Question Paper
Class / Subject: Class 8 (CBSE) · Science
Chapter: Chapter 5 — Chapter 5: Exploring Forces
Time Allowed: 15 minutes
Max Marks: 6
1. Gravitational force is an example of a: [1]
(A) non-contact force
(B) contact force
(C) frictional force
(D) muscular force
2. Friction is classified as a: [1]
(A) contact force
(B) non-contact force
(C) gravitational force
(D) magnetic force
3. A rubbed balloon sticking to a wall demonstrates: [1]
(A) electrostatic force
(B) gravitational force
(C) muscular force
(D) frictional force only
4. Force can change an object's: [1]
(A) speed, direction or shape
(B) colour only
(C) mass only
(D) temperature only
5. A material that returns to its original shape after a force is removed is called: [1]
(A) elastic
(B) rigid
(C) brittle
(D) magnetic
6. Kicking a ball at an angle changes its: [1]
(A) direction of motion
(B) mass
(C) colour
(D) temperature