Practise AQA GCSE Physics 2.3 Domestic uses and safety with exam-style questions for Foundation and Higher tier. 9 questions covering 2.3.1 Direct and alternating potential difference and 2.3.2 Mains electricity, matched to the AQA GCSE Physics (8463) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.