B: Simple Maschines

Match each picture with the correct word

a

b

c

d

e

f

Lever

Pulley

Wedge

Wheel & Axle

Screw

Inclined Plane

A pulley can change the _______ of a force.

• color

• kind

• number

• direction

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

• type

• amount

• style

• height

A simple is made of few or _______ moving parts.

• 100

• 10

• 3

• No

True or False:

Only a really strong person can move heavy things.

• True

• False