| Board | CBSE |
| Textbook | NCERT |
| Class | Class 4 |
| Subject | EVS |
| Chapter | CBSE Class 4 Worksheet for EVS Chapter Force Work and Energy Questions with Answers |
| Chapter Name | Force Work and Energy |
| Category | Worksheets |
CBSE Class 4 EVS Chapter Force Work and Energy Worksheet Questions and Answers
Q.1 Force can change
(A) Shape of an object
(B) Speed of an object
(C) Direction of a moving object
(D) All the above
Answer:
C
Q.2 While writing with chalk on the blackboard, your teacher is able to write with the help of this force:
(A) Gravitational force
(B) Elastic force
(C) Frictional force
(D) Electrostatic force
Answer:
C
Q.3 When you are lifting a bucket in upward direction, then which force you are applying?
(A) Muscular force
(B) Electrostatic force
(C) Elastic force
(D) All the above
Answer:
A
Q4. A ball thrown in the sky falls back on the earth due to:
(A) Frictional force
(B) Electrostatic force
(C) Gravitational force
(D) All the above
Answer:
C
Q5. A ball rolling on a surface comes to rest on its own due to:
(A) Muscular force
(B) Frictional force
(C) Elastic force
(D) Gravitational force
Answer:
B
Q6. Frictional force is applied in which of the following cases?
(A) A car moving on the road
(B) Writing on a paper with pen
(C) Walking on the road
(D) All the above
Answer:
D
Q7. The force that pulls the objects downward towards the centre of the earth is called ____.
(A) Friction
(B) Gravity
(C) Elasticity
(D) Mechanical force
Answer:
B
Q8. Which force is also known as a force of resistance?
(A) Gravitational force
(B) Frictional force
(C) Electrostatic force
(D) All the above
Answer:
B
Q9. The scientist who first told about gravity was:
(A) Aryabhata
(B) GrahanBell
(C) Sir Isaac Newton
(D) Albert Einstein
Answer:
C
Q.10 Which of the following statements is incorrect?
(A) Force can stop a moving object.
(B) Force can change the position of an object.
(C) Force cannot change shape of an object.
(D) Force can cause a stationary object to move.
Answer:
C
Q.11 Ankita is standing on the road, carrying a bag filled with vegetables, no work is done in this because:
(A) Ankita is carrying a bag.
(B) Ankita is not sitting.
(C) There is not any change in the position of Ankita.
(D) All the above
Answer:
C
Q.12 In which case among the following, work is not done?
(A) A girl lifts a bag.
(B) A person driving a car.
(C) A child pushing a wall.
(D) A man is walking.
Answer:
C
Q.13 ______energy is used to cook food.
(A) Mechanical energy
(B) Atomic energy
(C) Heat energy
(D) Gravitational energy
Answer:
C
Q.14 Match the following:
| Column A | Column B | ||
|---|---|---|---|
| (I) | Gravity | (A) | Riding a bicycle |
| (II) | Mechanical energy | (B) | Plants make food |
| (III) | Solar energy | (C) | Force of Earth |
| (IV) | Electric energy | (D) | TV |
(A) (I-D), (II-C), (III-B), (IV-A)
(B) (I-C), (II-D), (III-B), (IV-A)
(C) (I-C), (II-A), (III-B), (IV-D)
(D) (I-B), (II-A), (III-D), (IV-C)
Answer:
C
Q.15 The energy present in a body at rest is:
(A) Electrical energy
(B) Kinetic energy
(C) Solar
(D) Potential energy
Answer:
D
Q.16 Which of the following is not a type of energy?
(A) Solar
(B) Sound
(C) Friction
(D) Heat
Answer:
C
Q.17 We are able to drive a car on the road due to ____ between wheels of car and the road.
(A) Work
(B) Energy
(C) Friction
(D) Pebble
Answer:
C
Q.18 Kinetic energy is:
(A) Energy due to body at rest.
(B) Energy due to motion of a body.
(C) Energy obtained from sound
(D) Energy obtained by sun.
Answer:
B
Q.19 Scissors is an example of:
(A) Pulley
(B) Lever
(C) Wheel and axle
(D) Inclined plane
Answer:
B
Q.20 Lever is a simple machine which is used to:
(A) Lift weights
(B) Cut things
(C) Open lids
(D) All the above
Answer:
D
Q.21 Which among the following is not a simple machine?
(A) Pulley
(B) Flute
(C) Lever
(D) Screw
Answer:
B
Q.22 ____ is used to draw water from wells.
(A) Inclined plane
(B) Screw
(C) Pulley
(D) Wedge
Answer:
C
Q.23 Sliding ride is an example of:
(A) Pulley
(B) Lever
(C) Wheel and axle
(D) Inclined plane
Answer:
D
Q.24 The simple machine which is used to hold things together is a/an:
(A) Inclined plane
(B) Wedge
(C) Screw
(D) Pulley
Answer:
C
Q.25 A bottle opener is an example of which simple machine?
(A) Screw
(B) Lever
(C) Wedge
(D) Pulley
Answer:
B
Q.26 Which among the following is not a lever?
(A) Scissors
(B) Seesaw
(C) Nut cracker
(D) Bicycle pedal
Answer:
D
Q.27 A wheel and a rope is used in making:
(A) Hammer
(B) Pulley
(C) Wedge
(D) Inclined plane
Answer:
B
Q.28 The force by which a moving body stops on its own is:
(A) Electrostatic force
(B) Mechanical force
(C) Friction al force
(D) Gravitational force
Answer:
C
Q.29 The energy obtained from splitting of an atom is:
(A) Solar energy
(B) Gravitational energy
(C) Atomic energy
(D) Wind energy
Answer:
C
Q.30 In which of the following the sound energy is not generated?
(A) Audio player
(B) Radio
(C) Guitar
(D) None of these
Answer:
D