Physics 0625 · IGCSE · Electrical quantities

Electrical quantities — practice question

Which substances each have a high concentration of free electrons?

  • Aaluminium and glass
  • Bcopper and water
  • Ccopper and nylon
  • Dsilver and gold

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI