NCERT Solutions Class 8 Science

Technology is advancing at a fast pace and it’s important to keep pace with the changing technology.  Science helps the students to develop life skills, observe, understand the natural world and ask questions. It is necessary to understand the concepts of science at an early stage. The Central Board of Secondary Education has taken various measures to help the students develop their technical skills to achieve success in this field.

The NCERT Solutions for Class 8 Science are exclusive and vital tools for Science. Experts in Science have developed them with their years of experience. To access NCERT Science book class 8 solutions, you can check out the  Extramarks website.

 

NCERT Solutions for Class 8 Science | Chapter Wise

The NCERT Science book class 8 solutions have been provided below:

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

Chapter 10: Reaching the Age of Adolescence

Chapter 11: Force and Pressure

Chapter 12: Friction

Chapter 13: Sound

Chapter 14: Chemical 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

 

NCERT Class 8 Science Solutions –  Your Ultimate Guide & Mentor

Middle school is a crucial phase for students who wish to pursue science in higher classes, and thus, it becomes imperative to grasp the fundamental concepts of science at this level.  Instead of racking your brain for the right mentor, just imagine getting all the questions and answers of your textbook at one place, at your doorstep. How cool would that be? On the official website of Extramarks, you can get all the NCERT solutions for class 8th Science which will help you prepare for the science examination. Given below are the core contents of each chapter of Class 8 Science.

 

NCERT Solutions for Class 8 Science Chapter 1 Crop Production and Management

Chapter 1: Crop Production and Management

1.1: Agricultural Practices

1.2: Basic Practices of Crop Production

1.3: Preparation of Soil

1.4: Sowing

1.5 Adding Manure and Fertilisers

1.6: Irrigation

1.7: Protection from Weeds

1.8: Harvesting

1.9: Storage

1.10: Food from Animals

 

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

Chapter 2: Microorganisms: Friend and Foe

2.1: Microorganisms

2.2: Where do Microorganisms Live?

2.3: Microorganisms and Us

2.4: Harmful Microorganisms

2.5: Food Preservation

2.6: Nitrogen Fixation

2.7: Nitrogen cycle

 

NCERT Solutions for Class 8 Science Chapter 3 Synthetic Fibres and Plastics

Chapter 3: Synthetic Fibres and Plastics

3.1: What are Synthetic Fibres?

3.2: Types of Synthetic Fibres

3.3: Characteristics of Synthetic Fibres

3.4: Plastics

3.5: Plastics as Materials of Choice

3.6: Plastics and the Environment

 

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

Chapter 4: Materials: Metals and Non-Metals

4.1: Physical Properties of Metals and Non-metals

4.2: Chemical Properties of Metals and Non-metals

4.3: Uses of Metals and Non-metals

 

NCERT Solutions for Class 8 Science Chapter 5 Coal and Petroleum

Chapter 5: Coal and Petroleum

5.1: Coal

5.2: Petroleum

5.3: Natural Gas

5.4: Some Natural Resources are Limited

 

NCERT Solutions for Class 8 Science Chapter 6 Combustion and Flame

Chapter 6: Combustion and Flame

6.1: What is Combustion?

6.2: How Do We Control Fire?

6.3Types of Combustion

6.4: Flame

6.5: Structure of a Flame

6.6: What is a Fuel?

6.7: Fuel Efficiency

 

NCERT Solutions for Class 8 Science Chapter 7 Conservation of Plants and Animals

Chapter 7: Conservation of Plants and Animals

7.1: Deforestation and Its Causes

7.2: Consequences of Deforestation

7.3: Conservation of Forest and Wildlife

7.4: Biosphere Reserve

7.5: Flora and Fauna

7.6: Endemic Species

7.7: Wildlife Sanctuary

7.8: National Park

7.9: Red Data Book

7.10: Migration

7.11: Recycling of Paper

7.12: Reforestation

 

NCERT Solutions for Class 8 Science Chapter 8 Cell: Structure and Functions

Chapter 8: Cell – Structure and Functions

8.1: Discovery of the Cell

8.2: The Cell

8.3: Organisms show Variety in Cell Number, Shape and Size

8.4: Cell Structure and Function

8.5: Parts of the Cell

8.6: Comparison of Plants and Animals Cells

 

NCERT Solutions for Class 8 Science Chapter 9 Reproduction in Animals

Chapter 9: Reproduction in Animals

9.1: Modes of Reproduction

9.2: Sexual Reproduction

9.3: Asexual Reproduction

 

NCERT Solutions for Class 8 Science Chapter 10 Reaching the Age of Adolescence

Chapter 10: Reaching The Age of Adolescence

10.1: Adolescence and Puberty

10.2: Changes at Puberty

10.3: Secondary Sexual Characters

10.4: Role of Hormones in Initiating Reproductive Function

10.5: Reproductive Phase of Life in Humans

10.6: How is the Sex of the Baby Determined?

10.7: Hormones other than Sex Hormones

10.8: Role of Hormones in Completing the Life History of Insects and Frogs

10.9: Reproductive Health

NCERT Solutions for Class 8 Science Chapter 11 Force and Pressure

Chapter 11: Force And Pressure

11.1: Force: A push or a Pull

11.2: Forces are due to an Interaction

11.3: Exploring Forces

11.4: A Force can Change the State of Motion

11.5: Force can Change the Shape of an object

11.6: Contact Forces

11.7: Non-contact Forces

11.8: Pressure

11.9: Pressure Exerted by Liquids and Gases

11.10: Atmospheric Pressure

 

NCERT Solutions for Class 8 Science Chapter 12 Friction

Chapter 12: Friction

12.1: Force of  Friction

12.2: Factors affecting Friction

12.3: Friction: A Necessary Evil

12.4: Increasing and Reducing Friction

12.5: Wheels Reduce Friction

12.6: Fluid Friction

 

NCERT Solutions for Class 8 Science Chapter 13 Sound

Chapter 13: Sound

13.1: Sound is Produced by Vibrating Bodies

13.2: Sound Produced by Humans

13.3: Sounds Needs a Medium for Propagation

13.4: We Hear Sound through Our Ears

13.5: Aptitude, Time Period and Frequency of a vibration

13.6: Audible and Inaudible Sounds

13.7: Noise and Music

13.8: Noise Pollution

 

 

NCERT Solutions for Class 8 Science Chapter 14 Chemical Effects of Electric Current

Chapter 14: Chemical Effects Of Electric Current

14.1: Do Liquids Conduct Electricity?

14.2: Chemical Effects Of Electric Current

14.3: Electroplating

 

NCERT Solutions for Class 8 Science chapter 15 Some Natural Phenomena

Chapter 15: Some Natural Phenomena

15.1: Lightning

15.2: Charging by Rubbing

15.3: Types of Charges and Their Interaction

15.4: Transfer of Charge

15.5: The Story of Lightning

15.6: Lightning Safety

15.7: Earthquakes

 

NCERT Solutions for Class 8 Science Chapter 16 Light

Chapter 16: Light

16.1: What makes Things Visible

16.2: Laws of Reflection

16.3: Regular and Diffused Reflection

16.4: Reflected Light Can be Reflected Again

16.5: Multiple Images

16.6: Sunlight – White or Coloured

16.7: What is inside Our Eyes?

16.8: Care of the Eyes

16.9: Visually Impaired Persons Can Read and Write

16.10: What is the Braille System?

 

 

NCERT Solutions for Class 8 Science Chapter 17 Stars and The Solar System

Chapter 17: Stars And The Solar System

17.1: The Moon

17.2: The Stars

17.3: Constellations

17.4: The Solar System

17.5: Some Other Members of the Solar System

 

NCERT Solutions for Class 8 Science Chapter 18 Pollution of Air and Water

Chapter 18: Pollution of Air and Water

18.1: Air Pollution

18.2: How does Air Get Polluted?

18.3: Case Study- The Taj Mahal

18.4: Greenhouse Effect

18.5: What can be done?

18.6: Water Pollution

18.7: How does Water Get Polluted?

18.8: What is Potable Water and How is Water Purified?

18.9: What Can be Done?

 

Why is Extramarks the Best Class 8 Science Solution Provider?

Extramarks give you the competitive edge and help you comprehend the scientific concepts by providing the best NCERT Science class 8 solutions. After a crucial analysis of the chapters, the subject matter experts have prepared these solutions to give the students 100% authentic and complete guidance.  Besides this, it also offers NCERT solutions class 11, & NCERT solutions class12  for all the subjects in every stream.

 

Extramarks focuses on providing complete learning solutions, and the same goes for NCERT science class 8. We have updated answers according to the latest CBSE class 8 science syllabus, which will also prepare the students to crack competitive exams JEE Main/Advanced, VITEEE,  and other exams.

 

Why are NCERT Science Solutions important for Class 8 students?

Middle school Science comprises Physics, Chemistry, and Biology and often gets pretty tough to understand because CBSE, through its NCERT curriculum, has set a high standard. With working parents and the absence of proper guidance, in this scenario, NCERT solutions for class 8th science become a vital tool that comes in handy to the students of class 8. 

 

Being an average student, is it possible to get a high score in the CBSE Class 8 Science exam?

Some tips which can be followed to score well in CBSE class 8 Science question paper are given below:

  • Class 8 Science requires lots of practice and learning from day one, so create a proper study plan and stick to it.
  • Solve as many sample papers as possible. Previous year questions can also be used for further practice.
  • Follow the Solutions of NCERT Science class 8, which you can find on the official website of Extramarks
  • Revise thoroughly and take frequent self-tests to assess yourself.
  • Practicing the diagrams repeatedly will improve your score and confidence level.
  • NCERT Solutions can be your best guide and mentor to boost your performance in all subjects not just Science. 

 

Why should you refer to Class 8 Science NCERT Solutions? How is it different?

Some of the benefits of referring to class 8 Science NCERT solutions are given below:

  • The answers provided are concise and to the point
  • The Subject matter experts with years of teaching experience have updated and cross-checked the solutions.
  • The solutions have been simplified without any repetition, making it easier for the students to understand and grasp the concepts quickly and easily.
  • The solutions help the students in cracking the examination with excellent results. 
  •  The  NCERT Science Solutions can be found at the Extramarks website to help the students download Solutions free of cost and make the most of it.

 

Salient Features of Extramarks’ NCERT Science Solutions Class 8

Some salient features of Vedantu’s NCERT Science Solutions Class 8 are given below:

  • It assists the students of class 8 to prepare well for their science examination. It is a suitable revision material
  • It provides in-depth knowledge of the subject to increase your confidence level while writing your exam
  • It is a quick resource for learning written in simple English to ensure that all the students can understand it
  • It helps quickly grasp all the ideas and concepts related to Physics, Chemistry, and Biology
  • The NCERT Solutions by Extramarks strives to reach out to each and every learner right from the foundation level to the Secondary level to excel in life. 
FAQs (Frequently Asked Questions)
1. What are the advantages of NCERT solutions for class 8th Science?

The advantages are as follows:

  • The NCERT Solutions uses the latest and updated NCERT curriculum for the CBSE Class 8 Science subject.
  • Yet another important reason is that one can easily crack competitive examinations after practising solutions because it has problems that are tweaked and students get enough practise during the entire semester.
  • NCERT Science Class 8 solutions help in quick revision.

2. How many chapters are there in the CBSE class 8 Science book?

The  Class 8 Science books follow the latest CBSE guidelines and it has a total of  18 chapters that deal with the three branches of science: Physics, Chemistry, and Biology.