Simple Machines & Energy

A simple machine that consists a rigid bar that pivot about a fixed point

• lever
• pulley
• wheel and axle
• fulcrum 

An axe is an example of a

• pulley
• inclined plane
• screw
• wedge 

A seesaw is an example of a  

• wedge
• lever 
• inclined plane 
• pulley 

The end of a lightbulb is which type of simple machine?

• wedge

• pulley

• incline plane

• screw

What type of simple machine is found on the cap of a pickle jar?

• lever
• inclined plane
• pulley
• screw

This device

• wedge

• screw

• incline plane

• wheel and axle

What type of simple machine is this?

• wheel and axle
• gear
• lever
• inclined plane

The device used to raise a flag up a flag pole is an example of a 

• wheel and axle 
• lever
• inclined plane 
• pulley 

Identify this simple machine

• Lever
• Wheel & Axle
• Inclined Plane
• Screw

Which is an example of someone using a simple machine to do work?

• a boy runs across a football field
• a banker counts money
• a mother pushes a stroller up a ramp
• a girl eats a sandwich