CBSE Class 8 Science Syllabus 2024-25

The initial step in preparing thoroughly for exams involves carefully reviewing the syllabus. This document is crucial as it helps students grasp the exam’s structure and lets them plan their study approach accordingly.

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For 8th-grade students, strengthening their grasp of Science concepts is vital, as these form the basis for understanding more intricate subjects in higher grades. Therefore, it’s recommended that students refer to their CBSE Class 8 Science syllabus while preparing for exams.

This article provides access to the CBSE Class 8 Science syllabus, allowing students to familiarize themselves with the curriculum in advance. Knowing what’s to be covered helps students create a comprehensive study plan for the academic year, which can be adjusted as needed.

Continue reading the article for more details about the CBSE Class 8 Science syllabus.

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Syllabus for CBSE Class 8 Science (2024-25)

The 2024-25 CBSE Class 8 Science syllabus covers a comprehensive range of topics, including physics, chemistry, biology, environmental science, and more, aiming to foster a holistic understanding of scientific principles and applications.

Chapter Names: CBSE Syllabus for Class 8 Science

From the CBSE Class 8 Syllabus, the NCERT Class 8 Science textbook covers the topics outlined. To fully grasp the Class 8 Science Syllabus, students should focus on studying these specific chapters.

Chapter 1: Crop Production and Management

Chapter 1 of the CBSE Class 8 Science Syllabus covers agricultural practices, focusing on various aspects. It delves into types of crops, methods of irrigation and harvesting, and the importance of proper grain storage to safeguard against pests and microorganisms.

The topics included in chapter 1 (Crop Production and Management) are as follows:

• 1.1 Agricultural Practices – An Overview
• 1.2 Crop Nutrient Management, Irrigation Systems and Cropping Patterns
• 1.3 Crop Protection, Harvesting, and Storage
• 1.4 Introduction to Animal Husbandry
• 1.5 Soil Preparation, Seed Selection and Sowing

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Chapter 2: Microorganisms: Friend and Foe

In the Class 8 Science Syllabus, the second chapter delves into microorganisms and their various classifications, including bacteria, fungi, protozoa, and algae. This section elucidates the roles played by certain microorganisms in beneficial processes like the production of medicines and alcohol on an industrial scale.

The topics included in Chapter 2 (Microorganisms: Friend and Foe) are as follows:

• 2.1 Introduction to Microorganisms.
• 2.2 Nitrogen Fixation and Nitrogen Cycle.
• 2.3 Spoilage of Food and Food Preservation.

Chapter 3: Synthetic Fibres and Plastics

Chapter 3 of the CBSE Class 8 Science Syllabus sheds light on Synthetic Fibres and Plastics, encompassing crucial aspects. It explores the profound impact of plastics on the environment, delving into their use, effects, and ecological consequences. Additionally, the chapter focuses on comprehending the nature and properties of plastics and synthetic fibres, detailing their manufacturing processes and applications.

The topics included in Chapter 3 (Synthetic Fibres and Plastics) are as follows:

• 3.1 Effect of Plastics on the Environment.
• 3.2 Plastics.
• 3.2 Synthetic Fibres.

Chapter 4: Materials – Metals and Non-Metals

Chapter 4 of the CBSE Class 8 Science Syllabus focuses on materials – metals and non-metals. It explores the physical properties of both, delving into their reactions with oxygen, acids, water, and chlorine. Additionally, the chapter examines reactions with bases and displacement reactions, providing insights into the chemical behavior of these elements.

The topics included in Chapter 4 (Materials – Metals and Non-Metals) are as follows:

• 4.1 Physical Properties of Metals and Non-metals
• 4.2 Reactions of Metals and Non-metals with Oxygen and Acids
• 4.3 Reactions of Metals and Non-metals with Water and Chlorine
• 4.4 Reactions of Metals with Bases and Displacement Reaction

Chapter 5: Coal and Petroleum

Chapter 5 of the CBSE Class 8 Science Syllabus explores the significance of coal and petroleum as crucial natural resources. It delves into the formation, extraction, and uses of coal, emphasizing its role as a vital energy source. Additionally, the chapter discusses petroleum and natural gas, unraveling their origins, extraction methods, and wide-ranging applications in various industries.

The topics included in Chapter 5 (Coal and Petroleum) are as follows:

• 5.1 Coal Important Natural Resource.
• 5.2 Petroleum and Natural Gas.

Chapter 6: Combustion and Flame

Chapter 6 of the CBSE Class 8 Science Syllabus explores the fundamentals of combustion and flame. It extensively covers the concept of combustion, the science behind flames, and the different types of fuels used. Additionally, it delves into the conditions necessary for combustion to occur and the significance of controlling combustion processes for various applications.

The topics included in Chapter 6 (Combustion and Flame) are as follows:

• 6.1 Combustion.
• 6.2 Flame.
• 6.3 Fuels.

Chapter 7: Conservation of Plants and Animals

In Chapter 7 of the CBSE Class 8 Science Syllabus, the focus lies on the conservation of plants and animals. It extensively explores the realms of biodiversity and its preservation, emphasizing the crucial aspects of conserving forests and wildlife. Additionally, it scrutinizes the causes and repercussions of deforestation, shedding light on its effects on our ecosystem.

The topics included in Chapter 7 (Conservation of Plants and Animals) are as follows:

• 7.1 Biodiversity and its Conservation.
• 7.2 Conservation of Forests and Wildlife.
• 7.3 Deforestation – Causes and Effects.

Chapter 8: Cell – Structure and Functions

Chapter 8 of the CBSE Class 8 Science Syllabus explores the intricate world of cells, both in plants and animals. It navigates through the fundamental concepts of cells being the building blocks of life, elucidating the components that constitute these vital units. The chapter delves into the structural nuances of plant and animal cells, shedding light on their functions and interplay within living organisms.

The topics included in Chapter 8 (Cell – Structure and Functions) are as follows:

• 8.1 Plant and Animal Cells.
• 8.2 Cell – Building Block of Life.
• 8.3 Components of the Cell.

Chapter 9: Reproduction in Animals

In Chapter 9 of the CBSE Class 8 Science Syllabus, the focus revolves around the intricate processes of animal reproduction. It delves into the journey of fertilization and the development of the embryo elucidates the complexities of human reproductive organs, and explores the diverse patterns of reproduction in animals. Additionally, the chapter sheds light on the fascinating transformations from young ones to adults in various animal species.

The topics included in Chapter 9 (Reproduction in Animals) are as follows:

• 9.1 Fertilisation and Development of Embryo.
• 9.2 Human Reproductive Organs.
• 9.3 Reproduction in Animals.
• 9.4 Young Ones to Adults.

Chapter 10: Reaching the Age of Adolescence

Chapter 10 of the CBSE Class 8 Science Syllabus delves into the fascinating realm of adolescence, exploring the human endocrine system. It provides an overview of puberty, shedding light on the transformative phases of reproductive development in humans. The chapter covers hormonal changes, physical and emotional transitions, and the significance of understanding this pivotal stage in life.

The topics included in Chapter 10 (Reaching the Age of Adolescence) are as follows:

• 10.1 Human Endocrine System – An Overview.
• 10.2 Puberty.
• 10.3 Reproductive Phases in Humans

Chapter 11: Force and Pressure

Chapter 11 of the CBSE Class 8 Science Syllabus explores the fundamental concepts of force and pressure, distinguishing between contact and non-contact forces. It delves into the principles governing force and pressure, elucidating their applications in daily life. This chapter highlights the diverse manifestations of forces and their effects on objects, emphasizing the significance of understanding these phenomena in various scientific contexts.

The topics included in Chapter 11 (Force and Pressure) are as follows:

• 11.1 Contact and Non-contact Forces.
• 11.2 Force.
• 11.3 Pressure

Chapter 12: Friction

Chapter 12 of the CBSE Class 8 Science Syllabus is an exploration into the realm of friction. It extensively covers the fundamentals of friction and its diverse types. It delves into methods of increasing and decreasing friction, offering insights into the factors influencing this force. Additionally, the chapter introduces the concept of friction, shedding light on its significance in various everyday scenarios.

The topics included in Chapter 12 (Friction) are as follows:

• 12.1 Friction and Its Types.
• 12.2 Increasing and Decreasing Friction.
• 12.2 Introduction to Friction.

Chapter 13: Sound

Chapter 13 of the CBSE Class 8 Science Syllabus explores the realm of sound, delving into the human ear’s workings and the fundamental characteristics of sound itself. It covers the distinctions between music and noise, shedding light on the production and propagation of sound waves, and offering insights into their fascinating dynamics and behavior.

The topics included in Chapter 13 (Sound) are as follows:

• 13.1 Human Ear and Characteristics of Sound.
• 13.2 Music and Noise.
• 13.2 Production and Propagation of Sound.

Chapter 14: Chemical Effects of Electric Current

In Chapter 14 of the CBSE Class 8 Science Syllabus, the focus is on the Chemical Effects of Electric Current, particularly within liquid conductors. This chapter explores the transformative impact of electric current on substances in liquid form, shedding light on their chemical changes and reactions. It delves into the principles behind electrolysis, elucidating the process through which substances undergo decomposition due to electrical energy. Moreover, it emphasizes the practical applications of these effects in various industries and everyday life.

The topics included in Chapter 14 (Chemical Effects of Electric Current) are as follows:

• 14.1 Chemical Effects of Electric Current.
• 14.2 Liquid Conductors

Chapter 15: Some Natural Phenomena

In Chapter 15 of the CBSE Class 8 Science Syllabus, the focus is on understanding natural phenomena encompassing earthquakes, introduction to charges, and their action, including lightning. This chapter explores the fundamentals of seismic activities, the behavior of charges, and their manifestations in lightning occurrences. It aims to elucidate the principles behind these natural occurrences, fostering comprehension of their mechanisms and implications in our surroundings.

The topics included in Chapter 15 (Some Natural Phenomena) are as follows:

• 15.1 Earthquakes.
• 15.2 Introduction to Charges and Charges in Action.
• 15.3 Lightning.

Chapter 16: Light

In Chapter 16 of the CBSE Class 8 Science Syllabus, the exploration of light takes center stage. It navigates through the concepts of light reflection, multiple reflections, the intriguing nature of sunlight—whether it’s white or colored, and enlightens students about the complexities of the human eye and the essential aspects of its care.

The topics included in Chapter 16 (Light) are as follows:

• 16.1 Reflection of Light.
• 16.2 Multiple Reflection.
• 16.3 Sunlight – White or Coloured.
• 16.4 The Human Eye and Its Care.

Chapter 17: Stars and The Solar System

Chapter 17 of the CBSE Class 8 Science Syllabus delves into celestial bodies and the vastness of space, specifically focusing on the Moon and its phases, the Solar System, and the enigmatic stars. It explores the lunar cycle, the arrangement of planets, and the intriguing characteristics of various stars. Additionally, it highlights the interplay between these celestial entities, offering insights into the captivating world beyond Earth.

The topics included in Chapter 17 (Stars and The Solar System) are as follows:

• 17.1 Moon and Its Phases.
• 17.2 The Solar System.
• 17.3 The Stars.

Chapter 18: Pollution of Air and Water

Chapter 18 of the CBSE Class 8 Science Syllabus addresses environmental concerns, specifically the pollution of air and water. It comprehensively explores the topics of air pollution, including discussions on ozone depletion and global warming. Additionally, it delves into wastewater sanitation methods and the complexities of water pollution, emphasizing the impact on ecosystems and human health.

The topics included in Chapter 18 (Pollution of Air and Water) are as follows:

• 18.1 Air Pollution.
• 18.2 Ozone and Global Warming.
• 18.3 Wastewater Sanitation.
• 18.4 Water Pollution.

Advantages of Class 8 curriculum:

• Farming has become a significant concern in the country due to its impact not just on society but also due to the various technical challenges it faces. Problems like crop failures, overuse of artificial fertilizers, and deforestation for expanding farmlands are prevalent. By studying Chapter 1, which covers crop production and management, students will gain a comprehensive understanding of these issues. This knowledge will empower them to devise innovative solutions to tackle these problems creatively.

• Not all microorganisms are bad for us. Some benefit us. For instance, there’s a bacterium called rhizobium that assists plants in capturing nitrogen from the air. Numerous other microorganisms also lend a hand. Conversely, many harm us by causing diseases. In the second chapter on microorganisms, students will learn about distinguishing between helpful and harmful microorganisms, as well as how they’re utilized in our industrialized society.

• Human cells, which are extremely tiny, have taken us many years to comprehend in terms of their structure and functions. Exploring the chapter on cell structure will enlighten students about cell operations, its various types, and the latest technological advancements aiding our understanding of cell structure and its applications.

• Forests provide a habitat for various plants and animals. While common plants and animals can be seen widely, rare species are protected in places like national parks, biosphere reserves, and botanical gardens. Sadly, people are cutting down forests to create more farmland, causing deforestation and a decline in biodiversity. The chapter on “conservation of plants and animals” aims to show students why different plants and animals matter and why it’s crucial to protect them. Additionally, it introduces observation methods to help us learn more about them.

Advantages of Familiarity with CBSE Class 8 Science Curriculum

The syllabus serves as a crucial guide for students, outlining the chapters essential for exam preparation. Understanding the syllabus offers various advantages:

1. It presents a comprehensive view of the course material and the insights students will acquire throughout the academic term.
2. It allows students to engage in thorough practice through problem sets, homework, and subject-specific tasks.
3. Setting timelines for covering topics becomes feasible, aiding students in managing their study schedules.
4. It contains valuable information to support students in achieving academic success.
5. By detailing the importance of each chapter, it assists students in devising effective study strategies.