NCERT Books for Class 8 Science (2025-26) – Download PDF Chapter-wise

NCERT
NCERT Books for Class 8 Science (2025-26) – Download PDF Chapter-wise

NCERT Books for Class 8 Science (2025-26) – Download PDF Chapter-wise

Vishal kumarUpdated on 17 Sep 2025, 02:33 PM IST

The NCERT Book for Class 8 Science has been recently revised on the principles of NEP 2020 and the National Curriculum Framework (NCF 2023). This textbook, compiled by the subject experts and educationists of the National Council of Educational Research and Training (NCERT), is a compilation of key ideas in Physics, Chemistry and Biology in a single well-organised book. The book is written using simple and clear language in vivid diagrams, real-life examples, and interesting activities that enhance learning for students and make the learning experience both enjoyable and meaningful.

This Story also Contains

Download the NCERT Science Book Class 8 PDF
NCERT Textbook for Class 8 Science - Chapter-wise LinksThe
How to Download Class 8 NCERT Science Books 2025-26?
NCERT Class 8 Science Chapter Overview
NCERT Solutions for Class 8 NCERT Science Book

NCERT Books for Class 8 Science (2025-26) – Download PDF Chapter-wise

NCERT Books Class 8 2025-26

The NCERT Books for Class 8 Science is created to be completely in line with the latest CBSE syllabus 2025-26, so students can be assured enough to study for school examinations and competitive foundations. Previously, the subjects of Science were distributed in various reference books, but in this case, NCERT is offering one all-inclusive reference that encompasses all the chapters in a systematic manner. Having such a simplified format, students will be able to master concepts easily, develop solid fundamentals, and attain better marks. Among the most significant benefits is the fact that the NCERT Science Class 8 PDF can be downloaded free of charge on the official NCERT site and from the Careers360 website. The students do not have to rely on hard copies only anymore--they can take the electronic version with them everywhere to study and revise it in a flash. These NCERT books are the best and most reliable books on study by CBSE Class 8 students because they are made by NCERT to cater to the modern learning requirements.

Download the NCERT Science Book Class 8 PDF

The NCERT Science book Class 8 is a clear and interesting introduction to important concepts of Physics, Chemistry, and Biology. The chapters have been created to build a strong scientific foundation in the students so that they emerge with a better knowledge base that will serve them well in future higher learning in the years to come. All topics are described with examples, diagrams, and activities that make the learning process interactive and easy to digest. The NCERT Science Class 8 PDF can also be downloaded by the students on the official site so that they can have access to the full book immediately and be able to study it at any time without the need of having a printed version.

NCERT Textbook Class 8 Science PDF (English Medium)

NCERT Textbook for Class 8 Science - Chapter-wise LinksThe

NCERT textbook class 8 Science of academic year 2025-26 has been recently revised and is available only in the English language. The new book has 13 chapters encompassing major concepts of Physics, Chemistry and Biology in a simple, student-engaging, and friendly way. It is well aligned with the recent NCERT syllabus as given by CBSE, with students developing an excellent foundation in science as well as preparing well to take up the exams. Class 8 Science book 2025 is called Curiosity and emphasises the usage of plain words, diagrams, and practical activities to make concepts understandable. The table below also provides students with a chapter-wise NCERT Science Class 8 PDF, which can be downloaded and studied anytime and revised more effectively.

Chapter Number	Chapter Name
Chapter 1	Exploring the Investigative World of Science
Chapter 2	The Invisible Living World: Beyond Our Naked Eye
Chapter 3	Health: The Ultimate Treasure
Chapter 4	Electricity: Magnetic and Heating Effects
Chapter 5	Exploring Forces
Chapter 6	Pressure, Winds, Storms, and Cyclones
Chapter 7	Particulate Nature of Matter
Chapter 8	Nature of Matter: Elements, Compounds, and Mixtures
Chapter 9	The Amazing World of Solutes, Solvents, and Solutions
Chapter 10	Light: Mirrors and Lenses
Chapter 11	Keeping Time with the Skies
Chapter 12	How Nature Works in Harmony
Chapter 13	Our Home: Earth, a Unique Life-Sustaining Planet

Also, read

NCERT solutions for Class 8 Science

How to Download Class 8 NCERT Science Books 2025-26?

For quick and effective revision, NCERT provides the option to download the complete NCERT textbook Class 8 Science in PDF format. The digital version is easily available on the official NCERT website by following a few simple steps. This makes it convenient for students to access the NCERT Science Class 8 PDF within minutes and continue studying smoothly anytime and anywhere, without depending on a physical copy.

Go to the official website, https://ncert.nic.in/textbook.php
Select your class and subject from the provided options.
Now, you are supposed to choose the name of the book: Science/Vigyan (For English/Hindi medium)
Click on the “Go” button.
The PDF for the NCERT Books for Class 8 Science will be displayed on the screen.
Students can also download the updated NCERT Science book Class 8 directly from the link given below.

Download: NCERT Book Class 8 Science PDF: Curiosity

NCERT Class 8 Science Chapter Overview

For students who are preparing for the school exams as well as for daily revision, it is important to go through the NCERT syllabus. It is prepared according to the age of the students and also helps in preparing for the competitive exams. They are prepared according to the latest syllabus. At the end of each chapter, practice questions are provided in the form of exercises. Many times, students get confused and are unable to solve the questions during the exam. But by practising through these exercises, they can get an overview and clarity of the chapters present in the NCERT Science book Class 8.

Chapter 1: Exploring the Investigative World of Science

Learn how to ask questions, observe phenomena, construct simple experiments, and do scientific, thorough investigation and deep reflection and learning based on investigation

Chapter 2: The Invisible Living World: Beyond Our Naked Eye

Discover microscopic living beings, cells and tissue using microscopes; find out how invisible entities and structures form life

Chapter 3: Health: The Ultimate Treasure

Explain about personal hygiene, healthy eating, disease prevention and how to maintain healthy lifestyles to ensure our body is safe and in good shape.

Chapter 4: Electricity: Magnetic and Heating Effects

Study the principle of how electric current generates magnetic fields and generates heat; concepts that have relevance to all our practical materials, such as a heater, electromagnetic bell, and fuse, among many others.

Chapter 5: Exploring Forces

Discover various forms of forces (contact and non-contact), how they influence motion and shape and how they interact in our everyday life.

Chapter 6: Pressure, Winds, Storms and Cyclones

Understand atmospheric pressure, wind patterns, storm formation, cyclones, and how these phenomena affect weather and human life.

Chapter 7: Particulate Nature of Matter

Discover various kinds of forces (contact and non-contact), how they affect the motion and form, and how they interact with each other in everyday life.

Chapter 8: Nature of Matter: Elements, Compounds and Mixtures

Identify elements, compounds, and mixtures via examples, differentiating properties and separation methods.

Chapter 9: The Amazing World of Solutes, Solvents and Solutions

Study the basics of solubility, concentration, and forms of solution, and do hands-on experiments with solutions such as saltwater and sugar solutions.

Chapter 10: Light: Mirrors and Lenses

Explore the behaviour of light, reflection and refraction, forming images and the use of mirrors and lenses in everyday instruments.

Chapter 11: Keeping Time with the Skies

Learn astronomical techniques of timekeeping like sundials and calendars, the phases of the moon and how the movements of the universe help us tell time.

Chapter 12: How Nature Works in Harmony

Learn the nature of ecological interdependence, food webs, and biodiversity, and the ecosystem's balance in maintaining life.

Chapter 13: Our Home: Earth, a Unique Life‑Sustaining Planet

Learn about the components of Earth’s life-supporting atmosphere, hydrosphere, biosphere, lithosphere and the interconnected environmental systems that keep our planet habitable.

NCERT Solutions for Class 8 NCERT Science Book

Solutions for each chapter are provided to help students easily find and understand answers to each topic. These step-by-step solutions make learning easy and help with exam preparation. Students can use these NCERT solutions for class 8, along with the latest updated books. This allows students to stay organised and plan their preparation effectively. Doing practice of different types of questions in advance helps them to solve each question easily during the exam and score well.

S.No.	Chapters
1	NCERT Solutions Class 8 Science Chapter 1- Exploring the Investigative World of Science
2	NCERT Solutions for Class 8 Science Chapter 2 - The Invisible Living World: Beyond Our Naked Eye
3	NCERT Solutions for Class 8 Science Chapter 3 - Health: The Ultimate Treasure
4	NCERT Solutions for Class 8 Science Chapter 4 - Electricity: Magnetic and Heating Effects
5	NCERT Solutions for Class 8 Science Chapter 5 - Exploring Forces
6	NCERT Solutions for Class 8 Science Chapter 6 - Pressure, Winds, Storms, and Cyclones
7	NCERT Solutions for Class 8 Science Chapter 7- Particulate Nature of Matter
8	NCERT Solutions for Class 8 Science Chapter 8- Nature of Matter: Elements, Compounds, and Mixtures
9	NCERT Solutions for Class 8 Science Chapter 9- The Amazing World of Solutes, Solvents, and Solutions
10	NCERT Solutions For Class 8 Science Chapter 10- Light: Mirrors and Lenses
11	NCERT Solutions For Class 8 Science Chapter 11 - Keeping Time with the Skies
12	NCERT Solutions for Class 8 Science Chapter 12- How Nature Works in Harmony
13	NCERT Solutions For Class 8 Science Chapter 13- Our Home: Earth, a Unique Life Sustaining Planet

NCERT Books for Class 8 Subject-Wise

Frequently Asked Questions (FAQs)

Q: What is the number of chapters in the Class 8 NCERT Science book (2025-26)?

The new NCERT class 8 science book has 13 chapters in the book, which covers topics in physics, chemistry, and biology.

Q: Are there any NCERT exemplar questions in Class 8 Science?

Yes, NCERT too publishes exemplar books that are further practice questions that can be used to learn more.

Q: Will I be able to prepare Olympiads using NCERT Science book of 8 th Class?

Yes, NCERT Science helps in giving good conceptual background that is useful in exams such as NSO, NSTSE and other Olympiads.

Q: Is the NCERT Science sufficient to prepare Class 8 Science exam?

Yes, NCERT Book for Class 8 Science is sufficient for exam preparation. However, students can also refer to some of the reference books for solving a variety of questions.

Q: Does the Science book in Class 8 have activities that are practical based?

Yes, there are activity boxes and experiments in the textbook to help in the learning process.

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Popular Questions

A block of mass 0.50 kg is moving with a speed of 2.00 ms^-1 on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The energy loss during the collision is

Option 1) $0.34\; J$	Option 2) $0.16\; J$
Option 3) $1.00\; J$	Option 4) $0.67\; J$

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A person trying to lose weight by burning fat lifts a mass of 10 kg upto a height of 1 m 1000 times. Assume that the potential energy lost each time he lowers the mass is dissipated. How much fat will he use up considering the work done only when the weight is lifted up ? Fat supplies 3.8×10⁷J of energy per kg which is converted to mechanical energy with a 20% efficiency rate. Take g = 9.8 ms⁻² :

Option 1)

2.45×10⁻³ kg

Option 2)

6.45×10⁻³ kg

Option 3)

9.89×10⁻³ kg

Option 4)

12.89×10⁻³ kg

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An athlete in the olympic games covers a distance of 100 m in 10 s. His kinetic energy can be estimated to be in the range

Option 1) $2,000 \; J - 5,000\; J$	Option 2) $200 \, \, J - 500 \, \, J$
Option 3) $2\times 10^{5}J-3\times 10^{5}J$	Option 4) $20,000 \, \, J - 50,000 \, \, J$

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A particle is projected at 60⁰ to the horizontal with a kinetic energy $K$ . The kinetic energy at the highest point

Option 1) $K/2\,$	Option 2) $\; K\;$
Option 3) $zero\;$	Option 4) $K/4$

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In the reaction,

$2Al_{(s)}+6HCL_{(aq)}\rightarrow 2Al^{3+}\, _{(aq)}+6Cl^{-}\, _{(aq)}+3H_{2(g)}$

Option 1) $11.2\, L\, H_{2(g)}$ at STP is produced for every mole $HCL_{(aq)}$ consumed	Option 2) $6L\, HCl_{(aq)}$ is consumed for ever $3L\, H_{2(g)}$ produced
Option 3) $33.6 L\, H_{2(g)}$ is produced regardless of temperature and pressure for every mole Al that reacts	Option 4) $67.2\, L\, H_{2(g)}$ at STP is produced for every mole Al that reacts .

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How many moles of magnesium phosphate, $Mg_{3}(PO_{4})_{2}$ will contain 0.25 mole of oxygen atoms?

Option 1) 0.02	Option 2) 3.125 × 10^-2
Option 3) 1.25 × 10^-2	Option 4) 2.5 × 10^-2

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If we consider that 1/6, in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mole of a substance will

Option 1) decrease twice	Option 2) increase two fold
Option 3) remain unchanged	Option 4) be a function of the molecular mass of the substance.

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With increase of temperature, which of these changes?

Option 1) Molality	Option 2) Weight fraction of solute
Option 3) Fraction of solute present in water	Option 4) Mole fraction.

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Number of atoms in 558.5 gram Fe (at. wt.of Fe = 55.85 g mol^-1) is

Option 1) twice that in 60 g carbon	Option 2) 6.023 × 10²²
Option 3) half that in 8 g He	Option 4) 558.5 × 6.023 × 10²³

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A pulley of radius 2 m is rotated about its axis by a force F = (20t - 5t²) newton (where t is measured in seconds) applied tangentially. If the moment of inertia of the pulley about its axis of rotation is 10 kg m² , the number of rotations made by the pulley before its direction of motion if reversed, is