NCERT Solutions for Class 8 Science Chapter 12


HOT & MCQ Based Questions For Class 8 Science Chapter12 Friction

Key Features of NCERT Solutions for Class 8 Science Chapter 12. Extramarks NCERT solutions provide detailed and authentic answers to all the textbook questions. Through those, the students can understand, remember and retain answers to NCERT questions and thus, perform well in exams.


NCERT Exemplar Class 8 Science Solutions Chapter 12 Friction

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 .


CBSE grade 8 Friction exercise problems with extra questions YouTube

5) Friction can also produced heat. 6) Friction can never be eliminated. 7)When one body rolls over the surface of another body the resistance to its motion is called rolling friction. 8) The rolling friction is smaller than the sliding friction. 9) The frictional force exerted by fluids is called drag.


Friction class 8 extra questions with answers

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?


CBSE Class 8 Science Friction Assignment Set D

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.


Friction Class 8 Chapter 12 Notes Extra Questions

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.


Hot Mcq Based Questions For Class 8 Science Chapter 12 Friction Apsg Maths Extra Vrogue

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


CLASS 8TH Ch. 12 Friction part 1 YouTube

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 Solutions for Class 8 Science Chapter 12 Friction Arinjay Academy

Sliding friction is always less than static friction. Due to this, it is easier to push a moving box compared to pushing a static box. Rolling Friction: When an object rolls over a surface, the friction created is called rolling friction. Rolling friction is less than sliding friction. Question 2: Discuss the benefits of friction.


NCERT Solutions for Class 8 Science Chapter 12

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.


Friction Class 8 Extra Questions Science Chapter 12 CBSE Labs

Friction Class 8 Extra Questions Very Short Answer Type 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.


Friction Class 8 Notes Science Chapter 12

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.


Class 8 Science Ch 12 Friction All Important MCQs ( 1 Mark Questions ) YouTube

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.


Science class 8 Chapter 12 Friction NCERT Exercise Solution

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?


Friction Class 8 Science Friction Force and its Dependency YouTube

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?


FRICTION QUESTIONS & ANSWERS6 TO 10 NCERTCLASS 8 SCIENCE CHAPTER 12 PHYSICS CHAPTER

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