NCERT Solutions for Class 8 Science - Download Chapter wise Solution PDF

NCERT Solutions for Class 8 Science - All Chapter Links

Here, students can find chapter-wise NCERT solutions for class 8 Science chapters in one place, which are very helpful for students as these are created considering the latest syllabus and pattern of CBSE 2024-25 and updated on a regular basis. Below are the Chapter-wise solutions:

With all the Class 8 solution links provided above, students can now access comprehensive NCERT solutions and excel in their studies with ease. These resources will undoubtedly prove valuable in their journey towards academic success and a deeper understanding of Science concepts.

Introduction to NCERT Solutions Class 8 Science Chapters

You can check the details of each chapter below:

Chapter 1: Crop Production and Management

The solutions consist of agricultural practices, crop fertiliser, harvesting, irrigation, and other topics. CBSE Science NCERT class 8 solutions will help you understand these topics well.

As an activity, you can visit farming lands and study how farmers are doing their jobs, and you can ask them questions about the farming-related activities you have studied in the chapter.

Topics Covered in Class 8 science chapter 1 question answer Crop Production and Management:

In class 8 science chapter 1, "Crop Production and Management," students will explore various aspects of agricultural practices, including soil preparation, sowing, adding manures and fertilisers, irrigation, weed protection, harvesting, storage, and the significance of food derived from animals. Understanding these fundamental principles is crucial for developing a comprehensive knowledge of crop production and its essential role in our lives.

Chapter 2: Microorganisms - Friend and Foe

Microorganisms are used to make curd, develop medicines and vaccines etc. Not all microorganisms are good. Some of them are even harmful to human health. NCERT class 8 Science solutions chapter 2 deals with good and bad aspects of microorganisms. An interesting fact about microorganisms, their use and more will be taught here.

Types of microorganisms included in the NCERT solutions for class 8, chapter 2 are given below:

• Bacteria

• Fungi

• Protozoa

• Algae

• Viruses.

Topics Covered in Class 8 science chapter 2 question answer Microorganisms: Friend and Foe:

In the class 8 science chapter, "Microorganisms: Friend and Foe," students will read about the fascinating world of microorganisms. They will learn about the diverse habitats of microorganisms, their impact on human life, the differentiation between beneficial and harmful microorganisms, and their role in food preservation. Additionally, students will explore essential concepts like nitrogen fixation and the nitrogen cycle, gaining a deeper understanding of these tiny but influential organisms and their significance in the ecosystem.

Chapter 3: Coal and Petroleum

Coal and Petroleum is the 3rd chapter. Resources which are exhaustible are explained in this chapter of the NCERT class 8th Science solutions. You will know what they are, why we need them and how to decrease their usage. You will also study coal, petroleum, natural gas, fossil fuels, and other important topics. Students can find answers to all of the questions in the NCERT exercise in the solution pages.

Topics Covered in Class 8 science chapter 3 question answer Coal and Petroleum:

In Chapter 3, "Coal and Petroleum," students explore two crucial fossil fuels, coal and petroleum, along with natural gas. The chapter highlights their formation, extraction, and usage in various industries. Additionally, students learn about the finite nature of these resources, emphasising the importance of conserving and using them wisely for sustainable development. By studying this chapter, students gain valuable insights into the significance of fossil fuels in our lives and the need to preserve them for future generations.

Chapter 4: Combustion and Flame

Combustion and Flame is the 4th chapter of the NCERT Solution for class 8. Here, we study the chemical process of burning and the different types of flames are explained. You will also learn about the negative points of combustion. The solutions of this chapter contain answers to the questions asked in the exercise.

Topics Covered in Class 8 science chapter 4 question answer Combustion and Flame:

• What is Combustion?
• How do We Control Fire?
• Types of Combustion, Flame
• Structure of Flame,
• What is fuel?
• Fuel Efficiency

Chapter 5: Conservation of Plants and Animals

The NCERT Solutions for Class 8 include a chapter on the Conservation of Plants and Animals, which discusses various aspects of preserving biodiversity. This chapter highlights the sad reality of extinct species, such as the Dodo bird. Alongside the Dodo, numerous other species have also vanished from the face of the Earth. The chapter sheds light on the conservation efforts needed to protect birds, mammals, reptiles, amphibians, fish, and even insects that migrate for various reasons, emphasising the importance of safeguarding their habitats and ensuring their survival.

Topics Covered in Class 8 science chapter 5 question answer: Conservation of Plants and Animals:

• Biodiversity

• Biosphere reserve

• Deforestation

• Desertification

• Ecosystem, etc.

Chapter 6: Reproduction in Animals

The vast array of living organisms, including animals, plants, and birds, sparks curiosity about how new organisms come into existence and how animals give birth to offspring resembling their parents. The answer lies in the process of reproduction. In NCERT Class 8 Science, Chapter 6, titled "Reproduction in Animals," comprehensive answers can be found covering all aspects of animal reproduction, including modes of reproduction, reproductive organs, fertilisation, gestation, and nurturing of young ones. Understanding these topics is crucial to grasping the life cycle and survival of various animal species.

Topics Covered in Class 8 science chapter 6 question answer Reproduction in Animals:

In Reproduction in Animals, you will learn how reproduction takes place in different living organisms, what the different modes of reproduction are, and such. This chapter is very important to create the foundation for the next classes. So, refer to the NCERT Solutions for Class 8 Science, chapter 6, to lay the foundation for upcoming classes.

Chapter 7: Reaching the Age of Adolescence

In Reaching the Age of Adolescence, Puberty and adolescence are explained in this chapter of the NCERT class 8 Science solutions. The role of hormones during the changes in adolescence is studied in this chapter. You must have noticed this with you or your friends.

Topics Covered in Class 8 science chapter 7 question answer: Reaching the Age of Adolescence:

Chapter 7 of NCERT Class 8 Science, "Reaching the Age of Adolescence," explores the topic of adolescence and puberty. It covers the changes during puberty, secondary sexual characteristics, and the role of hormones in initiating reproductive functions. The chapter also discusses the reproductive phase of life in humans, the determination of the baby's sex, and the role of hormones in completing the life history of insects and frogs. Additionally, it introduces the concept of reproductive health, emphasising the importance of well-being during this transformative stage of life.

Chapter 8: Force and Pressure

In Class 8 Science, Chapter 8 marks the beginning of the physics section in the textbook. This foundational chapter holds significant importance as it lays the groundwork for understanding the subsequent chapters and even concepts taught in higher classes. By mastering the principles introduced in this chapter, students can build a solid understanding of fundamental physics concepts, preparing them for more complex topics in the future. It serves as a crucial stepping stone towards a deeper comprehension of the world of physics, enabling students to excel in their academic journey and scientific pursuits.

Topics Covered in Class 8 science chapter 8 question answer Force and Pressure:

In this lesson, we study force and types of force like contact force, electrostatic force, magnetic force and other topics. The concepts of force are explained in detail here. This is an important chapter which will help in the higher classes.

Chapter 9: Friction

In Friction, the real-life examples of friction and factors affecting friction are explained with the help of many activities. At the end of the chapter, there are many questions. The solutions of NCERT class 8 Science chapter 9: friction will help you answer these questions and score well.

Topics Covered in Class 8 science chapter 9 question answer Friction:

Chapter 9 of Class 8 Science, "Friction," introduces students to the force of friction, which opposes the motion between objects in contact. It explores factors affecting friction and discusses how friction is both helpful and hindering in different situations. The chapter also highlights the significance of reducing friction with the use of wheels and introduces the concept of fluid friction experienced by objects moving through liquids and gases. By studying this chapter, students gain a deeper appreciation for the role of friction in everyday life and its impact on various mechanical systems.

Chapter 10: Sound

What sound is and how it travels through different media is explained in this chapter of Class 8 NCERT science solutions. Questions related to noise pollution, which causes health problems to human beings as well as other organisms, are dealt with in this chapter. The preventive measures of noise pollution are also mentioned in the solutions.

Topics Covered in Class 8 science chapter 10 question answer Sound:

Chapter 10 of Class 8 Science, "Sound," explores the nature of sound and its characteristics. It discusses how sound is produced by vibrating bodies, including humans, and how it requires a medium for propagation. The chapter introduces key concepts like amplitude, time period, and frequency that influence sound waves. Students also learn about audible and inaudible sounds, differentiate between noise and music, and understand the detrimental effects of noise pollution on the environment and human well-being. By studying this chapter, students gain valuable insights into the fascinating world of sound and its significance in our lives.

Chapter 11: Chemical Effects of Electric Current

The battery that we use utilises chemical energy to produce an electric current. Electroplating is an interesting example of the chemical effect of current, which is described in the 8th grade. These and more such interesting activities with examples are taught here.

Topics Covered in Class 8 science chapter 11 question answer Chemical Effect of Electric Current:

Chapter 11 of Class 8 Science, "Chemical Effects of Electric Current," focuses on the connection between electricity and chemical reactions. Students explore whether liquids can conduct electricity and learn about the chemical changes that occur due to an electric current. The chapter also introduces electroplating, a process that uses electricity to coat one metal with another. By studying this chapter, students gain insights into the significant role of electricity in inducing chemical effects and its practical applications in electroplating.

Chapter 12: Some Natural Phenomena

The name of the 12th chapter is Some Natural Phenomena. Study of lightning, earthquakes, and how to minimise the destruction caused by these phenomena are some interesting topics discussed in the chapter of NCERT 8th class Science solutions. The Science behind lightning arresters set above many buildings is also explained here.

Topics included in the NCERT solutions for Class 8 Science chapter 12

• Lightning

• Charging by Rubbing

• Types of Charges and Their Interaction

• Transfer of Charge

• The Story of Lightning

• Lightning Safety

• Earthquakes

Chapter 13: Light

In this chapter of the 8th-grade science NCERT solutions on light, you will delve into the fundamentals of light and its behaviour. You will learn about the characteristics of light, including how it travels and interacts with various objects and substances. By studying this chapter, you will gain a deeper understanding of the fascinating properties of light and its essential role in our daily lives.

Topics Covered in Class 8 science chapter 13 question answer Light:

Chapter 13 of Class 8 Science, "Light," covers the fascinating world of light and its interaction with objects. Students learn about the factors that make things visible, the laws of reflection, and different types of reflection. The chapter also explores the formation of multiple images by reflected light and the nature of sunlight. Additionally, students gain insights into the workings of the human eye, the importance of eye care, and the Braille system used by visually impaired individuals for reading and writing.

Benefits of using NCERT Class 8 Science Solutions

• Science is a scoring subject, and if you use the given solutions of NCERT class 8 Science, you can be sure to do well in the main exam.

• NCERT solutions class 8 Science aid in understanding the concepts and clear doubts instantly.

• Since class 8 is the foundation for the next few years to come, you can build the foundation well with the help of the NCERT science class 8 solutions.

• NCERT class 8 Science solutions consist of the answers to all the questions asked in NCERT class 8 books.

• If you understand how to answer the questions, you can easily answer questions from other reference books.

NCERT Books and NCERT Syllabus:

• NCERT Books Class 8 Science
• NCERT Syllabus Class 8 Science
• NCERT Books Class 8
• NCERT Syllabus Class 8