A glass rod is left with a positive charge after it has been rubbed with a silk cloth. Which statement explains the positive charge on the glass rod?
The glass rod has gained protons from the silk cloth
The glass rod has lost protons to the silk cloth
The glass rod has gained electrons from the silk cloth
The glass rod has lost electrons to the silk cloth
40 exam-style questions on AQA GCSE Physics 2.5 Static electricity, covering 2.5.1 Static charge and 2.5.2 Electric fields. Each one has a worked solution and a mark scheme showing where the marks go.