Class 8 is a crucial period in any student’s life. You are in a transitional phase right now. Once you cross this phase, you will enter Class 9 and the board exam pressure will start getting closer.
Since the questions in school exams are from the NCERT books, you might need the help of solutions here. To understand the concepts properly and learn how to solve such problems, you can download a PDF of the NCERT class 8 science book solutions. For a better understanding, you can also go through the Aakash itutor app.
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It is advisable that you first go through the summaries of the chapters of each subject to get an understanding of what you are getting into. These are the chapter-wise summaries of the topics in NCERT Science book for Class 8:
Chapter 1 in the NCERT Science book for Class 8 describes the various rural practices regarding crop management, creation of yields, harvesting, crop improvement, and also, animal husbandry.
What are microorganisms? Are they here to help or harm us? In this chapter, you will learn about microorganisms, where they live and their role in Nitrogen Fixation, Nitrogen Cycle and Food Preservation. This chapter also introduces us to several harmful microorganisms too.
This chapter delves into what synthetic fibres are, the different kinds of synthetic fibres and their characteristics. It also explains the impact of plastic on our environment.
Chapter 4 dives into the world of metals and non-metals and their various properties. It helps students classify different components between metals and non-metals and how to differentiate them based on their physical and chemical properties. The chapter also talks about the uses of metals and non-metals in our daily lives.
Both coal and petroleum are essential non-renewable resources used extensively all over the world. This chapter talks about fossil fuels, how they are being exploited at a massive rate and what would be the consequences of such exploitation.
Fuel is used for a variety of reasons in both household and industries. In this chapter, students will find out the meaning of different common terms like combustion, flame, the chemical procedure of burning, fuels, etc.
The earth is home to many plants and animals, along with us, humans. This chapter talks about the biosphere, the human exploitation of different components of nature and how we can monitor and aid the survival of flora and fauna of the ecosystem.
The essential unit of life is a cell. Chapter 8 in the Science NCERT Class 8 book describes what a cell is and gives students an insight into the properties and composition of a cell. It delves into the history of the Discovery of Cell and provides details of multicellular and unicellular organisms along with the different shapes of cells.
In the previous classes, students were acquainted with the reproduction of plants. This chapter provides details into the different modes and procedures of reproduction in animals for the continuation of their species.
As children grow up, their body undergoes several changes. Chapter 10 in the NCERT Science book for Class 8 describes what and how hormones play a significant role in bringing physical changes in a child, driving them to become a ‘grown-up’ individual.
This is an important chapter which introduces the concept of force and pressure to students. Force and pressure are essential concepts in Physics and are essential for Class 8, Class 9, and the future board exams. This chapter lays the groundwork for students to understand how different kinds of forces work as well as enters into the world of atmospheric pressure and other applications of pressure.
Chapter 12 in the NCERT Science book for Class 8 helps the student to understand the concept of Friction, its impact as well as its application in different areas of our life. By using diagrams and examples, this chapter gives a clear image of what friction is and how it works.
Sound is an interesting chapter which helps you dive right into the concepts of the various kinds of sound present and how sound is produced. It also describes the different concepts of sound like sound frequency, sound vibrations, the difference between noise and music, noise pollution, etc.
Another essential chapter in the NCERT Science book for Class 8, the chapter ‘Chemical Effects of Electric Current’ describes what takes place when an electric current is made to flow through water or a chemical solution. In this chapter, you will learn, in detail, about conductors and insulators as well as the concept of electroplating.
What causes earthquakes and lightning? Chapter 15 in the NCERT Science book for Class 8 deals with the impacts, causes and properties of different natural phenomena and also talks about the types of charge, charging by rubbing, the transfer of charge, etc.
How can we ‘see’ things? Light is a crucial concept, and Chapter 16 helps students to understand the concept of light, its key properties and how it is used in many daily appliances. It will also help you understand the laws of reflection, dispersion of light, how we are able to see things, and many more interesting topics related to light.
The chapter ‘Stars and The Solar System’ talks about the position of the heavenly bodies and their structure. It also provides details about our Moon, the periods of the Moon, the lunar surface and the constellations.
One of the significant environmental problems that our world is currently facing is Air Pollution and Water Pollution. This chapter addresses the problem of pollution and how it takes place. It discusses the impact that pollution has on our planet and the human body and how we can help in lowering it.
The syllabus may be vast, but you know that you can tackle it. Believe in yourself, make a great plan, and stick to it. You can also go online and get yourself a soft copy of the NCERT Class 8 Science book PDF. Nothing can stop you from getting the success you deserve.