Question

Sort these materials into conductors and insulators:
paper, iron, wood, copper, plastic, pencil lead, glass, gold, silver, aluminium, nickel, lead, steel, cardboard, dirty water, cotton, rubber, slate, wool and concrete.

Answer 1

Answer:

conductor

iron, copper, gold, silver, aluminium, nickel, steel.

insulator

paper, wood, plastic, pencil lead, glass, lead, cardboard, dirty water, cotton, rubber, slate, wool, concrete.

Answer 2

Answer:

conductors

paper, iron,plastic, pencil lead, glass, gold, silver, aluminium, nickel, lead, steel,cardboard, dirty water, cotton, rubber, slate, wool and concrete.

insulators

wood