class 8 question science

NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12, NCERT Solutions for Class 8 Science : NCERT solutions have been provided below to aid the students with answering the questions correctly, using a logical approach and methodology. Questions, Combustion And Flame Class 8 Science MCQ All types of questions are provided for students practise from basic to a high level. Methods depend upon recognition by touching. This chapter explains about the celestial objects. Thanks once again. Questions, Reproduction In Animals Class 8 Science MCQ Be aware of the test format, number and type of the questions the test includes. Do not ignore easy concepts. Wash your eyes frequently with clean water. In most machines, sliding is replaced by rolling by using ball bearings to reduce friction. Chapter - 5 Coal and Petroleum. As a student, you must know about the chapters included in the Science book of Class 8 NCERT Science book. This chapter will take the students through the brilliant world of force and pressure. Materials: Metals and Non-Metals Class 8 Extra Questions. Topic Question Answer Solution. Social Science Class 10 Important Questions Political Science Chapter 4 Gender, Caste and Religion . (b) The left side of the object will be on the left side of the image. Then it describes the impact of air pollution on Taj Mahal. 20. 15. The, Class 8 Science important questions and their. Question 11.What is a measure of sliding friction?Answer:The force required to keep the object moving with the same speed is a measure of sliding friction. Students can free download study material in pdf which has been prepared based on latest guidelines, term examination pattern and blueprint issued by cbse and ncert. It enlightens the students regarding the discovery of the cell, its inclination, properties, and composition. What is the name of object through which light can pass? Explain why?Answer:The friction is caused by the interlocking of irregularities in the two surfaces. With BYJUS study material and Solutions Also access the following resources for Class 8 Chapter 5 Coal and Petroleum at BYJUS: In this chapter, students will study about combustion and its different types. What are the benefits of downloading and studying important questions of Class 8 Science from Vedantu? Sound is a kind of (a) work (b) energy (c) force (d) pressure (b) energy 2. Chapter - 2 Microorganisms : Friend and Foe. Rubbing of our hands to keep us warm in winter. This is why ball bearings are used between the hub and axle of ceiling fan and bicycle. 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Save my name, email, and website in this browser for the next time I comment. Further, this chapter elaborates that crops are mainly categorized into two types in India based on the season, i.e rabi and Kharif. NCERT Solutions for Class 8 Science is an extremely essential study tool for CBSE students studying in Class 8. Important questions of all the chapters are available. Your Mobile number and Email id will not be published. 4. Then, the chapter introduces students to plastics, its properties and effect of it in the environment. Sound talks about the distinction between music and noise. You need to solve Class 8 Sciences important questions apart from studying the Science book in such a scenario. Question 17.Name the types of friction.Answer: Question 18.Which force helps us to write on the paper or blackboard?Answer:Frictional force. MCQ questions for class 8 Science chapter wise will help you for a strong understanding of each topic clearly. What is the internal structure of a plant? Question 6.What is the direction of force of friction acting on a moving object?Answer:Opposite to the direction of moving objects. The first part that is bulged outward is called cornea. 4. Let us begin! Myopia occurs when the eyeball is too long, relative to the focusing power of the cornea and lens of the eye. The PDF format of solutions are also available which can be downloaded and used by the students to understand the concepts efficiently. 1. All other unicellular organisms grow independently. The solutions are designed keeping in mind the lucid language and the simplicity of the explanations that are given in the NCERT textbooks. Which of the following produces least friction? Which of the following will offer least friction to run a toy car? In CBSE board exams, computer science question paper has 1 mark, 2 marks, 3, marks, 4 marks, 5 Chapter wise MCQ & Important Questions for Class 8 Science. doctors? How can I develop the best study plan for Class 8 Science? Questions, Rock Cycle Class 8 Science MCQ The NCERT Class 8 Science important questions come from this chapter. There are different experiments that you can know about from the book. This will give you confidence and ensure that the topics are fresh in your mind. Questions, Microorganisms: Friend And Foe Class 8 Science MCQ Question 1. NCERT Solutions of Science for Class 8provided here present you with answers to the textbook questions along with extra questions, exemplary problems, worksheets, MCQs and short answering questions. As the link will open, the official page of Vedantu will appear on the screen of your device. The important questions will get downloaded in PDF format. Question 5.Why are wheels of vehicles made circular?Answer:Rolling friction is less than sliding friction. How do we conserve biodiversity? Rubbing of matchsticks on the rough surface to make fire. Class 8 Science Chapter 16 Extra Questions and Answers Light. Motion extra questions and answers with explanations and time limits for end-term exams. The links below provide the detailed solutions for NCERT science class 8 textbook. Friction Class 8 Extra Questions Very Short Answer Type. Gender, Caste and Religion Question Answers Given in this post is NCERT Solutions for Class 10 Political Science Chapter 4 Gender, Religion and Caste.The important questions we have compiled will help the students to brush up on their knowledge It extends to soil, atmosphere and water. Which force prevents us from slipping while walking on the road? If you still have any doubts you can comment to us at report question section and we will get back to you as soon as possible. Science Important Questions Class 8 are given below chapter wise. You can read the book and refer to the study materials of Vedantu to understand all about the matter in detail. Many Indian languages can be read using the Braille system. The far point of the human eye with normal vision is infinity. These Class 8 Science Extra Questions with Answers are the best tool for all the students in revising the concepts during board examinations to score well. While studying the chapter coal and petroleum, you can know about the mines and get a clear picture of how a mine works. The NCERT Class 8 Science important questions come from this chapter. The pointer moves on the scale showing the magnitude of the force. These solutions are available at free of cost on Vedantu(vedantu.com) and mobile app. Physical properties of metals and non-metals, chemical properties of metals and non-metals, use of metals and non-metals are a portion of the vital topics talked about in this chapter. They will learn that cells exhibit a variety of shapes and sizes and a number of cells vary from organism to organism. So it easily cuts through water and moves in it very easily. Questions, Light Class 8 Science MCQ This chapter has been included to make students understand how the food is being produced through agricultural practices. It has been beautifully explained with the help of activities. Never bring the book too close to your eyes. Microorganisms: Friend and Foe Class 8 Extra Questions. Also, check CBSE Class 8 Science Important Questions for other chapters, 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 7 - Conservation of Plants and Animals, Chapter 8 - Cell - Structure and Functions, Chapter 10 - Reaching The Age of Adolescence, Chapter 14 - Chemical Effects of Electric Current, Chapters Included In Class 8 Science NCERT Book. 15. Science. 9. (b) Static > sliding > rolling friction. (ii) Myopia: Near-sightedness or myopia, is the most common refractive error of the eye. Try free online NCERT Class 9 Science Chapter 8 MCQ Test with answers. You can expect your syllabus to comprise different aspects of scientific studies. Chapter 1 Crop Production and Management Class 8 Question 7.How does the friction depend on the nature of the surface?Answer:Nature of the surface is one of the factors affecting friction. NCERT Solutions for Class 8 Science (Download PDF). CBSE Class 8 Science Solutions are given in a step-by-step manner to help students understand each concept easily. Before starting with the exam preparation, students are advised to get well versed with the Class 8 syllabus as per the CBSE guidelines. CBSE class 8 Science mcq questions will help students to improve analytical skills and to get good scores in exams. Test yourself after studying each topic. You can download, Copy each and every chapter Solutions to your desktop. Also access the following resources for Class 8 Chapter 15 Some Natural Phenomena at BYJUS: The world is full of colours and beautiful things. Microorganisms : Friend and Foe. With what is glass coated in order to convert it into a mirror? (d) The right side of the object will be on the left side of the image. Hence, it is somewhat easier to move the box already in motion than to get it started. Question 8.List the characteristics of an image formed in a plane mirror.Answer:The characteristics of an image formed in a plane mirror are: Question 9.What is lateral inversion?Answer:The phenomenon of changing left side to right and right side to left by the mirror while forming image is called lateral inversion. You can visit the site of Vedantu and get all the question papers. Extra Questions for Class 8 Science Chapter 12 Friction with Answers Solutions. In the end, the chapter explains how we should take care of our eyes and how visually impaired people can read and write. Questions, Man Impact On Ecosystem Class 8 Science MCQ Question 22.Oil, creams and grease are called lubricants. 16.26. NCERT solutions will help in the following manner: This chapter explains rural practices related to the creation of yield and their administration.It includes the presentation of various harvest, their climatic and nourishing necessities and the preparation of soil for comprehensive improvement of the crops. This can be experienced by dragging a mat when nobody is sitting on it and when a person is sitting on it. Very useful website. Vedantu allows you to study offline by giving the option to download the important questions. A number of rays from different direction assemble at point are called. 8. By placing a convex (plus powered) lens in front of a hypermetropic eye, the image is moved forward and focuses correctly on the retina. Also Multiple Choice Questions based Worksheets help students in learning in depth concepts while out of the class. Gender, Caste and Religion Question Answers Given in this post is Class 8 Science Important Questions Chapter 1- Crop Production and Management. Answer: In all living organisms, there are two types of reproduction such as asexual reproduction and sexual reproduction. It is roughly spherical in shape. The chapter starts with the explanation of Adolescence and Puberty. Behind the iris, eye lens is present which is a convex lens. Here, in this chapter students will get all answers related to sound such as how sound produces, how it travels, how we hear sound, why some sounds are louder. Never read in the dim or too much bright light. Make use of mock tests and previous years sample papers to get a hint about the exam pattern. Access to the question papers is free and you can easily download the pdf versions from the site. Coal and Petroleum: While studying the chapter coal and petroleum, you can know about the mines and get a clear Why is it important to find CBSE question papers for preparing a Science chapter, and where can we get them? Practise the question of a particular chapter in one go. In irregular reflection, the reflected beam is not parallel. Question 19.In some cases, we deliberately increase friction. The information about the revenue earned by the country from the coal mines is also mentioned in the chapter. Questions, Respiration And Circulation Class 8 Science MCQ Look into the benefits that are given below for class 8th mcq questions Science on MCQGeeks.Com. It explains that coal, petroleum and natural gas are fossil fuels that are formed from the dead remains of living organisms millions of years ago. Practicing tests daily will help students to strengthen concepts and they will remember them more time. Allocate a time duration for solving the questions and try to finish it in that time duration. Synthetic Fibres and Plastics Class 8 Extra Questions. The near point of the human eye with normal vision is 25 cm. Question 14.We use ball bearings between the hub and axle of ceiling fan and bicycles. Get well versed with the syllabus before starting exam preparation. So, you can get questions in a familiar language while facing the examination. 4. All other unicellular organisms grow independently. The basic practices of crop production include the following points which are explained in detail in this chapter. We at BYJUS also provide other study materials such as CBSE Class 8 Science sample papers, notes, exemplars, solutions, etc. Optic nerve is connection between the eye and the. The NCERT Solutions for Class 8 Science at BYJUS is completely free of cost. Stay connected with MCQGeeks.Com to get PDFs for all subjects. Questions. Thus, we must protect our eyes and take proper care of them.Following are the ways to protect the eye: Question 5.Explain some common eye defects in human.Answer:Some eye diseases are:(i) Cataract: A cataract is a clouding of the lens in the eye leading to a decrease in vision. You can understand how light travels and how you can split and converge white light. The chapter dealing with materials and their nature is covered in one of the chapters of the Science book. Quiz Description: NCERT Class 8 Science Chapter 17 Quiz: Stars and the Solar System Chapter Name: Stars and the Solar System Subject: Science Class: 8 Book: Science