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CBSE Class 8 Science

CBSE Class 8 Science: An Overview CBSE Class 8 is one of the most pivotal and beneficial positions in a student’s academic career. If you aim to score well in your further grades, you need to be clear with understanding all basic elements of this particular class since it is quite essential for your future studies. For every subject in CBSE Class 8, the student must understand the concepts in detail because the knowledge levels of the upcoming grades will be dependent on this very class. So, say YES to happy learning and NO to pre-exam pressures!

Biology Have you ever wondered how reproduction in plants takes place? Or how does our body function? Curious, isn’t it? In Biology of Class 8, get introduced to such interesting topics. We also provide video solutions along with the syllabus that will help the students in studying Biology.

Chemistry Class 8 Chemistry is the beginning of knowing Chemistry in depth. It is a subject that consists of theoretical as well as numerical questions. For an effective study plan, you need to learn what is there in CBSE Class 8 Chemistry in detail.

Physics in class 8 of the CBSE board helps the students understand the world around us more prominently. But before that, one needs to understand the syllabus properly and the concepts associated with it. So, get ready for a better understanding!

Get ready to know about metals and non-metals and their different properties in this curriculum.

Syllabus For Science Class 8

The CBSE course structure is designed in a manner to ensure that students do not go through a lot of pressure, moreover, books are made interactive and interesting for students to enjoy their studies. A lot of fun activities are included in between the chapters to help students learn in a playful way. It makes the process of conveying knowledge to the students efficient and healthy. 

Chapter-1 Crop Production and Management 

In this chapter, the introduction to agriculture is given followed by a few frequently used practices used on the field and also the definition of irrigation, harvesting, usage of fertilizers, and manure explained with the pictorial representation for better understanding. The sub-chapters are: 

  • 1.1: Agricultural Practices 

In this section, we discuss various agricultural practices; seasons as rabi and Kharif. 

  • 1.2: Basic Practices of Crop Production 

This section gives an overview of the steps in the process of crop production.          

  • 1.3: Preparation of Soil 

In this section, we discuss the 4 steps in the preparation of soil and agricultural implements…           

  • 1.4: Sowing 

This subtopic explains good quality seeds, high-yielding seeds         

  • 1.5 Adding Manure and Fertilizers 

This subtopic explains the importance and after-effects of manure and fertilizers.                     

  • 1.6: Irrigation 

In this section, we learn about the importance of irrigation in crop production and crop management. 

  • 1.7: Protection from Weeds 

In this sub-topic, we learn about various methods to gain protection against weeds. 

  • 1.8: Harvesting 

Here, we see the background of harvest in India and the importance of harvest festivals. 

  • 1.9: Storage 

In this subtopic, various ways of storing the harvest are mentioned. 

  • 1.10: Food from Animals 

In this subsection, we look into the concept of food from animals and animal husbandry. 

Chapter-2 Microorganisms: Friend and Foe 

In this chapter, students get to know every basic detail on microorganisms, like what exactly they are, where do they live, causes for their presence, etc, which are well explained with pictorial representation and activities for better understanding purposes. The sub-chapters are: 

  • 2.1: Microorganisms 

This section of the chapter familiarizes us with the concept of microorganisms and microbes; their activity and viruses. 

  • 2.2: Where do Microorganisms Live?

Here we look into different systems where microorganisms exist. 

  • 2.3: Microorganisms and Us 

This section discusses alcohol production concerning microorganismsnisms. 

  • 2.4: Harmful Microorganisms 

This section discusses various other microorganisms that cause harm and different communicable diseases. 

  • 2.5: Food Preservation 

This section discusses the techniques to preserve food using salt, s, sugar, and chemicals. 

  • 2.6: Nitrogen Fixation 

This subsection deals with the nitrogen cycle in the atmosphere. 

Chapter-7 Conservation of Plants and Animals 

This is a vast chapter talking about various ways of protecting plants and animals, steps to increase greenery, various reservations place for both plants and animals, and also different species livelihood and modes of living are well explained in this unit. The sub-chapters are: 

  • 7.1: Deforestation and Its Causes 

In this section we understand the term deforestation; look into various causes of deforestation. 

  • 7.2: Consequences of Deforestation 

This section of the chapter helps us understand the consequences of deforestation. 

  • 7.3: Conservation of Forest and Wildlife 

In this subtopic, the importance of the conservation of forests and wildlife is emphasized. 

  • 7.4: Biosphere Reserve 

Here, we introduce the term biosphere reserve. 

  • 7.5: Flora and Fauna 

This section of the chapter defines and discusses the terms Flora and Fauna. 

  • 7.6: Endemic Species 

Here we define the term endemic species and understand their role in the chain. 

  • 7.7: Wildlife Sanctuary 

This subtopic explains what a wildlife sanctuary is. 

  • 7.8: National Park 

Here we learn what a national park is and distinguish between a wildlife sanctuary and a national park. 

  • 7.9: Red Data Book 

In this subtopic, the concept of the red data book is explained. 

  • 7.10: Migration 

Here the topic of migration is discussed. 

  • 7.11: Recycling of Paper 

In this section, the importance of Recycling Paper is discussed. 

  • 7.12: Reforestation

This section of the chapter deals with the concept of reforestation. 

Chapter-8 Cell — Structure and Functions 

This chapter comes under anatomy under classification. Beginning with a history of cells, the definition of cells, various shapes, and functionalities of cells in living organisms, structure, and parts of cells are clearly explained in this unit. The sub-chapters are: 

  • 8.1: Discovery of the Cell 

In this section, we learn about how a cell was discovered. 

  • 8.2: The Cell 

This section aims at the understanding of cell and cell components. 

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

Here we study the wide range of varieties organisms show in cell number, shape, and size. 

  • 8.4: Cell Structure and Function 

In this section, we study the structure of the cell and its functions of the cell. 

  • 8.5: Parts of the Cell 

As continued from the above section, here we study the components of a cell. 

  • 8.6: Comparison of Plants and Animals Cells 

This section distinguishes between plant cells and animal cells. 

Chapter-9 Reproduction In Animals 

This chapter talks about various reproduction modes with examples and pictorial representation for better understanding. The sub-chapters are: 

  • 9.1: Modes of Reproduction 

This section of the chapter aims at introducing the Modes of Reproduction

  • 9.2: Sexual Reproduction 

In this section, we learn about Sexual Reproduction 

  • 9.3: Asexual Reproduction 

In this module, we discuss asexual Reproduction. 

Chapter-10 Reaching The Age Of Adolescence 

This chapter discusses some important topics. The meaning of adolescence, puberty, functionalities of various hormones are explained here. The sub-chapters are: 

  • 10.1: Adolescence and Puberty

This subsection aims at explaining the terms Adolescence and Puberty. 

  • 10.2: Changes at Puberty 

In this section, we look into the changes that are observed at puberty. 

  • 10.3: Secondary Sexual Characters 

Here we look into the secondary sexual characters. 

  • 10.4: Role of Hormones in Initiating Reproductive Function 

This chapter highlights how hormones play an important role in Initiating Reproductive Function. 

  • 10.5: Reproductive Phase of Life in Humans 

This subtopic aims at improving understanding of the Reproductive Phase of Life in Humans. 

  • 10.6: How is the Sex of the Baby Determined? 

In this subtopic, we discuss how the sex of the baby is determined 

  • 10.7: Hormones other than Sex Hormones 

In this subsection we look into various other hormones that are present in our body. 

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

Here we try to understand the role of Hormones in Completing the Life History of Insects and Frogs. 

  • 10.9: Reproductive Health 

This sub-topic aims at improving understanding about reproductive 

health. 

NCERT Solutions For Science Class 8

The CBSE course structure is designed in a manner to ensure that students do not go through a lot of pressure, moreover, books are made interactive and interesting for students to enjoy their studies. A lot of fun activities are included in between the chapters to help students learn in a playful way. It makes the process of conveying knowledge to the students efficient and healthy. 

NCERT Class 8 Book Pdfs

NCERT Solutions

Important Questions For Science Class 8

The CBSE course structure is designed in a manner to ensure that students do not go through a lot of pressure, moreover, books are made interactive and interesting for students to enjoy their studies. A lot of fun activities are included in between the chapters to help students learn in a playful way. It makes the process of conveying knowledge to the students efficient and healthy. 

Solved Examples For Science Class 8

Notes For Science Class 8

CBSE Class 8 Science Videos

Learn about the “Advantages of using CNG & LPG as Fuel” from our SpeedLabs mentor “Paritosh Rao” in just 2 minutes.
Learn about the nature of “Metals & Non-Metals” from our SpeedLabs mentor “Ankush Garg” in just 2 minutes.

Learn about the nature of “Metals & Non-Metals” from our SpeedLabs mentor “Ankush Garg” in just 2 minutes.

Learn about the Various Chemical Effects of Current” from our SpeedLabs mentor “Paritosh Rao” in just 2 minutes.

Learn in detail about the term Metamorphosis and its examples from our SpeedLabs mentor “Shravan Lodhi” in just 3 minutes.

Learn in detail about the Processes involved in Sugarcane production from our SpeedLabs mentor “Shravan Lodhi” in just 1 minute.

Learn in detail about the Female Reproductive system and its various parts from our SpeedLabs mentor “Shravan Lodhi” in just 1 minute.

Learn the reason behind “not keeping Lemon pickle in Aluminium Utensil” from our SpeedLabs mentor “Ankush Garg” in just 1 minute.
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