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CBSE Class 8 Science Syllabus 2024-25: Updated Curriculum

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Class 8 CBSE Science Syllabus 2024-25: FREE PDF Download

The CBSE Class 8 Science syllabus 2024-25 covers a wide range of interesting and important topics. It is prepared to help students understand the basic concepts of science and develop a strong understanding for future studies. The syllabus includes chapters on Physics, Chemistry, and Biology, each focusing on different aspects of the natural world.

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Table of Content
1. Class 8 CBSE Science Syllabus 2024-25: FREE PDF Download
2. New Updation in CBSE Class 8 Science Syllabus 2024-25
3. CBSE Class 8 Science Syllabus 2024-25
4. Overview of NCERT Syllabus For Class 8 Science PDF
    4.1Chapter 1: Crop Production and Management
    4.2Chapter 2: Microorganisms: Friend and Foe
    4.3Chapter 3: Coal and Petroleum
    4.4Chapter 4: Combustion and Flame
    4.5Chapter 5: Conservation of Plants and Animals
    4.6Chapter 6: Reproduction in Animals
    4.7Chapter 7: Reaching The Age of Adolescence
    4.8Chapter 8: Force and Pressure
    4.9Chapter 9: Friction
    4.10Chapter 10: Sound
    4.11Chapter 11: Chemical Effects Of Electric Current 
    4.12Chapter 12: Some Natural Phenomena
    4.13Chapter 13: Light
5. CBSE Class 8 Science Deleted Syllabus 2024-25
6. Prescribed Book
7. Benefits of Referring to NCERT Syllabus For Class 8 Science PDF
8. Important Topics from Class 8 Science 
9. Related Study Materials for Class 8 Science 
FAQs


By studying the Class 8 syllabus, students will gain valuable knowledge and skills that will help them excel in their exams and develop an interest in their studies. The latest NCERT Syllabus For Class 8 Science PDF from Vedantu includes detailed information on deleted chapters, related topics, study resources, and special features. Download the FREE PDF of the Class 8 CBSE Science Syllabus from Vedantu to access all essential details for effective preparation.


New Updation in CBSE Class 8 Science Syllabus 2024-25

The following Chapters are deleted from Class 8 Science Deleted Syllabus 2024-25:


  • Synthetic Fibres and Plastics

  • Metals and Non-Metals

  • Cell Structure and Function

  • Star and the Solar System

  • Pollution of Air and Water

CBSE Class 8 Science Syllabus 2024-25

Class 8 CBSE Science Syllabus

Chapter 1: Crop Production and Management 

Chapter 2: Microorganisms: Friend and Foe 

Chapter 3: Coal and Petroleum

Chapter 4: Combustion and Flame

Chapter 5: Conservation of Plants and Animals

Chapter 6: Reproduction in Animals

Chapter 7: Reaching The Age of Adolescence

Chapter 8: Force and Pressure

Chapter 9: Friction

Chapter 10: Sound

Chapter 11: Chemical Effects of Electric Current 

Chapter 12: Some Natural Phenomena

Chapter 13: Light


Overview of NCERT Syllabus For Class 8 Science PDF

Chapter 1: Crop Production and Management

Chapter 1 of the CBSE Class 8 Science syllabus, "Crop Production and Management," introduces students to growing crops. It covers essential topics such as different types of crops, the process of preparing soil, sowing seeds, and various farming methods. This chapter helps students understand how food is produced and managed.


CBSE Class 8 Science 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


Chapter 2: Microorganisms: Friend and Foe

Chapter 2 of the CBSE Class 8 Science syllabus, "Microorganisms: Friend and Foe," explores microorganisms around us. Students will learn about different types of microorganisms, their beneficial uses in daily life, and the harmful effects they can have. This chapter highlights the dual role microorganisms play in our lives.


CBSE Class 8 Science 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


Chapter 3: Coal and Petroleum

Chapter 3 of the CBSE Class 8 Science syllabus, "Coal and Petroleum," explores these essential natural resources' formation, extraction, and uses. Students will learn about different types of coal, the process of refining petroleum, and the environmental impacts of using these fossil fuels. This chapter highlights the importance of conserving these resources.


CBSE Class 8 Science Chapter 3: Coal and Petroleum

3.1

Coal

3.2

Petroleum

3.3

Natural gas

3.4

Some natural resources are limited


Chapter 4: Combustion and Flame

Chapter 4 of the CBSE Class 8 Science syllabus, titled "Combustion and Flame," teaches students about the process of burning, types of combustion, and the nature of flames. Students will learn how different substances burn and the importance of controlling combustion for safety and energy use.


CBSE Class 8 Science Chapter 4: Combustion and Flame

4.1

What is combustion?

4.2

How do we control fire?

4.3

Types of combustion

4.4

Flame

4.5

Structure of a flame

4.6

What is fuel?

4.7

Fuel efficiency


Chapter 5: Conservation of Plants and Animals

Chapter 5 of the CBSE Class 8 Science syllabus, "Conservation of Plants and Animals," teaches students the importance of preserving our natural environment. It covers topics like deforestation, wildlife conservation, and the need to protect endangered species. This chapter helps students understand how to sustain biodiversity and maintain ecological balance.


CBSE Class 8 Science Chapter 5: Conservation of Plants and Animals

5.1

Deforestation and its causes

5.2

Consequences of deforestation

5.3

Conservation of forest and wildlife

5.4

Biosphere reserve

5.5

Flora and fauna

5.6

Endemic species

5.7

Wildlife sanctuary

5.8

National park

5.9

Red data book

5.10

Migration

5.11

Recycling of paper

5.12

Reforestation


Chapter 6: Reproduction in Animals

Chapter 6: Reproduction in Animals in the CBSE Class 8 Science syllabus teaches students about how animals reproduce. It covers different modes of reproduction, such as sexual and asexual, and explains processes like fertilisation and development of embryos, helping students understand the basics of animal life cycles.


CBSE Class 8 Science Chapter 6: Reproduction in Animals

6.1

Modes of reproduction

6.2

Sexual reproduction

6.3

Asexual reproduction


Chapter 7: Reaching The Age of Adolescence

Chapter 7 of the CBSE Class 8 Science syllabus, "Reaching the Age of Adolescence," explores the physical and emotional changes that occur during adolescence. It explains puberty, hormonal changes, and the development of secondary sexual characteristics, helping students understand this important stage of life.


CBSE Class 8 Science Chapter 7: Reaching the Age of Adolescence

7.1

Adolescence and puberty

7.2

Changes at puberty increase height

7.3

Secondary sexual characters

7.4

Role of Hormones in initiating reproductive function

7.5

Reproductive phase of life in humans

7.6

How is the sex of the baby determined?

7.7

Hormones other than sex hormones

7.8

Role of hormones in completing the life history of insects and frogs

7.9

Reproductive health


Chapter 8: Force and Pressure

Chapter 8 of the CBSE Class 8 Science syllabus, "Force and Pressure," introduces students to the concepts of force, its types, and how it affects objects. Students will also learn about pressure, how it is exerted, and its applications in daily life, providing a fundamental understanding of these essential physical principles.


CBSE Class 8 Science Chapter 8: Force and Pressure

8.1

Force – A push or a pull

8.2

Forces are due to an interaction

8.3

Exploring forces

8.4

A force can change the state of motion

8.5

Force can change the shape of an object

8.6

Contact forces muscular force

8.7

Non-contact forces, magnetic force

8.8

Pressure

8.9

The pressure exerted by liquids and gases

8.10

Atmospheric pressure


Chapter 9: Friction

Chapter 9 of the CBSE Class 8 Science syllabus focuses on friction. It explores how friction affects motion and everyday activities. Students learn about different types of friction, its causes, and ways to reduce it. Understanding friction is crucial as it helps explain why objects stop, move, or change direction, making it a fundamental concept in physics and everyday life.


CBSE Class 8 Science Chapter 9: Friction

9.1

Force of friction

9.2

Factors affecting friction

9.3

Friction: a necessary evil

9.4

Increasing and reducing friction

9.5

Wheels reduce friction

9.6

Fluid friction


Chapter 10: Sound

Chapter 10 of the CBSE Class 8 Science syllabus, "Sound," explores the fascinating world of sound waves. Students will learn how sound is produced, how it travels through different mediums, and how our ears perceive it. This chapter covers topics like vibration, pitch, frequency, and the properties of sound that influence our daily lives.


CBSE Class 8 Science Chapter 10: Sound

10.1

Sound is produced by a vibrating body

10.2

The sound produced by humans

10.3

Sound needs a medium for propagation

10.4

We hear sound through our ears

10.5

Amplitude, period, and frequency of a vibration

10.6

Audible and inaudible sounds1

10.7

Noise and music

10.8

Noise pollution


Chapter 11: Chemical Effects Of Electric Current 

Chapter 11 of the CBSE Class 8 Science syllabus, "Chemical Effects of Electric Current," explores how electricity can bring about chemical changes. Students will learn about electrolytes, conductors, and the processes of electroplating and electrolysis, gaining insights into practical applications of electrical currents in chemistry.


CBSE Class 8 Science Chapter 11: Chemical Effects of Electric Current

11.1

Do liquids conduct electricity?

11.2

Chemical effects of electric current

11.3

Electroplating


Chapter 12: Some Natural Phenomena

Chapter 12 of the CBSE Class 8 Science syllabus, "Some Natural Phenomena," explores various natural occurrences like lightning, earthquakes, and storms. This chapter explains the causes behind these phenomena and how they affect our daily lives. Students will learn about safety measures during these events and understand the scientific principles that govern them.


CBSE Class 8 Science Chapter 12: Some Natural Phenomena

12.1

Lightning

12.2

Charging by rubbing

12.3

Types of Charges and their interaction

12.4

Transfer of charge

12.5

The Story of Lightning

12.6

Lightning safety

12.7

Earthquakes


Chapter 13: Light

Chapter 13 of the CBSE Class 8 Science syllabus, "Light," explores the optics and how light behaves. Students will learn about reflection, refraction, and the formation of images by lenses and mirrors. This chapter also covers the basics of vision and the functioning of the human eye. Understanding these concepts will not only enhance students' knowledge of light but also their grasp of everyday phenomena related to vision and optics.


CBSE Class 8 Science Chapter 13: Light

13.1

What makes things visible

13.2

Laws of reflection

13.3

Regular and diffused reflection

13.4

Reflection light can be reflected again

13.5

Multiple images

13.6

Sunlight – white or coloured

13.7

What is inside our eyes?

13.8

Care of the eyes

13.9

Visually impaired persons can read and write

13.10

What is the Braille system?


CBSE Class 8 Science Deleted Syllabus 2024-25

The following Chapters are deleted from Class 8 Science Deleted Syllabus 2024-25:


  • Synthetic Fibres and Plastics

  • Metals and Non-Metals

  • Cell Structure and Function

  • Star and the Solar System

  • Pollution of Air and Water


Prescribed Book

  • Science Textbook for Class VIII, Published by NCERT


Benefits of Referring to NCERT Syllabus For Class 8 Science PDF

Referring to NCERT Syllabus For Class 8 Science PDF offers several benefits:


  • Class 8 Science Syllabus 2024-25 is prepared to explain concepts simply and clearly, making it easier to understand complex topics.

  • The content is directly aligned with the syllabus prescribed by CBSE, ensuring comprehensive coverage of all topics.

  • Each chapter is structured logically, progressing from basics to more advanced concepts, helping in systematic learning.

  • Class 8 Science CBSE Syllabus guides teachers and students in selecting appropriate textbooks, reference materials, and resources aligned with the syllabus.

  • Highlights the importance of cultivating scientific skills like observation, experimentation, and critical thinking.

  • Class 8 Science Syllabus 2024-25 helps to build a strong foundation in science concepts, which is essential for understanding more advanced topics in higher classes.


The Class 8 Science Syllabus 2024-25 helps students learn to think critically and develop a scientific mindset. By the end of the year, students will have a deeper understanding of natural phenomena, environmental issues, and the importance of scientific advancements in daily life. The syllabus ensures the overall performance of the students, preparing students for higher classes.


Important Topics from Class 8 Science 


Related Study Materials for Class 8 Science 

FAQs on CBSE Class 8 Science Syllabus 2024-25: Updated Curriculum

1. How many chapters are there in Class 8 Science Syllabus 2024-25?

There are 13 chapters in the Class 8 Science Syllabus 2024-25.

  • Chapter 1: Crop Production And Management 

  • Chapter 2: Microorganisms: Friend And Foe 

  • Chapter 3: Coal And Petroleum

  • Chapter 4: Combustion And Flame

  • Chapter 5: Conservation Of Plants And Animals

  • Chapter 6: Reproduction In Animals

  •  Chapter 7: Reaching The Age Of Adolescence

  • Chapter 8: Force And Pressure

  • Chapter 9: Friction

  • Chapter 10: Sound

  • Chapter 11: Chemical Effects Of Electric Current 

  • Chapter 12: Some Natural Phenomena

  • Chapter 13: Light

2. What do you mean by Deforestation from Class 8 Science?

Deforestation is a harmful practice by humans who remove trees and plants from the selected area. This includes grazing and clearing agricultural lands to construct a building and using the woods for commercial purposes. Deforestation ideally affects the habitat and food source of animals. 


Not only human-made causes, but this phenomenon is also a cause of severe fire or drought-like situation. Deforestation can again reduce the water level and lead to soil pollution. This issue can be tackled by planting many trees or afforestation and practising sustainable living habits. Students must be taught ways of effective conservation and encouraged to spread this knowledge among friends.

3. What are the characteristics of a sperm as discussed in Class 8 Science?

Sperms are also termed as the male gametes that combine with female eggs to produce offspring. Some of the primary characteristics of sperm are- Testes produce millions of sperm in a male body. Each sperm has a head, a middle piece and a tail. These sperms compete with others to reach the female egg. The middle part of a sperm contains mitochondria that offer energy during the movement and flow. Sperms are stored in testes as the body temperature of a human body can cause their destruction.

4. How is human life turning unsustainable as mentioned in CBSE Class 8 Science?

Human life has been dependent on nature for economic prosperity. Humans started exploring it to meet many of their needs. As the population grows, so do the needs. The demands of humans turned unprecedented. They started exploiting nature without a thought for the future. They built factories that emitted harmful gasses into the air.  Humans have cleared forests to extend agricultural lands. All of this led to global warming and pollution. On the other hand, most of the natural resources were depleted due to excess stress on them. They have ended us up on an unsustainable path. Now, humans are turning towards a sustainable way by adopting non - renewable energy practices. 

5. Which is the hardest chapter in class 8 Science?

In Class 8 Science, different students may find different chapters challenging based on their interests and understanding. However, one commonly considered challenging chapter is "Reproduction in Animals." This chapter covers complex topics such as the reproductive processes in various animals, including humans, which involves understanding biological terms like fertilisation, gestation, and development stages.

6. How to score full in science class 8?

To score full marks in Class 8 Science:

  • Focus on understanding the concepts thoroughly rather than just memorising them.

  • Refer to Vedantu’s NCERT study material for clear explanations and examples.

  • Solve exercises and practice questions to reinforce your understanding.

  • Review your notes and revise important topics frequently.

  • Use Diagrams and Charts to understand complex processes better.

  • Keep your study materials organised to easily access them for revision.

  • Manage your time well during exams and stay calm while answering questions.

7. How can I prepare for practicals in Class 8 Science?

Practice experiments from the NCERT textbook and understand the underlying scientific principles. Review diagrams and procedures thoroughly before attempting practicals.

8. Are there any deletions of chapters in Class 8 CBSE Science Syllabus 2024-25?

The following Chapters are deleted from Class 8 Science Deleted Syllabus 2024-25:

  • Synthetic Fibres and Plastics

  • Metals and Non-Metals

  • Cell Structure and Function

  • Star and the Solar System

  • Pollution of Air and Water

9. How important are diagrams in Class 8 Science exams?

Diagrams are crucial for explaining concepts clearly. Practice drawing and labelling diagrams accurately, as they often carry significant marks.

10. What types of questions are asked in the Class 8 Science exams?

Questions can be multiple-choice, short-answer, long-answer, and diagram-based questions, testing both theoretical knowledge and practical understanding.

11. Can I use additional reference books along with NCERT?

Yes, you can use additional reference books from the Vedantu Website for deeper understanding and more practice, but make sure to prioritise NCERT books as they are the primary resource.

12. What are some effective study tips for Class 8 Science?

Regular study schedules, summarising each chapter, solving previous year’s question papers, and group studies can be effective.