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GCSE Exam GCSE Trilogy Physics
6.2.1.1 Standard circuit diagram symbols
6.2.1.2 Electrical charge and current
6.2.1.3 Current, resistance and potential difference
6.2.1.4 Resistors
6.2.2 Series and parallel circuits
6.2.3.1 Direct and alternating potential difference
6.2.3.2 Mains electricity
6.2.4.1 Power
6.2.4.2 Energy transfers in everyday appliances
6.2.4.3 The National Grid