Vocabulary
What is done when a force moves an object or changes an object’s motion
Work
Ramp
Two or more simple machines put together
Compound Machine
A machine with few or no moving parts
Simple Machine
An example of a wedge
Axe
A push or pull
Force
The object being moved by a machine
Load
An example of a compound machine
Scissors or can opener
How does a simple machine makes work easier
Simple machines use less force to move an object
A simple machine made of a wheel stuck to a rod
Wheel and Axle
What type of machine is a crow bar
Lever
A simple machine with a flat slanted surface that is raised at one end
Inclined Plane
What type of machine is a crane
A pulley