A polythene rod is rubbed with a woolen cloth. The polythene rod becomes negatively charged. Which statement explains how this happens?
Negative charges move from the polythene rod to the woolen cloth.
Negative charges move from the woolen cloth to the polythene rod.
Positive charges move from the polythene rod to the woolen cloth.
Positive charges move from the woolen cloth to the polythene rod.
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.