Worksheetsthe machines
Total questions: 30
Worksheet time: 15mins
For a machine to work, you need to use a force.
True
False
A machine is any object that we use to perform a task...
... with less effort or more speed.
... in a natural way.
... with more effort.
This machine needs...
Electricity
Fuel
Physical strength
This machine needs...
physical strength.
electricity.
Fuel.
This machine needs...
Fuel
Power of wind or water.
Physical strength.
SIMPLE MACHINES are made of ___________ pieces.
just one piece or very few pieces
many pieces
This simple machine is a ....
... inclined plane
... lever
... pulley
This simple machine is a ....
... inclined plane
... pulley
... lever.
This simple machine is a ....
... pulley
... inclined plane
... lever
This simple machine is a ...
... inclined plane
... pulley
... lever
Tools and machines make our lives....
hard
difficult
easier
funny
Tools are ...
complex machines
simple machines
Pulley
Inclined plane
Lever
Wedge
Wheel and axle
Screw
Pulley
Lever
Wedge
Wedge
Screw
Lever
Complex machines have...
a few parts
lots of parts
Crane is a ...
Tool
Simple machine
Complex machine
Scissors are ...
Tools
Simple machines
Complex machines
Types of machines
Simple and complete machines
Simple and complex machines
Simple and non-simple machines
Simple and essential machines
Three of these are complex machines. Which ones?
Cars
Wheel
Bicycles
Scissors
Pulley
Choose the correct sentence
Lever helps move heavy objects
Lever helps make objects
Lever helps move beautiful objects
Lever helps draw heavy objects
Choose the correct sentence
Pulley helps us create some objects
Pulley helps us play with some objects
Pulley helps us lift heavy objects
Pulley helps us move lazy objects
What is a pulley?
It is a square and axle with a rope or a chain around it.
It is a wheel and axle with a rope or a chain around it.
It is a wheel, rigid bar and axle with a rope around it.
What is a lever?
It is a flexible bar that rests on a fixed point.
It is a rigid circle that rests on a fixed point.
It is a rigid bar that rests on a fixed point.
3 examples of simple machines
Wheels
Bike
Pulley
Levers
Train
In a lever, the force that generates the movement is called the...
pulley
gear
effort
fulcrum
In a bike, pedals are...
gears
levers
pulley
Write the name of the tool: h _ _ _ _ _
(a)
The broom is ...
1st class lever
2nd class lever
3rd class lever
