NCERT Solutions for Class 8 Science
NCERT Solutions for Class 8 science is an important tool for all CBSE candidates to score well in their examinations. The NCERT science solutions provide a methodological framework designed by expert science teachers to effectively clear all doubts of the students. With Eduauraa, you can get all the study materials for NCERT science solutions for class 8, and students can study for the examinations without hassle. Our solutions provide you with the required assistance and development of a knowledge base that can guide you through the future years of your educational career.
The CBSE NCERT solutions presented to you on the Eduauraa website provide a wide range of answers for textbook questions along with a range of extra questions, exemplary problems, worksheets, MCQs, and short answering questions. Solving these questions can help you prepare detailed notes and understand all presented concepts with diligence. If you have some problems related to science, you can always refer to the NCERT solutions for Class 8 Science from Eduauraa and verify your answer for all the questions given at the very end of all chapters. We provide the NCERT solutions in a PDF format that allows you easy access and download for you to study anywhere you want.
Features of NCERT Solutions for Class 8 Science
- Eduauraa provides a range of chapter-wise and exercise-wise solutions for Class 8 science textbook questions.
- The solutions are written in simple language, making them easy to understand and implement during examinations.
- There are several diagrams included in the solutions that help you better understanding.
- Our NCERT solution for Class 8 Science is a step-by-step solution that helps you understand each solution and concept easily.
The Chapters include (Chapter-wise):
The chapter is included to help students understand how food is produced through traditional agricultural practices. Moreover, the chapter elaborates the categories of crops based on seasons and the basic practices of crop production. Some of the important points that the chapter covers are:
- Preparation of soil
- Sowing
- Adding manure and fertilizers
- Irrigation
- Protecting from weeds
- Harvesting
- Storage
Additionally, the chapter also talks about the modern methods of irrigation and animal husbandry
NCERT Class 8 Science chapter 2 talks about the definition of microorganisms and how they play an important role in the human body and lifestyle. Some of the major examples of microorganisms in our life are:
- Making of curd and bread
- Commercial use of microorganism
- Use of microorganism in medicines
- Vaccine
- Increasing soil fertility
Additionally, the chapter also talks about the disadvantages and harmful qualities of microorganisms that cause diseases in humans, animals, and plants. Several issues like food poisoning are caused due to microorganisms, and the chapter talks about ways to prevent such scenarios. The detailed explanation of the nitrogen fixation and nitrogen cycle in a diagram has been described at the end of this chapter.
NCERT Class 8 Science textbook, chapter 3, talks about synthetic fibers like rayon, nylon, acrylic, etc. additionally, the chapter talks about the production, utilization, and characteristics of these synthetic fibers in detail. The chapter also exceeds to talk about the creation of plastic, its uses, and how it affects the environment.
NCERT Class 8 Science Chapter 4 talks about the various physical and chemical characteristics of metals and non0-metals. The chapter teaches you to distinguish between the two and talks about the various uses of both materials in daily life.
The chapter talks about natural resources and their various classifications. It explains how coal, petroleum, and natural gas are limited forms of energy and are called fossil fuels. Moreover, the chapter goes on to describe how these fossil fuels were formed from the dead bodies of living organisms through thousands of years. The chapter also explains the concept of natural gas and how these limited resources should be used to ensure that the world does run out of it soon.
This chapter talks about combustion and various types of it. These types are explained in detail with diagrams and examples. The chapter also provides information on the measures to control fire and explains the concept of flames and the structure of fire. The chapter ends with topics like fuel, fuel efficiency, and burning of fuel and its effects on the environment.
This chapter from the NCERT class 8 science textbook talks about the serious environmental consequences of deforestation, how to conserve plants, and how to protect wildlife. The chapter also talks about the biosphere reserve, flora and fauna, endemic species, wildlife sanctuaries, and much more. The chapter ends by talking about the migration of animals and how to preserve forests with reforestation.
In chapter 8, the students are taught about the building blocks of any living organism, the cell. It is the smallest living part of an organism and exhibits many shapes and sizes, which vary from organism to organism. The chapter talks about the various parts of the cell and how they function. Important things to remember include terms like Cell membrane, cytoplasm, and nucleus.
This chapter teaches the students about the two types of reproduction, sexual and asexual, through which animals reproduce. The topics of sexual reproduction are talked about in detail to allow students to familiarize themselves with male and female reproductive organs, fertilization, development of embryos, and other aspects like viviparous and oviparous animals. The chapter ends with the description and detailed diagrams of asexual reproduction.
NCERT Class 8 science chapter 10 talks about the different hormonal changes that take place in a human body that allows the transformation of the body from a child into an adult. The chapter explains the several changes that are seen during adolescence and puberty. The chapter also introduces you to the major changes during this period that include:
- 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.
Additionally, the chapter also talks about the disadvantages and harmful qualities of microorganisms that cause diseases in humans, animals, and plants. Several issues like food poisoning are caused due to microorganisms, and the chapter talks about ways to prevent such scenarios. The detailed explanation of the nitrogen fixation and nitrogen cycle in a diagram has been described at the end of this chapter.
This chapter from the NCERT class 8 science textbook is an important chapter and an essential part of physics. Students will find this an interesting chapter as it provides a lot of activities that explain all the concepts related to pressure and force. The chapter explains how force is generated when two or more bodies interact with each other, types of forces, and the change in the state of motions that forces can cause. The chapter also goes into detailed explanations about the different types of forces like contact force, non-contact force, pressure, pressure in liquids and gasses, atmospheric pressure, etc.
This chapter talks about the factors that affect frictions, how friction can be increased and decreased according to your convenience and force of friction. The chapter also describes fluid friction in detail.
Sound is an important aspect of physics and plays an essential role in the life of all organisms. It is one of the easiest forms of communication. Chapter 13 of the NCERT science textbook for class 8 talks about the various types of sound, how it is produced, how it travels, and how we can hear sound.
This chapter talks about electricity and chemical changes that are caused due to electricity. It provides a detailed explanation of various liquids, which are good and poor conductors of electricity. The chapter also talks elaborately about the effects of chemical electroplating and the effects of electric current on the chemical properties of metal.
This chapter talks about destructive natural phenomenons like lightning, earthquakes, tsunamis, etc. the chapter also talks about minimizing the damage from these phenomenons. The chapter ends with the awareness of such natural disasters and how to protect yourself from them.
The world is made of several beautiful and colorful things that we can only see because of light. The chapter talks about the various laws of reflection, diffused reflection, and multiple reflections. It also describes how light can split into 7 colors in certain situations, which is called the dispersion of light, forming a rainbow or the VIBGYOR. The chapter ends with a diagram of the eye and several ways to take care of the eye to maintain a proper vision. Last but not the least, this chapter talks about how visually impaired people can be able to write and read.
This chapter is dedicated to the study of celestial objects, stars, and constellations. The chapter provides a detailed and diagram description of the solar system, which includes the features of each planet. It also talks about the lesser-known objects of the solar system like comets, artificial satellite, meteors and asteroids.
This chapter is wholey dedicated to the awareness of the changes that are taking place in the environment due to the pollution in air and water. It further goes into discussing their effects on human lives and the problems that we will face. One of the examples the chapter presents is the case of the Taj Mahal and how it is losing its color due to air and water pollution. The chapter also discusses the several ways water is being polluted and how to prevent these pollutants from mixing with water. The chapter ends with ways to purify water to ensure safe and healthy living.
Tips to Top CBSE Class 8 Examination
- Understand and memorize the syllabus before the examination
- Know the test format, numbers involves, and the types of questions the test might include
- The daily assignments and notes include the way your teacher thinks; utilize them to determine the important questions and topics to properly crack the examination.
- Study every day to keep a grasp on the topics and concepts.
- Clear doubts whenever necessary.
- Break big concepts into smaller concepts to understand better.
- Practice easy concepts as base building for difficult ones.
- Revise and assess yourself before every examination to understand your knowledge and gain confidence in yourself.
Why Choose Eduauraa?
Eduauraa provides the best solutions for NCERT Class 8 Science. Our solutions are written in simple language by expert teachers and help you understand difficult concepts easily.
Moreover, we cover every chapter and every subject properly with chapter-wise solutions, which include tons of extra concepts, questions, and assignments that help you prepare for your class examinations and all International Olympiads. To get complete assistance from our solutions, visit our website and download the PDFs for instant access.
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