WorksheetsSimple and complex machines
Total questions: 25
Worksheet time: 14mins
A machine is an object that...
makes work easier
is very complicated
has many parts
has one or two parts
A simple machine has
many parts
one or two parts
A complex machine has
one or two parts
many parts
What is this?
A lever
A pulley
An inclined plane
What is this?
A lever
A pulley
An inclined plane
What is this?
A lever
A pulley
An inclined plane
What are the parts of a lever?
Rope
Pivot point
Wheel
Ramp
Rigid bar
What are the parts of an inclined plane?
Rope
Pivot point
Wheel
Ramp
Rigid bar
What are the parts of a pulley?
Rope
Pivot point
Wheel
Axle
Rigid bar
Fire is a....
Invention
Discovery
The pedal bicycle is a...
Invention
Discovery
This is an example of a...
Lever
Pulley
Inclined plane
This is an example of a...
Lever
Pulley
Inclined plane
This is an example of a...
Lever
Pulley
Inclined plane
Choose all the complex machines
Plane
Scissors
Computer
Wheelbarrow
Watch
This is an example of a...
Lever
Pulley
Inclined plane
This is an example of a...
Lever
Pulley
Inclined plane
True or false?
Simple machines have many parts
True
False
True or false?
An invention is something you discover
True
False
True or false?
A discovery is something you build to make life easy
True
False
True or false?
If you connect many pulleys it is easier to lift an object
True
False
This is an example of a...
Lever
Pulley
Inclined plane
This is an example of a...
Lever
Pulley
Inclined plane
What energy do you use to move a wheelbarrow?
Energy from people
Burn fuels
Electricity
Renewable energy
What energy do you use to work with a computer?
Energy from people
Burn fuels
Electricity
Renewable energy
