NCERT Solutions for Class 8 Science CBSE

Science as a subject is easy or difficult depending on how you perceive it. If your concepts are clear and you can remember the required formulae, you’re good to go. However, the ease or difficulty of the subject depends on how well you can memorise the topics. On going through Class 8 NCERT Science book solutions, you will come across several practical applications of many Science-based concepts. Our NCERT solutions will not only help you to understand concepts but will also help you to apply them in real life.

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NCERT Solutions Science

NCERT Science VIII 2020

NCERT Solutions for Class 8 Science

Chapter 1 - Crop Production and Management

In Class 8 Science Chapter 1, you will learn the various techniques for preparing soil and sowing seeds. The key concepts in this chapter also include animal husbandry and food sources from animals. Learn about the types of crops to understand how cultivation is carried out by farmers. Find ways on how to improve crops by studying with our NCERT chapter solutions.

Chapter 2 - Microorganisms: Friend or Foe

Class 8 Science Chapter 2 will assist you to understand the different types of microorganisms. Study in detail about microorganisms such as fungi, algae, protozoa and bacteria. Find out which microorganisms are good and which microorganisms are considered harmful. Also, know the various methods for preserving food.

Chapter 3 - Synthetic Fibres and Plastics

Revise concepts such as synthetic fibres and types of synthetic fibres in this chapter. You will learn about the properties of fibres such as rayon, nylon, acrylic and polyester. Also, understand the advantages and disadvantages of synthetic materials such as plastics through the NCERT Science book Class 8 solutions.

Chapter 4 - Materials: Metals and Non-Metals

The NCERT solutions for Class 8 Science Chapter 4 will help you with questions asking you about the physical properties and uses of metals and non-metals. Find out what will happen when metals come in contact with water, oxygen, acids and bases. Also, revise the concept of the displacement reaction.

Chapter 5 - Coal and Petroleum

With our NCERT solutions for Class 8th Science, get descriptions on how coal tar, coal gas and coke are produced from coal. This chapter also covers the limited availability of natural resources and the need for the careful usage of resources for a sustainable future.

Chapter 6 - Combustion and Flame

In this chapter, study about combustible and non-combustible gases. Find out why goldsmiths use the outermost part of the flame to melt gold and silver. Discover the meaning of terms such as flame, combustion, fuels, fire and burning. Revise the various types of combustion.

Chapter 7 - Conservation of Plants and Animals

Through the NCERT Science Class 8 Chapter 7 solutions, revise the concepts of deforestation and reforestation. Find answers on what are the differences between a zoo, a biosphere reserve and a wildlife sanctuary. Also, get answers on concepts such as flora, fauna, endangered species and extinct species.

Chapter 8 - Cell – Structure and Functions

Study the answers on the structure and functions of an animal cell and plant cell in this chapter. Learn to list the differences between eukaryotes and prokaryotes. Revise concepts such as amoeba, unicellular organisms etc. with TopperLearning’s NCERT solutions for Class 8 Science.

Chapter 9 - Reproduction in Animals

This chapter will take you through the process of human reproduction and fertilisation. Find out how living organisms produce offspring. Learn about sexual and asexual reproduction. Also, use our NCERT solutions for Class 8 Science Chapter 8 to understand the difference between a zygote and a foetus.

Chapter 10 - Reaching the Age of Adolescence

Chapter 10 aims to give you answers on what are the chemical and physical changes which take place in humans when they reach the age of adolescence and puberty. It also gives students insight about the topics of hormones and reproduction that are covered in this chapter.

Chapter 11 - Force and Pressure

In this chapter, get answers on how force works and understand what is contact force and non-contact force. Revise the concepts like atmospheric pressure, electrostatic force, gravitational force, muscular force etc. that are covered in your NCERT Science book Class 8 syllabus.

Chapter 12 - Friction

Chapter 12 will help you to find out what affects friction, what causes friction, what are the advantages and disadvantages of friction, how friction affects a moving car or aeroplane etc.

Chapter 13 - Sound

Understand the various types of sounds and how sound is produced. Learn what kind of sound is considered noise. Also, study about sound vibration and sound frequency.

Chapter 14 - Chemical Effects of Electric Current

In this chapter, Science experts provide answers on what happens when electric current flows through a chemical solution or water. Also, understand the concept of electroplating while learning about the chemical effects of current by referring to our NCERT solutions for Class 8 Science Chapter 14.

Chapter 15 - Some Natural Phenomena

While revising the solutions in this chapter, you will find out more about natural phenomena such as earthquakes and lightning. Also, study the concept of charge, positive charge, negative charge, electric discharge, the principle of lightning conductor etc.

Chapter 16 - Light

To help you understand the concept of human vision and visual impairment, you will be introduced to the structure of the eye. Also, learn about the dispersion of light and the laws of reflection.

Chapter 17 - Stars and the Solar System

Discover the stars and planets in our solar system through this chapter. Study the phases of the moon and get answers on where you will find asteroids. Deepen your knowledge of the night sky with NCERT solutions for Class 8 Science Chapter 17 about constellations, celestial bodies and more.

Chapter 18 - Pollution of Air and Water

Is clear water pure? What causes air pollution? How can we prevent water pollution? Find answers to all these questions and more in our NCERT solutions for Class 8 Science Chapter 18.

Why choose TopperLearning?

TopperLearning is among India’s leading online education portals for K-12 study resources. You can find NCERT solutions for Class 8 Science, concept videos, online tests, sample papers and more on our study portal. Get important exam preparation tips and resolve your doubts with our ‘Ask the Expert’ feature. Build your exam confidence with constant practice of solutions from our sample papers and previous years’ papers covering subjects such as Physics, Chemistry, Maths, English, Biology and Hindi.

Utilise the study materials at TopperLearning for the crucial years of Class 8 to Class 12. We also provide high-quality online learning materials for JEE and NEET which are prepared by subject experts for competitive exam preparation.

What are the benefits of using Class 8 Science NCERT Solutions?

Science is one of those subjects which lays the foundation on your journey towards becoming a scientist or innovator in a specific field of Science. Mugging up answers from your Science textbook might help you to score marks. But to excel in the field of Science, you need to understand the concepts taught in school.

Our NCERT solutions for Class 8 Science will come in handy for understanding the concepts learned in your Science class. Whether you intend to revise the topics or find solutions for difficult questions, NCERT solutions for Class 8 — All Subjects by our subject experts will support you in your endeavour.

Frequently Asked Questions (FAQs)

Are NCERT solutions really helpful?

Yes, the NCERT solutions offer in-depth knowledge about the subject in the easiest way possible.

Does referring to NCERT solutions help in understanding concepts?

Yes, since the questions in the solutions comprise all types of questions, the exposure here is much wider.

Where can I find the NCERT solutions/notes?

TopperLearning NCERT solutions/notes are divided chapter-wise and can be found easily at

Will my doubts (if any) regarding the NCERT solutions be answered?

Yes, all doubts regarding NCERT solutions or otherwise will be cleared.

Will these notes help me in other important exams?

Yes, these are elaborate solutions that will help you when you prepare for other exams such as the Science Olympiad.