Basic electricity
ELECTRIC CIRCUITS
OPEN CIRCUITS AND CLOSED CIRCUITS. SHORTS CIRCUITS
SOLVING CIRCUITS
ELECTRICAL ENERGY
CORVERTING ELECTRICAL ENRGY
CONDUCTORS AND INSULATORS
TYPES OF CIRCUITS
REPRESENTING CIRCUITS
ENERGY AND THE ENVIRONMENT
MAIN ELECTRIC VARIABLES
Electricity
Electric current
Atoms
Protons
Neutrons
Electrons
Insulators
Conductors
Control devices
Conductors
Load services
Power sources
Lamp
Motor
Buzzer
Resistor
One-way switch
Two-way switch
Push switch
Wire
Cell
Battery
Electrical schematics
Standardised symbol
Open
Short
Closed
Three main variables
Voltage
Resistance
Current
Parallel circuits
Series-parallel combination circuits
Series circuits
Solving series circuits
Solving parallel circuits
Currents
Voltages
Resistances
Currents
Voltages
Resistances
Heat
Motion
Light
Sound
Buzzer
Motor
Resistor
Lamp
Enviromental impact of energy production and transmission
Responsible use of electrical energy
Renewable energies
Consume less energy
Low energy bulbs
Switch of
Use certain domestic appliances only when they are full