We understand Class 8 science can seem hard because new concepts are introduced! For this reason, we have compiled the most complete solutions package for you right here! In this comprehensive class 8 science solutions package, you will find accurate solutions to all exercise questions, extended learning activities and projects, in-text questions, in-text activities and even extra problem sets, complete with excellent illustrations to further boost your learning. We have scientifically designed these solutions keeping in mind that you will need these concepts in higher classes.
No more anxiety, no more searching the net for answers! Study stress-free and ace those exams! Good luck!
NCERT Solutions Class 8 Science (Chapter-Wise)
| Chapter 1 – Crop Production and Management | Chapter 2 – Microorganisms: Friend and Foe |
| Chapter 3 – Coal and Petroleum | Chapter 4 – Combustion and Flame |
| Chapter 5 – Conservation of Plants and Animals | Chapter 6 – Reproduction in Animals |
| Chapter 7 – Reaching the Age of Adolescence | Chapter 8 – Force and Pressure |
| Chapter 9 – Friction | Chapter 10 – Sound |
| Chapter 11 – Chemical Effects of Electric Current | Chapter 12 –Some Natural Phenomena |
| Chapter 13 – Light |
NCERT Solutions for Class 8 Science – Summary of Each Chapter
Chapter 1: Crop Production and Management
Understand and memorise the details of the crop production process, from start to finish. We have included typical questions from the entire chapter in this material, which are good starting point for exam preparation. So, go through them and understand the related concepts.
Chapter 1 – Crop Production and Management
Chapter 2: Microorganisms – Friend and Foe
Study the beneficial and harmful effects of microorganisms in detail. Also, the concepts of nitrogen fixation and the nitrogen cycle are important for your exams. This chapter contains a lot of factual details, so thorough studying is necessary to master the chapter.
Chapter 2 – Microorganisms: Friend and Foe
Chapter 3: Coal and Petroleum
The chapter discusses the use of natural and man-made materials in daily life, classifying resources as either inexhaustible or exhaustible. Through examples like coal, petroleum, and natural gas, it explains depletion of these resources and its impact on the environment. It concludes with suggestions for judicious use of these resources. This chapter contains a lot of fact-based information on coal, petroleum and natural gas. So, study it in detail to be thoroughly prepared for your exams.
Chapter 3 – Coal and Petroleum
Chapter 4: Combustion and Flame
Study the activities in this chapter well, they will help you understand the concepts related to combustion. Other important parts of the chapter are the parts on how to extinguish fires and fuel efficiency. We have explained the activities and the rest of the chapter with attractive diagrams and explanations, so study our material and the diagrams well. They will help improve your concepts.
Chapter 4 – Combustion and Flame
Chapter 5: Conservation of Plants and Animals
You can expect questions related to deforestation and reforestation from this chapter. Apart from that, learn the definitions in this chapter such as biosphere reserve, flora and fauna, endemic species, wildlife sanctuary, national park, red data book, migration etc. There are a lot of minute details in this chapter which you will be expected to know, so read the textbook in detail.
Chapter 5 – Conservation of Plants and Animals
Chapter 6: Reproduction in Animals
Study sexual reproduction in humans in detail as you will see questions from this portion in your exams. Apart from that study asexual reproduction in amoeba and hydra as they are important for your exams. We included all the other important parts of the chapter in this solutions material, so study it in detail.
Chapter 6 – Reproduction in Animals
Chapter 7: Reaching the Age of Adolescence
The chapter explains the transition from childhood to adolescence, highlighting the physical and hormonal changes that occur during puberty, leading to reproductive maturity. It discusses the sudden increase in growth, changes in body shape, voice, and the development of secondary sexual characteristics during puberty. The chapter emphasizes the importance of nutrition, hygiene, and regular exercise during adolescence. It dispels myths and taboos surrounding puberty while strongly discouraging drug use and early pregnancy. Overall, it provides a comprehensive understanding of the biological and social aspects of reaching the age of adolescence.
Chapter 7 – Reaching the Age of Adolescence
Chapter 8: Force and Pressure
Thoroughly understand concepts related to force and pressure. Look at the different scenarios for the activities that we have solved. Look at the pictures carefully. They are designed to help you understand the material better and shown how the concepts work in the real world. It is vital that you understand the concepts and not just memorise.
Chapter 9: Friction
Understand how friction happens and how it makes objects move on surfaces. Then learn the different types of friction and their differences. This is an easy chapter if you understand the main concepts well. We have covered the chapter entirely in this material and explained the concepts thoroughly with attractive diagrams. Study them alongside reading the textbook for maximum benefit.
Chapter 10: Sound
The chapter explains the production, propagation, and perception of sound through various activities and the role of the human ear in hearing. It explains concepts like amplitude, frequency, loudness, and pitch, as well as audible and inaudible sounds, noise pollution, and its effects on health. Measures to control noise pollution and to support individuals with hearing disabilities are also discussed.
Chapter 11: Chemical Effects of Electric Current
The best way to understand how solutions conduct electricity is to practise answering different types of questions. Draw out the circuits every time you need to for practise. This will help you understand the concepts better. Our material is an excellent place to begin practising. Concentrate on the concept of electroplating and learn to answer concept-based questions on this topic. Understand the concepts and do not just memorise.
Chapter 12: Some Natural Phenomena
The important concepts of charged bodies, charging and discharging can be easily learnt by studying the activities in our solutions. We have explained the concepts step-by-step and with attractive diagrams to help you understand better. Once you do that go through the extra material. The second part of the chapter explains the formation of lightning and earthquakes, both of which we have covered in the form of questions in this material.
Chapter 13: Light
The two laws of reflection and the working of the human eye are the most important parts of this chapter. The best way to understand the concepts related to light is to study the activities in this chapter. We have solved all the activities for you with excellent diagrams along with a host of other material. Study them well and stop to think about the concepts as you go along.
Frequently Asked Questions on NCERT Solutions for Class 8 Science
Our experts have answered all exercise questions, extended learning activities and projects, in-text questions, in-text activities and even included extra problem sets, making this the most complete solutions material for Class 8 science in the market. All your queries and doubts have been answered, so you can stop wasting time searching for answers and study stress-free. There are free PDFs of the solutions for you to download as well!
Start by reading the chapter and try to internalise the concepts. Then, while studying our solutions explore the engaging illustrations that bring the theories to life, helping you visualize and grasp the ideas effortlessly. And don’t miss our bonus problem sets at the end of each chapter, designed to test your newfound knowledge and skills. Good luck!
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