CBSE Class 8 Science Notes Chapter 3 Synthetic Fibres and Plastics

CBSE Class 8 Science Notes 2023-24 – Chapters List

CBSE Science Notes for Class 8 2023-24 – Chapters List Chapter 1: Crop Production and Management  Chapter 2: Microorganisms: Friend and Foe  Chapter 3: Synthetic Fibers and Plastics  Chapter 4: Materials: Metals and Non-Metals  Chapter 5: Coal and Petroleum  Chapter 6: Combustion and Flame  Chapter 7: Conservation of Plants and Animals  Chapter 8: Cell Structure and Functions  Chapter 9: Reproduction in Animals  Chapter 10: Reaching the Age of Adolescence Chapter 11: Force and Pressure  Chapter 12: Friction Chapter 13: Sound Chapter 14: Chemical Effects of Electric Current  Chapter 15: Some Natural Phenomena Chapter 16: Light  Chapter 17: Stars and the Solar System  Chapter 18: Pollution of Air and Water...

CBSE Class 8 Science Notes Chapter 1 Crop Production and Management

CBSE Class 8 Science Chapter 1 is about Crop Production and its management. Food is highly vital to humans, and we acquire it from plants and animals since we cannot synthesize our own food as plants do. It gives us the energy we need to accomplish our jobs and survive. Proper production management and distribution are required to produce food for a big population as our county’s regular production, and we will study more about it in this science chapter of Class 8 Crop Production and Management....

CBSE Class 8 Science Notes Chapter 2 Microorganisms: Friend and Foe

In CBSE Class 8 Science Chapter 2, we’re going to discuss microorganisms. Yes, those little friends (or foes in some cases) in our bodies help us survive with ease. There are also harmful microorganisms as well. The main microorganisms in and on our bodies are protozoa, algae, fungi, bacteria, and viruses. But do you know how significant microbes are in our environment? You will be able to understand everything about Chapter 2 of CBSE Class 8 Science notes through these revision notes....

CBSE Class 8 Science Notes Chapter 3 Synthetic Fibres and Plastics

In CBSE Class 8 Science Chapter 3, You will learn things about plastics, fibers, etc. You’ve probably heard that plastic is harmful to the environment. Right now aquatic lives are in danger because of plastics and it’s becoming a menace as it’s not bio-degradable. This science chapter will teach you everything you need to know about it and also about synthetic fibers (also known as man-made fiber). Synthetic fibers are usually a chain of small units joined together; each small unit is a chemical substance.You should review topics like synthetic fibers and their types, features of synthetic fibers, qualities of plastics, and how plastics affect the environment using our free notes for CBSE Class 8 Science Chapter 3....

CBSE Class 8 Science Notes Chapter 4 Materials: Metals and Non-Metals

CBSE Class 8 Science Chapter 4 explains the differences between metals and non-metals. In 8th standard science notes, we’re going to study elements that can be classified into 2 classes – metals material and non-metals materials where we’re going to cover the physical and chemical properties of metals and non-metals, displacement reactions, metal oxides, reactivity series, metal and nonmetal reactions, metal extraction, and ionic compounds....

CBSE Class 8 Science Notes Chapter 5 Coal and Petroleum

CBSE Class 8 Science Chapter 5 is about Coal and Petroleum. Coal and petroleum are used in our day-to-day lives without much of our notice. Coal is used as a fuel in both households and industries. It is also utilized in power plants to generate energy. Petroleum products (such as gasoline and diesel) are utilized as car fuels. Other items (such as kerosene and LPG) are utilized as residential cooking fuels....

CBSE Class 8 Science Notes Chapter 6 Combustion and Flame

CBSE Class 8 Science Chapter 6 is Combustion and Flame. Have you ever stood in front of a fire? Isn’t it fascinating? If there was no fire, you must have spotted a candle burning. Have you ever thought about viewing a candle’s flame and pondering how it burns and the structure of its flame? So to know how flame and combustion occur, we need to know which combustible substances react with oxygen and what the chemical process is....

CBSE Class 8 Science Notes Chapter 7 Conservation of Plants and Animals

CBSE Class 8 Science Chapter 7 explains how we can conserve our planet by protecting plants and animals. It’s a crucial chapter that teaches you the truth about what’s going on in our surroundings....

CBSE Class 8 Science Notes Chapter 8 Cell Structure and Functions

In CBSE Class 8 Science Chapter 8, we’re going to discuss cells. A cell is the smallest living thing in the human organism, and all living structures in the human body are made of cells. There are hundreds of different types of cells in the human body, which vary in shape (e.g. round, flat, long and thin, short and thick) and size (e.g. small granule cells of the cerebellum in the brain (4 micrometers), up to the huge oocytes (eggs) produced in the female reproductive organs (100 micrometers) and cell function....

CBSE Class 8 Science Notes Chapter 9 Reproduction in Animals

CBSE Class 8 Science Chapter 9 is about Reproduction. Do you know mammals like platypi and the echidna lay eggs on the contrary of giving birth to babies live? Yes, this is very surprising but science is all about discovering new things. There are many domestic animals with different sexual reproduction systems that you might not be aware of. But also asexual reproduction methods that can surprise you, Read more about Reproduction in Animals in this science chapter of CBSE Class 8 Science Notes....

CBSE Class 8 Science Notes Chapter 10 Reaching The Age of Adolescence

CBSE Class 8 Science Chapter 10 is Reaching the Age of Adolescence When you gradually grow and reach the age of adolescence and notice changes in your body, you might get confused and have questions about those body changes. Adolescence begins when your reproductive organs start maturing and this is called the onset of puberty....

CBSE Class 8 Science Notes Chapter 11 Force and Pressure

CBSE Class 8 Science Chapter 11 is about Force and Pressure. Have you ever wondered how the tug of war works? Why is it regarded as the ultimate game for determining strength? Why do your teammates yell at you to use greater force in order to win the game? The game is a basic instance of opposing teams exerting push and pull forces. Are you studying the Force and Pressure chapter in Class 8 Science? Read on to learn about the key ideas taught in Class 8 Force and Pressure in this physics chapter, as well as science notes and NCERT solutions....

CBSE Class 8 Science Notes Chapter 12 Friction

CBSE Class 8 Science Chapter 12 Friction includes Factors affecting friction, Types of friction. Have you ever noticed the sole of your old shoes, the tire of your old bicycle, and other parts of the machines that move on a regular basis? If so then you have definitely seen that after some time they tend to wear off and after some time become useless this is because of the force called friction. Friction is the force that acts between two surfaces in contact and it always acts opposite to the direction of the motion....

CBSE Class 8 Science Notes Chapter 13 Sound

In CBSE Class 8 Science Chapter 13, we will study about Sound and its properties. Sound is something that can be heard from anything like Television, airplane, etc. Scientifically, Sound can be defined as an energy form that propagates in the form of waves and is produced by vibrations....

CBSE Class 8 Science Notes Chapter 14 Chemical Effects of Electric Current

CBSE Class 8 Science Chapter 14 is called Chemical Effects of Electric Current. When you hear the word electric current, you must be thinking about things like an electric bulb or electric rod among other things. But do you know what’re the chemical effects that happen while creating electric current? In this science chapter, we’re going to study what effect electricity and other important physics topics. Electric Current is the rate of the flow of electrons or charges in a conductor. Therefore, the passage of electric current through a conducting solution results in chemical reactions....

CBSE Class 8 Science Notes Chapter 15 Some Natural Phenomena

CBSE Class 8 Science Chapter 15 is about Natural Phenomena. A natural phenomenon can be defined as a naturally occurring calamity or physical process. In this science chapter, we’re going to understand how natural phenomena occur – be it lightning or earthquake. You might come across some destructive natural phenomena or normal ones and all of them have reasons behind them. This is why it’s crucial to study physics to understand how such phenomena charge....

CBSE Class 8 Science Notes Chapter 16 Light

In CBSE Class 8 Science Chapter 16, is Light in which we will learn about concepts of reflection and refraction and many more things.  Light class 8 is a form of energy that enables us to see our surroundings when it gets reflected from objects around us. Light is emitted from a source such as the Sun. The term usually refers to visible light, which is visible to the human eye and is responsible for the sense of sight....

CBSE Class 8 Science Notes Chapter 17 Stars and The Solar System

CBSE Class 8 Science Chapter 17 is Stars and the Solar System which leads one to go to infinity and beyond. The celestial objects you see during the night in the sky are not just a matter of some particles. They’re part of our solar system. In this science chapter, we’re going to look at stars and celestial objects including Mercury Venus, and other planets....

CBSE Class 8 Science Notes Chapter 18 Pollution of Air and Water

CBSE Class 8 Science Chapter 18 is Pollution of Air and Water. Air is very important to survival and is one of the important elements in the atmosphere. However, our air levels are getting polluted day by day due to different factors like smog, industrial pollution, etc....

Conclusion

CBSE Class 8 Science Notes are a crucial tool for students in their exam preparation. With our CBSE Class 8 science notes, students can easily focus on their subjects – Physics, Chemistry, and Biology – and retain knowledge effectively. The well-crafted notes, with neat examples, provide a complete overview of all the chapters for quick revision. Using our CBSE class 8 science notes, students can achieve higher marks in exams and experience a smooth learning journey....

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