Sectors and machines

a telephone is a...

• Simple machine

• Complex machine

A lumberjack cuts the trees down with

• Scissors

• A hammer

• A hose

• An axe

Scissors are...

• Simple machines

• Complex machines

firemen put out a fire with a...

• hammer

• Hose

• Table

• Lever

All the complex machines need electricity

• Yes

• No

Complex machines have got

• one part

• lots of parts

Activities in the primar y sector:

• Agriculture

• Ranching

• mining

• All of them

nurses are ...

• In the primar y sector

• In the secondary sector

• In the tertiary sector

The primary sector is related to:

• The factories

• The nature

• The services

some professions in the tertiary sector are:

• Lumberjack and teacher

• doctor and miner

• Nurse,teacher and lawyer

• Scientists