manual or automatic machines

9
UNIT 8: MACHINES Manual or automatic machines TEACHER: JAVIER ROBLES

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Page 1: Manual or automatic machines

UNIT 8: MACHINESManual or automatic machines

TEACHER: JAVIER ROBLES

Page 2: Manual or automatic machines

Planes work with petrol

Planes are automatic machines

Page 3: Manual or automatic machines

Cars work with petrol

Cars are automatic machines

Page 4: Manual or automatic machines

Digital clocks work with electricity

Digital clocks are automatic machines

Page 5: Manual or automatic machines

Fans work with electricity

Fans are automatic machines

Page 6: Manual or automatic machines

Saws work with human energy

Saws are manual machines

Page 7: Manual or automatic machines

Hammers work with human energy

Hammers are manual machines

Page 8: Manual or automatic machines

Screwdrivers work with human energy

Screwdrivers are manual machines

Page 9: Manual or automatic machines

AUTOMATIC

MANUAL