NCERT Solutions For Class 8 Science – Download Pdfs
Science is divided into three major branches which consist of Biology, Chemistry and Physics. The NCERT solutions for class 8 Science provides a simple platform for the students to understand the concepts thoroughly. CBSE NCERT solutions for class 8 Science contain the topics from all chapters given in NCERT Textbook. Topics like crop production and management, microorganisms, fibres and plastics, knowledge about metals and non-metals as well as other chapters are available in NCERT class 8 Science solutions. The NCERT Solutions will help in scoring better marks in the examinations.
The NCERT Solutions covers the full CBSE schedule as well as enough to cover the nuts and bolts and essentials of the multitude of themes needed in cutthroat tests like JEE and NEET.
NCERT Solution for Class 8 Science: Chapter-wise Solution
Class 8 Chapter 1 Crop production and Management
The chapter deals study about Agricultural Practices. More about Rabi and Kharif Crops and preparation of soil – ploughing using Plough, Hoe and Cultivator. Here, we will learn about sowing with traditional as well as modern tools. Chapter 1 of 8th Science, describes the use of Manure and Fertilisers on crops and the methods of replenishing the nutrients of soil through crop rotation. Use of irrigations and their methods, protection from weeds and use of weedicides given properly.
Class 8 Chapter 2 Microorganisms: Friend And Foe
The chapter covers microorganisms that are used to make curd, develop medicines and vaccines etc. Not all microorganisms are good. Some of them are even harmful to human health also. NCERT class 8 Science solutions chapter 2 deals with good and bad aspects of microorganisms
Class 8 Chapter 3 Synthetic Fibres and Plastics
In this chapter information about Synthetic Fibers, Types of Synthetic Fibers, Characteristics of Synthetic Fibers, Plastics, Plastics as Material of Choice, Plastics and the Environment is provided.
Class 8 Chapter 4 Materials-Metals and Non-Metals
The chapter covers properties of metals and non-metals. Metals that are malleable means the property of metals by which they can be beaten into thin sheets is called malleability. Similarly, metals are ductile, sonorous and good conductor of heat and electricity. For the chemical properties of metals, we have to observe the reactivity of various metals towards metals or non-metals.
Class 8 Chapter 5 Coal and Petroleum
The chapter deals with Resources which are exhaustible are explained in this chapter of NCERT class 8th Science solutions. You will know what they are, why we need them and how to decrease their usage. You will also study coal, petroleum, natural gas, fossil fuel and other important topics.
Class 8 Chapter 6 Combustion & Flame
The chapter students will learn about the chemical process of burning and the types of flames produced during the process of burning. Also, students will learn what is Combustion, how do we control fire, types of combustion, flame, structure of a flame, what is Fuel, and fuel efficiency.
Class 8 Chapter 7 Conservation of Plants & Animals
The chapter name is Conservation of Plants and Animals which also highlights detailed information for the following topics:
Biodiversity
Biosphere reserve
Deforestation
Desertification
Ecosystem, etc.
Class 8 Chapter 8 Cell structure and function
The chapter deals with Cell, its structure and discovery. There are animals which are divided as per the number of cells present in the body, for example, unicellular or multicellular. Different cells have different functions in the same organism.
Class 8 Chapter 9 Reproduction in Animals
The chapter covers how the variations are created and inherited. The long-term consequences of the accumulation of variations, the inherited traits, determination of sex, acquired and inherited traits, evolutionary relationships, topic of evolution and so on.
Class 8 Chapter 10 Reaching the Age of Adolescence
The chapter deals with phenomena of reflection of plane and curved surfaces which involves bending of interface of two mediums having different properties, laws of reflection and refraction, image formation by spherical mirrors, formula of formation of images and magnification, refractive index and so on.
Class 8 Chapter 11 Force and Pressure
The 11th chapter name is Force and Pressure. Force and types of force like contact force, electrostatic force, magnetic force and other topics are all dealt in this lesson of NCERT 8th class Science solutions. The concepts of force are explained in detail here.
Class 8 Chapter 12 Friction
The chapter covers the Friction, the real-life examples of friction and factors affecting friction are explained with the help of many activities.
Class 8 Chapter 13 Sound
The chapter covers sound and its characteristics. We will know here about vibration and devices which produce vibrations. We can produce a different type of sound with the help of the vocal cord. All the sound produced by a human is just because of the vibration of vocal cord
Class 8 Chapter 14 Chemical effects of Electric current
The battery that we use utilizes chemical energy to produce an electric current. Electroplating is an interesting example of the chemical effect of current which is described in NCERT class 8 Science solutions.
Class 8 Chapter 15 Some Natural Phenomena
The chapter is about lighting and earthquakes. We will study about types and transfer of charges, ways of minimizing the damages from natural disasters.
Class 8 Chapter 16 Light
This chapter deals with the concept of Light. Light is a form of energy that allows us to see objects. It covers laws of reflection, regular and diffused reflection, multiple images. Structure of eyes and components of it.
Class 8 Chapter 17 Stars and the Solar System
The chapter covers solar system which includes stars, planets, moon and many other objects in the sky.
Class 8 Chapter 18 Pollution of Air and Water
Air is being polluted at large scale in the world due to human activities. The reason of pollution may be natural phenomena like smoke and dust arising from forest fires or volcanic eruptions. Increasing air pollution may cause the global warming. Mixing of harmful and toxic water like sewage, toxic chemicals, silt, etc., in water resources pollute the water bodies. Water level is going down every day in the most of the countries.
Adda 247 provides easy, understandable solutions of all the questions from class 6th to 12th in both English as well as Hindi. Hindi is also kept into account as it is the medium of study in some schools. The solutions clear up the concepts of the students.
FAQs on NCERT Solutions for class 8 science
Question: Which topics are available in NCERT Class 8 Science solutions?
Answer: All the topics and answers to the questions of all chapters are available in NCERT 8th class Science solutions.
Question: Where can I get solutions to the questions asked in the Class 8 Science book?
Answer: You can open chapter-wise links given here to access NCERT CBSE class 8 Science solutions for the questions asked in NCERT textbook.
Question: Will NCERT Solutions for Grade 8 Science be helpful for the final exam?
Answer. Solving Science Class 8 NCERT Solutions will definitely help you in the final exam. But apart from solving the NCERT Questions, one must also solve previous year question papers, complete the assignments given by the teacher and take some online mock tests as it will help them to overcome stress during the final exam.
Question: Are these Class 8 NCERT Science Solutions as per the CBSE guidelines?
Answer. Yes, the NCERT Guide for Class 8 Science has been framed according to the CBSE Guidelines.
