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NCERT Solutions for Class 8 Science PDF Download

NCERT Solutions for Class 8 Science

The extremely crucial information in NCERT Solutions Science Class 8 aids students in grasping difficult concepts and aids in their preparation for the Class 8 test. Your comprehension of a particular topic will be confirmed by studying the answers to the questions in the textbook, which will also help you identify your strengths and weaknesses. Our subject specialists have created these NCERT Solutions for Class 8 Science in such a way that it will be easy for students to comprehend all the material contained in the CBSE 8 Science syllabus.

NCERT Solutions for Class 8 ScienceNCERT Solutions for Class 8 Science

Chapter Wise NCERT Solutions for Class 8 Science 

NCERT solutions for Class 8 Science are available chapter-wise and cover all the important topics and concepts taught in the class. These solutions are designed by subject matter experts and are based on the latest CBSE syllabus. Here's a brief overview of the chapters covered in NCERT Solutions for Class 8 Science:

Chapter 1: Crop Production & Management


Topics Covered in Class 8 Science Chapter 1 Crop Production & Management :

Also access the following resources for Class 8 Chapter 1 Crop Production & Management at EduRev:

Chapter 2: Micro-Organisms - Friend or Foe


NCERT Class 8 Science Chapter 2 is all about acids, bases and salts. In this chapter, we will study the reactions of acids and bases, how acids and bases cancel out each other’s effects and many more interesting things that we use in our day-to-day life. Students will get to understand the chemical properties of acids and bases, how acids and bases react with metals, how  metal carbonates and metal hydrogen carbonates react with acids, how acids and bases react with each other, reaction of metallic oxides with acids and reaction of a non-metallic oxide with base explained with suitable examples and various chemical reactions.

Topics Covered in Class 8 Science Chapter 2 Micro-Organisms : Friend or Foe:
Acids, bases and salts: Their definitions in terms of furnishing of H+ and OH– ions, General properties, examples and uses, neutralization, concept of pH scale (Definition relating to logarithm not required), importance of pH in everyday life; preparation and uses of Sodium Hydroxide, Bleaching powder, Baking soda, Washing soda and Plaster of Paris.

Also access the following resources for Class 8 Chapter 2 Micro-Organisms : Friend or Foe at EduRev:

Chapter 3: Synthetic Fibers & Plastics

In previous classes, students must have learned about various elements that can be classified as metals or non-metals on the basis of their properties. Here in Chapter 3 of Class 8 Science, students will learn about the physical properties of metals and non-metals.

Topics Covered in Class 8 Science Chapter 3 Synthetic Fibers & Plastics:
Metals and nonmetals: Properties of metals and non-metals; Reactivity series; Formation and properties of ionic compounds; Basic metallurgical processes; Corrosion and its prevention.

Chapter 4: Materials - Metals & Non-Metals


In this chapter, students will study some more interesting compounds and their properties. The chapter also explains some of the chemical properties of carbon and its compounds such as combustion, oxidation, addition reaction, substitution reaction. Ethanol and ethanoic acid are carbon compounds of importance in our daily lives. Soaps and detergents are studied with their chemical structures and properties and their difference is also discussed.

Topics Covered in Class 8 Science Chapter 4 Materials: Metals & Non-Metals:

Carbon compounds: Covalent bonding in carbon compounds. Versatile nature of carbon. Homologous series. Nomenclature of carbon compounds containing functional groups (halogens, alcohol, ketones, aldehydes, alkanes and alkynes), difference between saturated hydro carbons and unsaturated hydrocarbons. Chemical properties of carbon compounds (combustion, oxidation, addition and substitution reaction). Ethanol and Ethanoic acid (only properties and uses), soaps and detergents.

Also access the following resources for Class 8 Chapter 4 Carbon and its Compounds at EduRev:

Chapter 5: Coal & Petroleum

In this chapter, Periodic Classification of Elements, elements in the Modern Periodic Table are arranged in 18 vertical columns called groups and 7 horizontal rows called periods. Elements thus arranged show periodicity of properties including atomic size, valency or combining capacity and metallic and non-metallic character. The valency of an element is determined by the number of valence electrons present in the outermost shell of its atom. The term atomic size refers to the radius of an atom.

Also access the following resources for Class 8 Chapter 5 Coal & Petroleum, NCERT Solution at EduRev:

Chapter 6: Combustion & Flame

NCERT Class 8 Science Chapter 6 explains Life Processes. The chapter also teaches about nutrition which means the process of taking in food and using it for growth, metabolism and repair.The next topic is nutrition in human beings. The various steps of nutrition are ingestion, digestion, Oesophagus, stomach, small intestine, bile, absorption, assimilation and egestion. The next subtopic is respiration in which the human respiratory system is explained beautifully. The different elements of the human respiratory system are lungs, bronchi, larynx, pharynx, etc.

Topics Covered in Class 8 Science Chapter 6 Combustion & Flame:

Life processes: ‘Living Being’. Basic concept of nutrition, respiration, transport and excretion in plants and animals.

Also access the following resources for Class 8 Chapter 6 Combustion & Flame at EduRev:

Chapter 7: Conservation of Plants & Animals

Chapter 7 of Class 8 teaches about control and coordination which are the functions of the nervous system and hormones in our bodies. The responses of the nervous system can be classified as  reflex action, voluntary action or involuntary action.

Topics Covered in Class 8 Science Chapter 7 Conservation of Plants & Animals:
Control and co-ordination in animals and plants: Tropic movements in plants; Introduction of plant hormones; Control and co-ordination in animals: Nervous system; Voluntary, involuntary and reflex action; Chemical co-ordination: animal hormones.

Also access the following resources for Class 8 Chapter 7 Conservation of Plants & Animals at EduRev:

Chapter 8: Cell Structure & Functions


How do Organisms Reproduce chapter involves the creation of a DNA copy and additional cellular apparatus by the cell involved in the process. 

Topics Covered in Class 8 Science Chapter 8 Cell Structure & Functions:
Reproduction: Reproduction in animals and plants (asexual and sexual) reproductive health – need and methods of family planning. Safe sex vs HIV/AIDS. Child bearing and women’s health.

 Also access the following resources for Class 8 Chapter 8 Cell Structure & Functions at EduRev:

Chapter 9: Reproduction in Animals


In this chapter, Students will learn about Heredity and Evolution. Reproductive processes give rise to new individuals that are similar, but subtly different. It has already been discussed how some amount of variation is produced even during asexual reproduction. 

Topics Covered in Class 8 Science Chapter 9 Reproduction in Animals:
Heredity and Evolution: Heredity; Mendel’s contribution – Laws for inheritance of traits: Sex determination: brief introduction: (topics excluded – evolution; evolution and classification and evolution should not be equated with progress).

Also access the following resources for Class 8 Chapter 9 Heredity and Evolution at EduRev:

Chapter 10: Reaching Age of Adolescence


In  NCERT Class 8 Science Chapter 10, we will study the phenomena of reflection and refraction of light using the straight-line propagation of light. These basic concepts will help us in the study of some of the optical phenomena in nature. The chapter also discusses the reflection of light by spherical mirrors and refraction of light and their application in real life. 

Topics Covered in Class 8 Science Chapter 10 Reaching Age of Adolescence:

Reflection of light by curved surfaces; Images formed by spherical mirrors, centre of curvature, principal axis, principal focus, focal length, mirror formula (Derivation not required),magnification.

Refraction; Laws of refraction, refractive index.

Refraction of light by spherical lens; Image formed by spherical lenses; Lens formula(Derivation not required); Magnification. Power of a lens.

Also access the following resources for Class 8 Chapter 10 Reaching Age of Adolescence at EduRev:

Chapter 11: Force & Pressure

In the previous chapter, students learnt about light and some of its properties. In this chapter, we will study some of the optical phenomena in nature. The chapter also discusses the rainbow formation, splitting of white light and blue color of the sky.

Topics Covered in Class 8 Science Chapter 11 Force & Pressure:
Functioning of a lens in human eye, defects of vision and their corrections, applications of spherical mirrors and lenses.
Refraction of light through a prism, dispersion of light, scattering of light, applications in daily life (excluding colour of the sun at sunrise and sunset).

Also access the following resources for Class 8 Chapter 11 Force & Pressure at EduRev:

Chapter 12: Friction


Class 8 chapter 12 - Electricity carries at least 8 marks according to the question paper patterns observed in the previous years. The main topics and sub topics covered under this chapter are given below.

Topics Covered in Class 8 Science Chapter 12 Friction:
Electric current, potential difference and electric current. Ohm’s law; Resistance, Resistivity, Factors on which the resistance of a conductor depends. Series combination of resistors, parallel combination of resistors and its applications in daily life. Heating effect of electric current and its applications in daily life. Electric power, Interrelation between P, V, I and R.

Also access the following resources for Class 8 Chapter 12 Friction at EduRev:

Chapter 13: Sound

In this chapter students will study magnetic fields and such electromagnetic effects, along with electromagnets and electric motors which involve the magnetic effect of electric current, and electric generators, which involve the electric effect of moving magnets.

Topics Covered in Class 8 Science Chapter 13 Sound
Magnetic effects of current: Magnetic field, field lines, field due to a current carrying conductor, field due to current carrying coil or solenoid; Force on current carrying conductor, Fleming’s Left Hand Rule, Direct current. Alternating current: frequency of AC. Advantage of AC over DC. Domestic electric circuits.

Also access the following resources for Class 8 Chapter 13 Sound at EduRev:

Chapter 14: Chemical Effects of Electric Current


In this chapter, all the important topics of Chapter 14 Sources of Energy such as the Classification of energy resources, renewable and non-renewable energy resources, conventional sources of energy, biomass, hydroelectric power plant, wind energy, non-conventional sources, energy from the ocean (tidal energy, wave energy, ocean thermal energy) and how to harness it, geothermal energy, nuclear energy, the difference between conventional and non-conventional energy resources, advantage and disadvantages of the thermal power plant, solar panel, energy conversion have been discussed.

Also access the following resources for Class 8 Chapter 14 Chemical Effects of Electric Current at EduRev:

Chapter 15: Some Natural Phenomena


This chapter discusses how various components in the environment interact with each other and how we impact the environment. The various components of an ecosystem are interdependent. The producers make the energy from sunlight available to the rest of the ecosystem.

Topics Covered in Class 8 Science Chapter 15 Some Natural Phenomena:
Our environment: Eco-system, Environmental problems, Ozone depletion, waste production and their solutions. Biodegradable and non-biodegradable substances.

Also access the following resources for Class 8 Chapter 15 Some Natural Phenomena at EduRev:

Chapter 16: Light 

In this chapter, we will look at some of our resources and how we are using them. Our resources like forests, wildlife, water, coal and petroleum need to be used in a sustainable manner. We can reduce pressure on the environment by sincerely applying the maxim of ‘Refuse, Reduce, Reuse, Repurpose and Recycle’ in our lives. 

Also access the following resources for Class 8 Chapter 16 Light at EduRev:

Chapter 17: Stars and the Solar System 

 In this chapter, we will look at some of our resources and how we are using them. Our resources like forests, wildlife, water, coal and petroleum need to be used in a sustainable manner. We can reduce pressure on the environment by sincerely applying the maxim of ‘Refuse, Reduce, Reuse, Repurpose and Recycle’ in our lives. 

Also access the following resources for Class 8 Chapter 17 Stars and the Solar System at EduRev:

Chapter 18: Pollution of Air and Water

In this chapter, we will look at some of our resources and how we are using them. Our resources like forests, wildlife, water, coal and petroleum need to be used in a sustainable manner. We can reduce pressure on the environment by sincerely applying the maxim of ‘Refuse, Reduce, Reuse, Repurpose and Recycle’ in our lives. 

Also access the following resources for Class 8 Chapter 18 Pollution of Air and Water at EduRev:

Importance of NCERT Solutions for Class 8 Science

NCERT Solutions for Class 8 Science are an important resource for students as they help in the following ways:

  • Understanding Concepts: The solutions are designed to provide a comprehensive understanding of the concepts covered in the class 8 science syllabus. The solutions provide step-by-step explanations that help students to understand the concepts and topics in a better way.
  • Clarifying Doubts: The solutions contain answers to all the questions asked in the textbook. Students can refer to the solutions to clarify their doubts and improve their understanding of the topics.
  • Practice and Revision: The solutions are a great resource for students to practice and revise the topics. They can use the solutions to solve the exercise questions and practice the concepts repeatedly to strengthen their understanding.
  • Exam Preparation: The solutions provide an excellent resource for exam preparation. Students can use the solutions to revise the topics and practice the questions to prepare for their exams.
  • CBSE Guidelines: The NCERT Solutions for Class 8 Science are based on the latest CBSE guidelines and syllabus. Thus, students can be assured that they are studying as per the prescribed syllabus and will be better prepared for their exams.

In summary, NCERT Solutions for Class 8 Science are an important resource for students as they provide a comprehensive understanding of the concepts, clarify doubts, aid in practice and revision, and help in exam preparation.

Benefits of EduRev’s NCERT Science Solutions for Class 8

EduRev’s NCERT Science Solutions for Class 8 offer several benefits for students:

  • Comprehensive Solutions: The solutions provided by EduRev cover all the topics and concepts in a comprehensive manner. The solutions are designed in a step-by-step manner, making it easy for students to understand the topics.
  • Interactive Learning: EduRev’s NCERT Science Solutions for Class 8 provide an interactive learning experience for students. The solutions are presented in a visually appealing manner, which helps in retaining information better.
  • Exam Preparation: The solutions are designed keeping in mind the latest CBSE syllabus and exam pattern. This helps students to prepare for exams better and score well.
  • Conceptual Clarity: The solutions provided by EduRev help students to gain a clear understanding of the concepts. The solutions provide detailed explanations of the topics, making it easy for students to understand the underlying concepts.
  • Time-Saving: EduRev’s NCERT Science Solutions for Class 8 are a time-saving resource for students. The solutions are presented in a concise and easy-to-understand format, which helps students to learn and revise topics quickly.
  • Practice Questions: The solutions also contain practice questions that help students to test their knowledge and skills. The questions are designed to match the difficulty level of the CBSE exams.

In summary, EduRev’s NCERT Science Solutions for Class 8 offer comprehensive solutions, interactive learning, exam preparation, conceptual clarity, time-saving, and practice questions to help students excel in their CBSE exams.

Students can also access NCERT Solutions of all subjects of Class 8:

Frequently Asked Questions (FAQs) on NCERT Solutions for Class 8 Science

Can I rely solely on NCERT Solutions for Class 8 Science for exam preparation?

NCERT Solutions for Class 8 Science provide a good foundation for exam preparation. However, you may need to refer to additional resources and practice papers to prepare effectively for exams. It is recommended to have a balanced approach to exam preparation.

How can NCERT Solutions for Class 8 Science help me?

NCERT Solutions for Class 8 Science can help you understand the topics and concepts in a better way. They provide detailed explanations and step-by-step solutions to the exercises and questions in the textbook. They can also help you prepare for exams by providing practice questions and exam-oriented solutions.

Are NCERT Solutions for Class 8 Science enough for exam preparation?

NCERT Solutions for Class 8 Science provide a good foundation for exam preparation. However, you may need to refer to additional resources and practice papers to prepare effectively for exams.

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Document Description: NCERT Solutions for Class 8 Science for Class 8 2024 is part of Class 8 preparation. The notes and questions for NCERT Solutions for Class 8 Science have been prepared according to the Class 8 exam syllabus. Information about NCERT Solutions for Class 8 Science covers topics like NCERT Solutions for Class 8 Science, Chapter Wise NCERT Solutions for Class 8 Science , Importance of NCERT Solutions for Class 8 Science, Benefits of EduRev’s NCERT Science Solutions for Class 8, Important Related Links for CBSE Class 8 Science, Frequently Asked Questions (FAQs) on NCERT Solutions for Class 8 Science and NCERT Solutions for Class 8 Science Example, for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for NCERT Solutions for Class 8 Science.
Introduction of NCERT Solutions for Class 8 Science in English is available as part of our Class 8 preparation & NCERT Solutions for Class 8 Science in Hindi for Class 8 courses. Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free. Class 8: NCERT Solutions for Class 8 Science
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NCERT Solutions for Class 8 Science Free PDF Download

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NCERT Solutions for Class 8 Science Notes

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Students of Class 8 can study NCERT Solutions for Class 8 Science alongwith tests & analysis from the EduRev app, which will help them while preparing for their exam. Apart from the NCERT Solutions for Class 8 Science, students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc. The EduRev App will make your learning easier as you can access it from anywhere you want. The content of NCERT Solutions for Class 8 Science is prepared as per the latest Class 8 syllabus.
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