NCERT Solutions for Class 8 Science CBSE

Class 8 Science solution have been proved extremely helpful for students in laying a strong foundation of the subject. Our experts make these Solutions for Class 8 Science easy to understand, without compromising quality or the content covered. All the chapters present in solutions for Class 8 Science are explained in a simple and descriptive manner with the help of 2D animation, so as to aid students to solve even the most complex questions in exams. These animated chapters solutions will improve the quality of their answers there by help them to get good scores in CBSE Class 8 Science Exams. You can also download Home revise study app for solutions for class 8 Science to help you revise complete syllabus and score more marks in examinations.

Home Revise’s all-inclusive class 8 Science Book Solutions will help you extensively in your regular study sessions, daily homework and assignments, as well as your exams.

Class 8 Science syllabus mainly focuses on this Book for class 8 Science to make it student-friendly to make it useful for both the students and the competitive exam aspirants. The book covers a detailed Science based on the syllabuses of various boards. Book for class 8 Science is perfectly compatible with almost every Indian education state and central boards and covers all topics of class 8 Science syllabus.

Here is the list of chapters included in the syllabus for NCERT Solutions for Class 8 Science:

Class 8 Science Solutions Chapter wise Brief:

Home Revise has explained all the 8th class science concepts comprehensively. Below students will find the description of all the chapters of class 8 Science subject.

NCERT Solution for Class 8 Science Chapter 1: Crop Production and Management

This chapter has been included to make students understand how the food is being produced through agricultural practices. Further, this chapter elaborates that crops are mainly categorized into two types in India based on the season, i.e rabi and Kharif. The basic practices of crop production include the following points which are explained in detail in this chapter.

• Preparation of soil
• Sowing
• Adding manure and fertilizers
• Irrigation
• Protecting from weeds
• Harvesting
• Storage

Moreover, the traditional and modern method of irrigation has been explained. At the end, short brief on animal husbandry is described.

NCERT Solution for Class 8 Science Chapter 2: Microorganisms – Friend and Foe

Class 8 Science Chapter 2 starts with the definition of microorganism and then its concepts have been explained with the help of 2 activities. After that, it has been explained how microorganism plays an important role in our lives through various examples:

• Making of curd and bread.
• commercial use of microorganism.
• Use of microorganism in medicines.
• Vaccine.
• Increasing soil fertility.

After this, it has also been explained that microorganism is harmful and can cause various diseases to humans, animals and plants. Food poisoning is caused due to these harmful microorganisms. Further in this chapter, different methods of food preservation have been explained. The chapter ended with the nitrogen fixation and nitrogen cycle which is described by a diagram.

NCERT solution for class 8 Science - Chapter 3: Synthetic Fibres and Plastics

The 3^rd chapter of solutions for class 8 Science manages artificial texture and plastic that is utilized for an assortment of purpose. Kind of synthetic fibers, characteristics of synthetic fibers, plastics, plastic as materials of choice and plastic and the environment are a portion of the fundamentals points of this chapter.

NCERT solution for Class 8 Science Chapter 4: Materials – Metals and Non-Metals

Class 8 Science Chapter 4 explains the world of metals, non-metals, their properties, and employment. This section will help the students with classifying the components into metals and non-metals based on their properties. Physical properties of metals and non-metals, chemical properties of metals and non-metals, use of metals and non-metals are a portion of the vital topics talked about in this chapter.

NCERT solution for Class 8 Science - Chapter 5: Coal and Petroleum

This chapter includes natural resources and their classification. It explains that coal, petroleum and natural gas are fossil fuels that are formed from the dead remains of living organisms millions of years ago. Then it explains how coke, coal tar and coal gas are formed from coal. This chapter also describes refining of petroleum. Further, the concept of natural gas is explained. The chapter ends by making students aware that natural resources are limited so we should use them wisely.

NCERT Solution for Class 8 Science - Chapter 6: Combustion and Flame

In this chapter, students will study about combustion and its different types. It has been beautifully explained with the help of activities. The measures to control the fire are mentioned. After this, the concept of flame and structure of flame is explained. The chapter ends with the topic of fuel, fuel efficiency and harmful effects of burning the fuel.

NCERT Solution for Class 8 Science - Chapter 7: Conservation of Plants and Animals

Chapter 7^th of Class 8 Science puts light on conservation of plants and animals which is a critical subject of science. This part will push the students to not just to understand the human exercise that negatively affects the nature’s abundance yet in addition to manners by which they can ensure the fauna and flora of the ecosystem.

NCERT Solution for Class 8 Science - Chapter 8: Cell – Structure and Functions

In chapter 8, students will get to know that the cell is the smallest living part of an organism. It enlightens the students regarding the discovery of the cell, its inclination, properties, and composition .They will learn that cells exhibit a variety of shapes and sizes and a number of cells vary from organism to organism. The cell structure and function is described in detail.

• Cell Membrane.
• Cytoplasm.
• Nucleus.

The chapter ends with the comparison of plants and animal cells.

NCERT Solution for Class 8 Science - Chapter 9: Reproduction in Animals

In this chapter, students will study that there are two modes of reproduction i.e sexual and asexual reproduction, through which animals reproduce. The topic of sexual reproduction is described in detail where students will get familiar with the male reproductive organs, female reproductive organs, fertilization, and development of the embryo, viviparous and oviparous animal. At the end of this chapter, asexual reproduction is explained.

NCERT solution for Class 8 Science - Chapter 10: Reaching the Age of Adolescence

Class 8 Science Chapter 10, students will learn the role of hormones that bring change in the human body and transform a child into an adult. The chapter starts with the explanation of Adolescence and Puberty. Then, the changes introduced during puberty are explained:

• Increase in height
• Change in body shape
• Voice change
• Increased activity of sweat and sebaceous glands
• Development of sexual organs
• Reaching mental, intellectual and emotional maturity

The chapter further explains the topics of secondary sexual characters, the role of hormones in initiating reproductive function, reproductive phase of life in humans, sex determination, other hormones except for sex hormones, the role of hormones in completing the life history of insects and frogs, reproductive health.

NCERT solution for Class 8 Science - Chapter 11: Force and Pressure

This chapter is an important part of physics. Students will find this chapter interesting as lots of activities are given to explain the concepts. It explains how a force arises from the interaction of two objects. Then it explains that force can be a push or a pull. It can change the state of motion or shape of an object. Then the topics such as contact forces, non-contact forces, pressure, the pressure exerted by liquids and gases, atmospheric pressure are elaborated in detail.

NCERT solution for Class 8 Science - Chapter 12: Friction

This chapter talks about the force of friction, factors affecting friction, how friction can be increased and reduced. At the end of this chapter, the topic of fluid friction is described.

NCERT solution for Class 8 Science - Chapter 13: Sound

Sound plays an important role in human lives by helping us to communicate with each other. Here, in this chapter students will get all answers related to sound such as how sound produces, how it travels, how we hear sound, why some sounds are louder.

NCERT solution for Class 8 Science - Chapter 14: Chemical Effects of Electric Current

This chapter explains that some liquids are a good conductor of electricity and some are a poor conductor of electricity. Further, it elaborates the topic of “chemical effects of electric current” and electroplating.

NCERT solution for Class 8 Science - Chapter 15: Some Natural Phenomena

This chapter will discuss the destructive natural phenomena i.e lighting and earthquakes. At the end of the chapter steps to minimize the destruction from these natural phenomena is also explained. This chapter has been added so that students become aware of such natural phenomena and protect themselves from such situations.

NCERT solution for Class 8 Science - Chapter 16: Light

The world is full of colours and beautiful things. This chapter will let us know that through the light we are able to see the things around us. This chapter explains the law of reflection, regular and diffused reflection, multiple reflections. It also describes that sunlight is known as white light and it consists of 7 colours. Splitting of light into its constituent colours is known as dispersion. The human eye is explained with a diagram. In the end, the chapter explains how we should take care of our eyes and how visually impaired people can read and write.

NCERT solution for Class 8 Science - Chapter 17: Stars and The Solar System

The chapter 17 of Solutions For Class 8 Science talks about the celestial objects, the moon, stars and constellations. After this, the solar system has been described along with the features of each planet included in the solar system. Then some other members of the solar system are also described, which includes asteroids, comets, meteors and meteorites, artificial satellites.

NCERT solution for Class 8 Science - Chapter 18: Pollution of Air and Water

This chapter makes us aware of the harmful changes that are taking place in our surrounding due to air and water pollution and its effect on human lives. The chapter starts with air pollution and how air gets polluted. Then it describes the impact of air pollution on Taj Mahal. Further, the concept of the greenhouse effect and methods to reduce air pollution are explained. After this, the chapter discusses water pollution and how water gets polluted. At the end, it describes the method through which water is purified and water pollution can be controlled.

Why Choose Home Revise for Class 8 Science Solutions?

Preparation for CBSE Class 8 Board Exams requires hard work and dedication. Science is a demanding subject, and to score well, you need to have a complete understanding of all the individual chapters from the NCERT Class 8 Science textbook. Home Revise is an e-learning platform that combines the benefits of e- learning and visual education to offer you top-quality educational animated videos and study material from the syllabus in the NCERT Class 8 Science Book Solutions.

Here’s why you should choose Home Revise for studying NCERT Class 8 Science::

• 100% Mapped from the Textbook: Home Revise offers reliable and high- quality educational animated videos for the complete NCERT Class 8 Science Syllabus, giving you a strong foundation for your exams.
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• Detailed Explanations, Diagrams, and Solutions: Home Revise’s NCERT Class 8 Science Book Solutions study material gives you detailed step-by- step explanations for all the concepts with real-life examples. You will also learn to solve various practical calculations, and draw essential diagrams with proper labelling, giving you a strong edge in the exams.
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We hope that this detailed article on Book for class 8 Science helps you in your preparation and you crack the Class 8 exams or competitive exams with excellent scores. Best of luck!!!

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