Friction Class 8 Extra Questions Very Short Answer Questions Question 1. What is the force of friction? Answer: The force acting on a moving object equal and opposite to the direction of motion is called force of friction. Question 2. What is the cause of friction? Answer: The irregularities on the two surfaces in contact is the cause of friction. Question 1: Which force helps things to move and stop? Answer: Frictional force Question 2: What enables a ladder to lean against the wall? Answer: Friction Question 3: Name two common lubricants. Answer: Oil and Grease Question 4: Mention one simple method of reducing friction between two surfaces. Answer: Lubrication Question 5: What is drag?
CBSE grade 8 Friction exercise problems with extra questions YouTube
CBSE Class 8 Science Chapter 12 MCQ Type Questions 1. ____ produces the least friction. (a) Rolling friction (b) Sliding friction (c) Composite friction (d) Static friction 2 . ______ is responsible for wearing out of bicycle tyres. (a) Magnetic force (b) Muscular force (c) Frictional force (d) Electrostatic force 3 . Friction Class 8 MCQs Questions with Answers Choose the correct option. Question 1. Friction is a (a) non-contact force (b) contact force (c) magnetic force (d) electrostatic force Answer Question 2. Which of the following produces least friction? (a) Sliding friction (b) Rolling friction (c) Composite friction (d) Static friction Answer In this page we have Friction Extra Questions for Class 8 . Hope you like them and do not forget to like , social share and comment at the end of the page. Short answer type questions: Question 1. (i)What is limiting friction? (ii)What is dynamic friction? (iii)What is sliding friction? (iv)What is rolling friction? (v)What is fluid friction? Question 1. Fill in the blanks. (a) Friction opposes the ______ between the surfaces in contact with each other. (b) Friction depends on the ______ of surfaces. (c) Friction produces ______ (d) The sprinkling of powder on the carrom board _______ friction. (e) Sliding friction is _______ than the static friction. Solution: (a) relative motion
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CBSE Class 8 Science Friction Assignment Set D
Class 8 Science Chapter 12 extra questions and important questions discuss the topic of friction and various factors affecting it. These questions are designed by subject experts at Vedantu as per the guidelines of CBSE. Class 8 Science Chapter 9 Important Questions Set - 1 What do you mean by "friction"? Cartilage is present in the joints of our body which helps in their smooth movement. With advancing age, this cartilage wears off. How would this affect the movement of joints? Friction Class 8 Extra Questions Very Short Answer Type Question 1. The given sentence is true or false: Rolling friction is greater than sliding friction. Answer: False Question 2. Rewrite the sentence by correcting the mistakes: Friction is not caused by the rrregula- rities on the two surfaces in contact. Science Class 8 Important Questions are very helpful to score high marks in board exams. Here we have covered Important Questions on Friction for Class 8 Science subject. Very Short Answer Questions 1. What is force of friction? Answer: The force acting on a moving body which acts opposite to the direction of motion is called force of friction. 2.
FRICTION QUESTIONS & ANSWERS6 TO 10 NCERTCLASS 8 SCIENCE CHAPTER 12 PHYSICS CHAPTER
Question 1. FILL IN THE BLANKS: __________ acts opposite to the direction of motion. Friction results when two or more surfaces are in _____________. __________ tries to keep the objects at rest. Sliding friction is _________ than static friction. Rolling friction is _________ than static friction. Answer Question 2. Get NCERT Solutions, Notes, Worksheets, Extra Questions of Chapter 12 Class 8 Friction free at teachoo. We also provide you free Science Notes and solutions for Class 6 to 10 qScience as well. In this chapter we will learn What is Friction What does Friction Depend upon? What is Static Friction, Sliding Friction and Rolling Friction
Class 8th Science Chapter 12 covers the basic questions like friction Class 8 Multiple choice questions, friction quiz with answers, extra questions Class 8 frictions, Worksheets Class 8 friction, important questions on the important topics, numerical questions and other problems, practical questions. In order to score well, you need to work on. Important Questions Class 8 Science Chapter 12 - Friction. Science is a fascinating subject, but at the same time, it has some concepts which are difficult to comprehend. Thus, students will have to make extra efforts to understand the concepts of Physics, Chemistry and Biology. Chapter 12 of Class 8 Science is about Friction.
NCERT Exemplar Class 8 Science Solutions Chapter 12 Friction
In this page we have Friction Worksheet Class 8 . Hope you like them and do not forget to like , social share and comment at the end of the page. Match the Column Answer True and false a. Friction opposes the relative motion between two surfaces in contact. b. Friction is a necessary evil. Learn Class 8 Science - Friction What is Friction? And what are the various factors which affect it? Are you curious to know more about things in detail? About Friction The friction force is also known as an external force. It is the force that opposes relative motion. LIKE: oppose between two surfaces.
