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WorksheetsSimple Machine
Total questions: 36
Worksheet time: 39mins
What is a lever?
A lever is a simple machine.
A lever is a type of fruit.
A lever is a type of bird.
A lever is a type of vehicle.
Name the three types of levers.
First-class lever, second-class lever, third-class lever
Fourth-class lever
Fifth-class lever
Sixth-class lever
In which type of lever is the load between the fulcrum and the effort?
Fourth-class lever
Third-class lever
Second-class lever
First-class lever
Give an example of a first-class lever.
Fishing rod
Pulley system
Seesaw
Wheelbarrow
How does a second-class lever differ from a first-class lever?
Second-class levers have the fulcrum at one end.
The load is positioned on the fulcrum in a second-class lever.
The load is positioned between the fulcrum and the effort in a second-class lever.
The effort is positioned between the fulcrum and the load in a second-class lever.
Provide an example of a second-class lever.
Screwdriver
Wheelbarrow
Pulley
Scissors
In a third-class lever, where is the effort located in relation to the load and the fulcrum?
On the same side as the load
Between the load and the fulcrum
Closer to the fulcrum than the load
Farther from the fulcrum than the load
Can you name an example of a third-class lever?
Screwdriver
Tweezers
Ruler
Scissors
Explain how levers make work easier.
Levers make work easier by increasing the distance over which a force is applied, reducing the amount of force needed to move a load.
Levers make work easier by reducing the weight of the load
Levers make work easier by decreasing the distance over which a force is applied
Levers make work easier by increasing the temperature of the load
Why are levers considered simple machines?
Levers do not change the direction of force.
Levers can amplify force, making tasks easier.
Levers are not used in everyday tasks.
Levers are complex to operate.
5. Identify the simple machine which is a form of two inclined planes joined together.
lever
wedge
screw
wheel and axel
2. Choose the odd one out from the properties of screw.
Has two slanting surfaces
Simple machine
Has cylindrical shape
Can be turned using screwdriver
Identify whether work is done or not in the picture
Yes
No
A push or pull that acts on an object is called
Work
Force
Energy
Momentum
Identify the simple machine
Lever
Wheel and axle
Wedge
Pulley
Identify the simple machine
Wheel and axle
Lever
Pulley
Wedge
Pedals, handle bars and handbrakes on a bicycle
Wedge
Pulleys
Inclined plane
Levers
Staircase is an example of _______
Wedge
Pulley
Wheel and axle
Inclined plane
fishing rod is an example of _____________
Lever, Wheel and axle, pulley
Wheel and axle, inclined plane, pulley
Wheel and axle, pulley and inclined plane
option i) and iii)
Which of these is an example of a wedge?
Knife
Stairs
Skateboard
Broom
What type of simple machine is found on the cap of a jar?
Screw
Pulley
Lever
Inclined Plane
Which is not a simple machine?
Pulley
Screw
Wedge
Spring
The device used to raise a flag up a flag pole is an example of a
wheel and axle
lever
inclined plane
pulley
What type of machine are door knobs and ramp?
Lever
Inclined Plane
Modified Inclined Plane
Wheel and Axle
Machines make our work______
Difficult
Complicated
Easy
