A balloon is rubbed on a woollen jumper. The balloon is left with a negative charge. Which statement about the rubbing is correct?
Electrons moved between the balloon and the jumper only
Protons moved from the woollen jumper on to the balloon
New charge was made on the balloon during the rubbing
Equal numbers of electrons and protons left the jumper
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.