Match each picture with the correct word

• pulley

• 
• screw

• 
• lever

• 

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A pulley can change the ___ of a force.

• direction
• number

• kind

• color

Simple machines can change the ___ of force needed to do something.

• amount
• type

• style

• weight

Tags

NGSS.MS-ETS1-2

A simple machine is made of few or ___ moving parts.

• 3
• no

• 10

• 100

Only a really strong person can move heavy things.

• True

• False

Tags

NGSS.3-PS2-1

Match the following pictures with the correct word.

• wheel and axle

• 
• Wedge

• 
• inclined plane

• 

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2