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

Tags

NGSS.MS-ETS1-1

NGSS.MS-PS2-2

This device

• wedge
• lever
• incline plane
• wheel and axle

Tags

NGSS.MS-ETS1-1

This device

• wedge
• lever
• incline plane
• wheel and axle

Name this simple machine.

• Lever
• Wedge
• Pulley
• Inclined Plane

Lightbulb

• wedge
• pulley
• incline plane
• screw

Tags

NGSS.MS-PS3-3

Name this simple machine. 

• Wheel and Axle
• Lever
• Pulley
• Wedge

Name this simple machine. 

• Inclined Plane
• Lever
• Pulley
• Wedge

What type of simple machines does the photo show?

• Lever and wedge
• Inclined Plane and lever
• Pulley and wedge
• Lever and screw