Simple Machines UI - 5th grade

Simple machines make work….

• Faster

• Complicated

• Easier

• Happier

You need a force to make a machine work.

• True

• False

What is this?

• Wheel and axle

• Inclined plane

• Pulley

• Screw

What is this?

• Screw

• Wedge

• Lever

• Wheel and axle

What is this?

• Pulley

• Wheel and axle

• Inclined plane

• Wedge

Simple machines…

• Change the work

• Are useless

• Change the direction of the force

Only a really strong person can move heavy things.

• True

• False

A pulley can change the _______ of the force.

• Color

• Number

• Direction

There are _____ different simple machines.

• 4

• 5

• 7

• 6

A cellphone is a simple machine?

• True

• False