Simple Machines

A simple machine is a device that helps to reduce the amount of _____ required to work.

• force
• energy
• work

____ is done when a force is applied over a distance.

• energy
• work
• force

Stairs

• wedge
• pulley
• inclined plane
• wheel and axle

This device

• wedge
• lever
• incline plane
• wheel and axle

This device

• wedge
• lever
• incline plane
• wheel and axle

Lightbulb

• wedge
• pulley
• incline plane
• screw

Name this simple machine. 

• Wheel and Axle
• Lever
• Pulley
• Wedge

Name this simple machine.

• Lever
• Wedge
• Pulley
• Inclined Plane

this is a

• ramp

• lever

• plane

• pulley

This hand drill is an example of which simple machine at work?

• screw
• wedge
• inclined plane
• wheel and axle