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Byju’s brings you NCERT solutions for class 8 science textbooks where students can find correct solutions to difficult topics related to science. Byju’s solutions and study material to NCERT textbooks for class 8 science. Students can look up answers of their textbook and understand concepts much better and prepare for their examinations.

If a student has trouble understanding a topic related to science, the student can go through questions and answers related to each topic covered in Class 8. Byju’s provides NCERT solutions in pdf format as well. These pdf books are free to download and students can have access to these NCERT solutions anywhere and anytime according to their convenience.

Download Chapter wise Solutions For CBSE 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 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

Posts in category Science

Light

Light

Chapter-16: Light   Q1) Imagine a person is in a dark room, will he be able to see any object which is kept inside the room and any other object which is kept out of the room? Elaborate. Ans- If a person is inside the room where there is no light, it is then impossible […]

Stars and the Solar System

Stars and the Solar System

Chapter – 17 : Stars and the Solar System   Question 1: From the following pick out, which is not the member of the solar system? a) A satellite b) A comet c) An asteroid d) A constellation Answer: d) A constellation A constellation is not the member of the solar system. These are the […]

Force and Pressure

Force and Pressure

Chapter-11: Force and Pressure   Question-1 In which situations, do you need to pull or push to change the state of motion of an object? Give two examples. Answer- Following are the pull force examples: a) In order to open a drawer, we have to pull it. This action changes the state of motion of the […]

Pollution of Air and Water

Pollution of Air and Water

Chapter-18: Pollution of Air and Water   Question-1 State the different ways in which water is contaminated. Answer: The different ways in which the water is contaminated are: i) Industrial waste: The harmful chemical wastes, released by the industries into water sources and pollutes the water. ii) Sewage waste: kitchen, laundry and toilet release the […]

Friction

Friction

Chapter – 12 : Friction   Question-1 Fill in the blanks with the appropriate words. a) It is the________of the surface on which the friction depends. b) Sliding friction is_______compared to the static friction. c) _________is produced by the friction. d) Friction opposes the________between the surface in contact with each other. e) The friction is________ […]

Reaching the age of Adolescence

Reaching the age of Adolescence

Chapter – 10 : Reaching the age of Adolescence   Question-1 Which chemical substance is secreted by the endocrine glands which are responsible for the changes taking place in the body? Answer- The chemical substance secreted by the endocrine glands is called Hormones. Hormones are responsible for the changes taking place in the body.   […]

Conservation of Plants and Animals

Conservation of Plants and Animals

Chapter 7 – Conservation of Plants and Animals   1. Fill in the blanks: (a) _______ is a place where animals are protected in their own natural habitat. (b) Species found only in a particular area are known as _______. (c) Migratory birds fly to faraway places because of _______ changes.   Ans. (a)          Sanctuary […]

Reproduction in animals

Reproduction in animals

Chapter – 9 : Reproduction in animals   1) What is the importance of reproduction in organisms? Solution: Reproduction is termed to be a biological process in which organisms give birth to their off springs. It helps in maintaining the continuity of particular race and helps in increasing the population of the species. Reproduction is […]

Chemical Effects of Electric Current

Chemical Effects of Electric Current

Chapter – 14 : Chemical Effects of Electric Current   1. Complete the following sentence. (a)   _______, _______ and _______   are the liquids that conduct electricity. (b)   _______ is the effect generated when an electric current is passed through a solution.  (c)_______ is known as the process for depositing a layer of any metal on […]

Crop Production and Management

Crop Production and Management

Chapter-1: Crop Production and Management   FILL THE CORRECT WORDS IN THE GIVEN BLANKS. (a) The cultivation of a single variety of plants at a place on a big scale in terms of area are known as ________________. (b)  The seeds that are damaged will _________on upper portion of the water. (c)  Sufficient ______,________ and ____________in the […]

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