Work Force and Energy

CBSE Worksheet-01

CLASS – V – EVS – Simple Machines

1. Choose the correct option and underline to complete the sentence:

i. [Wedge/Inclined plane] is a mountain road.
ii. [Pulley/Fulcrum] is not an example of a simple machine.
iii. A see-saw is an example of [Lever/Wedge].
iv. [Nut cracker/Fishing rod] is not a second-class lever.
v. Ram twists the cap off the bottle of juices. Here, the cap is [Wheel and axle/Screw].

2. Answer the Following:

i. What is meant by simple machines?

ii. What are the three kinds of simple machines?

iii. Give any three examples of first class lever.
a) __________
b) __________
c) __________

iv. What are the three points on a lever?
a) ____________
b) ____________
c) ____________

v. Give any three examples of second class lever.
a) ___________
b) ___________
c) ___________

vi. Give any three examples of third class lever.
a) __________
b) __________
c) __________

CBSE Worksheet-01
CLASS – V – EVS – Simple Machines
[Answer]

1.i. Inclined plane
ii. Fulcrum
iii. Lever
iv. Fishing rod
v. Screw

2. i. Simple machines are tools which make our work easier.
ii. The three kinds of simple machines are
a) The lever
b) The wheel and axle
c) The pulley
d) The inclined plane

iii. a) Sea-saw
b) Plier
c) A scissor

iv. a) Fulcrum F
b) Weight or load W
c) Effort P

v. a) Wheel barrow
b) A bottle opener
c) A nut cracker

vi. a) Fishing rod
b) Our arm
c) Forceps

Work Force and Energy - Worksheets