Simple Machines

A simple machine that consists a rigid bar that pivots on a fixed point is called a

• lever

• pulley

• wheel and axle

• fulcrum

The fixed point on the lever is called a

• load

• resistance

• bar

• fulcrum

The following is an example of which type of simple machine?

• Inclined Plane

• Screw

• Pulley

• Lever

A simple machine that is made up of an incline plane wrapped around a cylinder, often used to hold things together is a...

• lever

• screw

• wedge

• pulley

A doorknob is an example of a

• wheel and axle
• inclined plane
• pulley
• wedge

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

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

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

• wheel and axle 
• lever
• inclined plane 
• pulley 

Name this simple machine. 

• Wheel and Axle
• Lever
• Pulley
• Wedge

What simple machine has a wheel with a groove on it that keeps a rope in place?

• pulley

• lever

• screw

• wedge

Which simple machine doesn't move and a heavy object can be rolled or pushed up this machine?

• wheel and axle
• inclined plane
• wedge
• screw