NCERT Exemplar Solution Class 8 Sciences

Download NCERT Exemplar Class 8 Science Solutions

NCERT Exemplar Solutions for Class 8 Science is crucial for the students of class 8th to understand the subject in a better way and to get an idea about the different types of questions to be asked in the exam. As Science subject requires a better understanding of various topics with a lot of practice, NCERT Exemplar is essential for every student to have a better learning experience.

NCERT Exemplar books are provided by the NCERT which helps students to explore all the types of questions that can be asked in the exam. This NCERT Exemplar helps to excel in the board exam as they provide necessary practice of solving different questions.

  • Multiple Choice Questions
  • Different types of questions
  • Long and Short answer type of questions

 

Students can also access and download NCERT Class 8 Books here.

NCERT Exemplar Solutions For Class 8 Science Chapters Description

The chapter summaries for all of the chapters in NCERT Exemplar Class 8 Science are listed here. Practising NCERT Exemplar solutions would undoubtedly assist students in achieving a high grade on the examination.

Chapter 1 – Crop Production and Management

Chapter 1 of NCERT Exemplar Solutions deals with the agricultural practices, basic practices of crop production, preparation of soil, sowing, adding manure and fertilizers, irrigation, protection from weeds, harvesting, storage and food and animals. Here, you can find the solution for the topics covered in this chapter.

Chapter 2 – Microorganisms: Friend and Foe

Chapter 2, Microorganisms: Friend and Foe of NCERT Exemplar Solutions for 8 Science, gives an account of various topics such as the definition of microorganisms, habitats of microorganisms, microorganisms and us, harmful microorganisms, food preservation, nitrogen fixation and nitrogen cycle. Meanwhile, in this chapter, students get to learn how to differentiate between nitrogen fixation and nitrogen cycle.

Chapter 3 – Synthetic Fibres and Plastics

In Chapter 3 of NCERT Exemplar textbook, we shall see what are synthetic fibres, types of synthetic fibres, characteristics of synthetic fibres, plastics, plastic as a material of choice and plastics and environment. 

Chapter 4 – Materials: Metals and Non-Metals

Chapter 4 of NCERT Exemplar Solutions for Class 8 Science discusses the topic of metals and non – metals. Students will get to learn about the physical properties of metals and non – metals, chemical properties of metals and non – metals and uses of metals and non – metals. 

Chapter 5 – Coal and Petroleum

Chapter 5 of NCERT Exemplar Solutions for Class 8 Science starts with the definitions of coal and petroleum. Students go on to learn about coal, the story of coal, coke, coal tar, coal gas, petroleum, refining of petroleum, definition of petroleum, natural gas and some natural resources are limited. Here, students can see the answers explaining these concepts properly with solutions. 

Chapter 6 – Combustion and Flame

In Chapter 6, students will learn about  what is combustion, how we control fire?, types of combustion, flame, structure of a flame, what is a fuel? and fuel efficiency. By practising these solutions students will be thorough in understanding the basics of Chemistry.

Chapter 7 – Conservation Of Plants And Animals

This chapter is about conservation of plants and animals. We would review the topics discussed in the previous class and also concentrate on deforestation and its causes, consequences of deforestation, conservation of forest and wildlife, biosphere reserve, flora and fauna, endemic species, wildlife sanctuary, national park, red data book, migration, recycling of paper and reforestation.

Chapter 8 – Cell – Structure and Functions

Chapter 8 of NCERT Exemplar Solutions for Class 8 Science deals with introduction to the cell, discovery of the cell, the cell, variety in cell number, shape and size in different organisms, cell structure and function, parts of the cell and comparison of plant and animal cells.

Chapter 9 – Reproduction In Animals

In this chapter, students are introduced to the reproduction of animals. The chapter reproduction in animals is about learning the different modes of reproduction like sexual reproduction and asexual reproduction. In the sexual reproduction part, the students will learn about the male reproductive organ, female reproductive organ, and fertilization. In the asexual reproduction part, the students will learn about budding and binary fission.

Chapter 10 – Reaching the Age of Adolescence

In this chapter students get familiarized with adolescence. Important topics of this chapter are adolescence and puberty, changes at puberty, secondary sexual characters, role of hormones in initiating reproductive function, reproductive phase of life in humans, how is the sex of the baby determined, hormones other than sex hormones, role of hormones in completing the life history of insects and frogs and reproductive health. By going through them students can easily get to know how the questions are being answered.

Chapter 11 – Force and Pressure

Chapter 11 NCERT Exemplar Class 8 Science Solutions discusses the topic of force. Students get to learn about the force – a push or pull, forces are due to an interaction, exploring forces, a force can change the state of motion, force can change the shape of an object, contact forces, non-contact forces, pressure, pressure exerted by liquids and gases and atmospheric pressure.

Chapter 12 – Friction

In Chapter 12 students will be thorough about friction. This chapter also deals with the force of friction, factors affecting friction, friction: a necessary evil, increasing and reducing friction, wheels reduce friction and fluid friction. Here, we have given solutions based on these topics from the chapter.

Chapter 13 – Sound

Learn about sound in Chapter 13 of NCERT Exemplar Class 8 Science textbook. Other subtopics include the sound is produced by a vibrating body, sound produced by humans, sound needs a medium of propagation, we hear sound through our ears, amplitude, time Period and frequency of a vibration, audible and inaudible sounds, noise and music and noise pollution.

Chapter 14 – Chemicals Effects of Electric Current

This chapter deals with the chemical effects of electric current. In this chapter students will get to know about the do liquids conduct electricity?, chemical effects of electric current and electroplating.

Chapter 15 – Some Natural Phenomena

In chapter 15 of the NCERT Exemplar textbook, we continue the discussions about lightning, charging by rubbing, types of charges and their interaction, transfer of charge, the story of lightning, lightning safety and earthquakes

Chapter 16 – Light

Chapter 16 NCERT Exemplar Class 8 Science Solutions discusses the topic of light. Students get to learn about the what makes things visible, laws of reflection, regular and diffused reflection, reflected light can be reflected again, multiple images, sunlight – white or coloured, what is inside our eyes, care of the eyes, visually challenged persons can read and write and what is the Braille System. 

Chapter 17 – Stars and the Solar System

In Chapter 17 students will be thorough about stars and the solar system. This chapter also deals with the moon, the stars, constellations and the solar system. Here, we have given solutions based on these topics from the chapter.

Chapter 18 – Pollution Of Air And Water

Learn about pollution of air and water in Chapter 18 of NCERT Exemplar Class 8 Science textbook. Other subtopics include the air pollution, how does air get polluted, case study – the Taj Mahal, greenhouse effect, what can be done?, water pollution, how does water get polluted, what is potable water and how is water purified? and What can be done?

Some benefits of using NCERT Exemplar Class 8 Science

  • Concepts in detail – Referring to these study solutions will help you to have an in-depth understanding of the concepts of science subjects.
  • Easy to understand – The concepts are explained in a simple and easy to understand language. All the doubts related to any complex topic will be cleared if studied meticulously.
  • CBSE Syllabus – This exemplar is provided by the NCERT, therefore strictly follows the CBSE curriculum.
  • Competitive exams – This study material not only helps you to excel in the board exam but also helps you in several competitive exams such as JEE.

BYJU’S provide students of Class 8 with the NCERT Exemplar in Science for practice and to have a great learning experience. Students can download NCERT Exemplar for Class 8 Science.

Frequently Asked Questions on NCERT Exemplar Solutions for Class 8 Science

What are the chapters present in the NCERT Exemplar Solutions for Class 8 Science?

There are 18 chapters present in the NCERT Exemplar Solutions for Class 8 Science, namely
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 Conservativation of Plants and Animals
Chapter 8 Cell – Structure and Functions
Chapter 9 Reproduction in Animals
Chapter 10 Reaching the Age of Adolescence
Chapter 11 Force and Pressure
Chapter 12 Friction
Chapter 13 Sound
Chapter 14 Chemicals Effects of Electric Current
Chapter 15 Some Natural Phenomena
Chapter 16 Light
Chapter 17 Stars and the Solar System
Chapter 18 Pollution of Air and Water

Will the questions in the board exam appear from NCERT Exemplar Solutions for Class 8 Science?

The NCERT Exemplar Solutions for Class 8 Science provides the maximum number of questions in the board exam. Students can refer to the solutions framed by the experts at BYJU’S while solving textbook questions to get a clear understanding of the subject. The solutions are written in such a way that students may grasp even the most difficult concepts with ease. Students can use the solutions both online and offline without having to worry about running out of time..

Is the NCERT Exemplar Solutions for Class 8 Science PDFs enough to score well in the board exam?

The NCERT Exemplar Solutions for Class 8 Science cover the textbook’s exercise questions. The solutions are sufficient in clearing students’ doubts and concepts, which are crucial for examinations. Aside from textbook problems, students can use additional study tools to learn shortcut tips and tricks for rapidly answering difficult questions. Students will be able to gain a clear sense of the areas that are crucial from an exam standpoint by consulting the study resources.

Which are the important chapters in the NCERT Exemplar Solutions for Class 8 Science?

There are about 18 chapters in the NCERT Exemplars Solutions for Class 8 Science out of which all the chapters are equally important. So skipping any of these would lead to a lower score in the board exams. If students have any doubts, they can clarify it with their teachers or refer to online study materials which are available for free. The solutions at BYJU’S can be referred by the students to get a grip on the chapters based on the CBSE exam pattern.

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