Simple and complex machines

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

• force
• energy
• work

Tags

NGSS.MS-PS2-2

A device that has very few or no moving parts is a...

• simple machine

• complex machine

Which is NOT a type of simple machine?

• spring

• screw

• pulley

• wedge

This is an example of what simple machine?

• pulley

• lever

• screw

• inclined plane

What kind of simple machine is this?

• lever

• wheel and axle

• inclined plane

• screw

This is an example of what simple machine?

• wheel and axle
• wedge
• pulley
• screw

This simple machine helps force objects apart.

• wedge
• lever
• pulley
• inclined plane

Tags

NGSS.K-2-ETS1-1

NGSS.K-2-ETS1-2

Can you name this simple machine?

• wheel and axle

• lever

• pulley

• wedge

This is an example of what simple machine?

• wedge
• screw
• inclined plane
• pulley

Can you name this simple machine?

• lever

• wedge

• pulley

• inclined plane