Simple machines

Name this simple machine.

• Lever
• Wedge
• Pulley
• Inclined Plane

Name this simple machine. 

• Pulley
• Wheel and Axle
• Inclined Plane
• Lever

Name this simple machine. 

• Inclined Plane
• Lever
• Pulley
• Wedge

Which choice is an example of a lever?

• Axe
• Seesaw
• Bottle Cap
• Tunnel

Which choice is an example of a pulley?

• Axe
• Seesaw
• Crane 
• Tunnel

Which choice is an example of an inclined plane?

• A ramp
• Seesaw
• Bottle Cap
• Ferris Wheel 

Two examples of a pulley...

• knife & axe blade
• lightbulb & screw
• flagpole hoist & window blinds
• catapult & teeter totter

A _____ is a fixed bar that is free to move around a fixed point known as a fulcrum.

• pulley
• inclined plane
• lever

A lever is designed to:

• reduce the amount of force required to do work
• increase the amount of effort required
• increase the amount of energy needed to work

Tags

NGSS.MS-PS2-2

A motor will make electrical energy change into 

• motion energy
• chemical energy
• mechanical energy
• nothing

Tags

NGSS.MS-PS3-5