Machines

What machine is this?

• steam engine

• microwave

• washing machine

• telegraph

What machine is this?

• steam engine

• fan

• dishwasher

• telegraph

Is this a simple machine or a complex machine?

• simple machine

• complex machine

Is this a simple machine or a complex machine?

• simple machine

• complex machine

Select the simple machine.

• scissors

• robot

• telephone

• refrigerator

Select the simple machine.

• a bus

• a train

• a plane

• a lever

What machine is this?

• an inclined plane

• a lever

• a pulley

• a knife

What machine is this?

• scissors

• a lever

• a pulley

• an inclined plane

This is Archimedes' screw. Is it a simple machine or a complex machine?

• simple machine

• complex machine

This is an electric fan. Is it a simple machine or a complex machine?

• simple machine

• complex machine