A polythene rod is rubbed with a cloth. The rod becomes negatively charged.
What happens to the polythene rod and what is the charge on the cloth?
gains electrons, negative
gains electrons, positive
loses electrons, negative
loses electrons, positive
145 exam-style questions on CIE IGCSE Physics 4.2.1a Positive and negative charge. Each one has a worked solution and a mark scheme showing where the marks go.