Manual or automatic machines

1. UNIT 8: MACHINES
Manual or automatic machines
TEACHER: JAVIER ROBLES

2. Planes work with petrol
Planes are automatic
machines

3. Cars work with petrol
Cars are automatic
machines

4. Digital clocks work with
electricity
Digital clocks are automatic
machines

5. Fans work with electricity
Fans are automatic
machines

6. Saws work with human
energy
Saws are manual machines

7. Hammers work with human
energy
Hammers are manual
machines

8. Screwdrivers work with
human energy
Screwdrivers are manual
machines

9. AUTOMA
TIC
MANU
AL

10. AUTOMA
TIC
MANU
AL