Which row correctly identifies an electrical conductor and an electrical insulator?
| Electrical conductor | Electrical insulator | |
|---|---|---|
| A | glass | rubber |
| B | aluminum | copper |
| C | wood | glass |
| D | brass | plastic |
Row A
Row B
Row C
Row D
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.