water as a natural resource and the various methods of conserving it.
Chapter 17: Forests: Our Lifeline This chapter covers the importance of forests and the various threats faced by them.
Chapter 18: Wastewater Story This chapter covers the treatment of wastewater and its reuse.
Overall, the NCERT Exemplar Book for Class 7 Science is an excellent resource for students to develop a strong foundation in science. It is recommended that students use this book along with the NCERT textbook for a thorough understanding of the concepts.