Simple Machines Review

This device

• wedge

• lever

• incline plane

• wheel and axle

Tags

NGSS.MS-PS3-5

A door stop is an example of a

• Screw

• Wedge

• Lever

• Inclined Plane

Which Simple Machine is this?

• inclined plane

• lever

• pulley

• screw

Which simple machine MOVES objects by ROLLING them using two circular objects connected by a rotating role?

• Lever

• Wheel and axel

• Pulley

Tags

NGSS.MS-PS2-1

Wheels _______ the amount of friction, making an object move with less force.

• reduce

• increase

Simple machines make work...

• easier

• harder

• faster

Scientists use the word work to mean...

• trying really hard to do something

• using force to move an object

• reporting to your job everyday

Tags

NGSS.MS-PS3-5

Simple machines have 1 or 2 moving parts.

• TRUE

• FALSE

This machine helps raise objects by increasing the amount of distance they travel.

• screw

• wheel and axle

• inclined plane

Tags

NGSS.MS-PS2-1

A simple machine that can cut things, split them apart, or hold a door open.

• wedge

• screw

• lever