NCERT Solutions For Class 8 Science

If you are searching for the most accurate NCERT Solutions for Class 8 Science then, you are in the right place. Study Path has provided chapter-wise NCERT Solution for Class 8 Science for free in PDF format. All these solutions are updated as per the latest CBSE guidelines by our subject experts. It is essential to understand the concepts given in your NCERT textbook to score excellent marks in the exams. NCERT solutions provided by us help in that. Further, with these solutions beside you, gain your confidence to solve the various problems related to science.

Chapter-wise NCERT Solutions for Class 8 Science

• Chapter 1: Crop Production and Management
• Chapter 2: Microorganisms: Friend and Foe
• Chapter 3: Synthetic Fibres 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 Effect 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

Chapter-wise CBSE Class 8 Science Solutions

Chapter 1: Crop Production and Management
In this chapter, you will learn how food is being produced by agricultural activities. Further, this chapter explains the two main categories of crops in India: Rabi and Kharif. Moreover, you will learn the basic practices of crop production such as preparation of soil, sowing, adding manure and fertilizers, irrigation, protecting from weeds, harvesting, and storage. At the end of the chapter, you will also learn about animal husbandry in detail.

Chapter 2: Microorganisms – Friend and Foe
In this chapter, you will learn about microorganisms and how they play a crucial role in our life. Some examples where microorganisms play a key role are making curd and bread, production of medicines, vaccines, and increasing soil fertility. The chapter also explains harmful microorganisms, their role in diseases, food poisoning, and the methods of food preservation.

Chapter 3: Synthetic Fibres and Plastics
In this chapter, you will learn about synthetic fibers and its types such as rayon, nylon, polyester, and acrylic. Along with this, the characteristics of synthetic fibers are explained in detail. The chapter also explains plastics, its properties, and its environmental effects.

Chapter 4: Materials: Metals and Non-metals
This chapter explains the physical and chemical properties of metals and non-metals, including malleability, ductility, conductivity, and reactions with water, oxygen, acids, and bases. It also covers displacement reactions and the uses of metals and non-metals.

Chapter 5: Coal and Petroleum
In this chapter, you will learn about natural resources and their classification into exhaustible and inexhaustible resources. You will learn about coal, petroleum, and natural gas, their formation, and refining processes. The chapter also explains coke, coal tar, and coal gas.

Chapter 6: Combustion and Flame
In this chapter, you will learn about combustion, its types, and measures to control fire. The chapter also explains the structure of flames, fuel efficiency, and harmful effects of burning fuel.

Chapter 7: Conservation of Plants and Animals
This chapter explains deforestation, its causes and consequences, and conservation efforts. It also covers the concepts of biosphere reserves, wildlife sanctuaries, national parks, red data books, migration, and paper recycling. The chapter ends with reforestation.

Chapter 8: Cell – Structure and Functions
In this chapter, you will learn about cell structure and functions, including the discovery of cells, shapes, sizes, and the parts of a cell such as the cell membrane, cytoplasm, and nucleus. The chapter concludes with a comparison of plant and animal cells.

Chapter 9: Reproduction in Animals
This chapter covers sexual and asexual reproduction in animals, including male and female reproductive organs, fertilization, embryo development, viviparous and oviparous animals, and asexual reproduction.

Chapter 10: Reaching the Age of Adolescence
This chapter explains the changes that the human body undergoes during adolescence, including puberty, secondary sexual characteristics, hormones, reproductive health, and the reproductive phase of life in humans.

Chapter 11: Force and Pressure
In this chapter, you will learn how force arises from the interaction of two objects, the types of force, and its effects on the shape of objects. The chapter also explains magnetic, electrostatic, and gravitational forces, as well as the concepts of pressure and atmospheric pressure.

Chapter 12: Friction
This chapter explains friction, the factors affecting it, and how to increase or reduce it. It also covers fluid friction.

Chapter 13: Sound
This chapter explains how sound is produced by humans and other vibrating bodies, including amplitude, time period, and frequency of vibrations. The chapter also discusses noise pollution and measures to limit it.

Chapter 14: Chemical Effects of Electric Current
In this chapter, you will learn why some liquids are good conductors of electricity, the chemical effects of electric current, and electroplating.

Chapter 15: Some Natural Phenomena
This chapter covers lightning, earthquakes, types of charges and their interactions, and measures to minimize destruction caused by these phenomena.

Chapter 16: Light
In this chapter, you will learn about the laws of reflection, regular and diffused reflection, and multiple reflections. It also covers sunlight, the human eye, and how to care for eyes and help visually impaired persons.

Chapter 17: Stars and the Solar System
This chapter covers celestial objects, the moon, stars, constellations, the solar system, and the features of each planet. It also explains other members of the solar system such as asteroids, comets, meteors, meteorites, and artificial satellites.

Chapter 18: Pollution of Air and Water
This chapter discusses air pollution, its causes, the impact on the Taj Mahal, the greenhouse effect, and methods to reduce air pollution. It also covers water pollution, its causes, and methods of purification and control.