A girl slides down a plastic slide. She becomes positively charged by friction with the slide.
What happens as she touches a metal railing connected to the Earth?
She gains electrons.
She loses electrons.
She gains protons.
She loses protons.
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.