NCERT Solutions for Class 8 Science CBSE
Get accurate NCERT solutions for Class 8 Science by expert teachers at TopperLearning. Practise writing step-by-step answers for descriptive Science questions from each chapter. Also, find the correct answers for MCQs from your NCERT Science Class 8 book.
Science is a subject that can be considered easy or difficult based on how you perceive it. However, when you practise the questions and answers in your NCERT Class 8 Science book, you will learn about the practical applications of several science concepts. For example, get answers on how you can get a metal finish in jewellery with electroplating or why force is essential for launching a rocket.
You’ll enjoy learning Science if you read the answers and understand the concepts. In this way, you will clearly remember the basic concepts in Science when you study advanced topics in higher classes. In addition to our NCERT solutions for Class 8 — All Subjects, we have video lectures and other learning resources to help you get more marks in your exam.
Chapter-wise list of NCERT solution for Class 8 Science:
- Chapter 1 - Crop Production and Management
- Chapter 2 - Microorganisms: Friend and Foe
- Chapter 3 - Synthetic Fibres and Plastics
- Chapter 4 - Materials: Metals and Non-metals
- Chapter 5 - Coal and Petroleum
- Chapter 6 - Combustion and Flame
- Chapter 7 - Conservation of Plants and Animals
- Chapter 8 - Cell - Structure And Functions
- Chapter 9 - Reproduction in Animals
NCERT Solutions for Class 8 Science
Chapter 1 - Crop Production and Management
Our NCERT solutions for Class 8 Science will give you a thorough revision of agricultural practices, irrigation methods, harvesting practices and more. 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. For revision, go through TopperLearning’s NCERT solutions for Class 8 Science Chapter 1 for the 11 textbook questions from this chapter.
Chapter 2 - Microorganisms: Friend or Foe
The study of microorganisms is important because microorganisms can cause diseases and useful microorganisms are used for commercial purposes. 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. Learn in detail about the nitrogen cycle and understand the concept of nitrogen fixation with our NCERT solutions for Class 8 Science Chapter 2.
Chapter 3 - Synthetic Fibres and Plastics
Revise concepts such as synthetic fibers and types of synthetic fibers in this chapter. With our NCERT solutions for Class 8 Science Chapter 3, you will learn about the properties of fibers 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 textbook solutions, answer questions on how natural resources such as natural gas, coal, and petroleum are formed. Get clarity on the classification of natural resources. Learn to write correct answers about the consequences of excessive extraction of natural resources with our NCERT solutions for Class 8th Science Chapter 5. Also, get descriptions on how coal tar, coal gas and coke are produced using coal. This chapter also covers the limited availability of natural resources and the need for careful usage of the resources for a sustainable future.
Chapter 6 - Combustion and Flame
In this chapter, study about the 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. Our NCERT solutions for Class 8Science Chapter 6 also enhance your knowledge of what is fuel and how it impacts the environment.
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. With TopperLearning’s NCERT solutions for Class 8 Science Chapter 7, understand the meaning of migration, conservation of forests, endemic species and more.
Chapter 8 - Cell – Structure and Functions
Study the answers on the structure and functions of an animal cell and plant cell in this chapter. Find out what a cell membrane is and what role the nucleus plays in the structure of a cell. Learn about the cytoplasm in a cell structure. 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 fertilization. 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. Additionally, NCERT solutions for Class 8 Science Chapter 10 can be used to write 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 the force works and understand what is contact force and non-contact force. Utilize our NCERT solutions for Class 8 Science Chapter 11, revise 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
Learn everything about friction from your CBSE Class 8 Science syllabus through our NCERT Science book Class 8 solutions. The NCERT solutions for Class 8 Science 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 airplane etc.
Chapter 13 - Sound
Revise the basics of sound through our Chapter 13 NCERT solutions for Class 8 Science Chapter 13. Understand the various types of sounds and how we produce sound. 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, learn the concept of electroplating while learning 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. by practicing the NCERT solutions for Class 8 Science Chapter 15 available at TopperLearning.
Chapter 16 - Light
NCERT Science book Class 8 solutions for this chapter will give you clarity on how we are able to see things through our eyes and how to take care of our eyes. To help you understand the concept of human vision and visual impairment, you will be introduced to the structure of the eye. Also, use our NCERT solutions for Class 8 Science Chapter Chapter 16 to 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 consistent practice of solutions from our sample papers and previous years’ papers covering subjects such as Physics, Chemistry, Maths, English, Biology, and Hindi.
Utilize 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.
Tips to Score High Marks in CBSE Class 8 Exams
- Go through your syllabus to understand the topics in each chapter. The syllabus will also give you an idea of the weightage of each chapter. Get the latest CBSE Class 8 Science syllabus at TopperLearning.
- Plan your Class 8 studies with a study schedule.
- Study one chapter thoroughly and then move on to the next chapter. For long chapters, divide the chapter into small parts and focus on learning one part at a time.
- Practice different types of questions as per the question paper format. For knowing the accurate answers to textbook questions, you can use our NCERT solutions for Class 8 Science.
- Do not forget to allow time for a last-minute revision of all the important topics in your Class 8 syllabus before your scheduled exams.
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.
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