Conductors and Insulators Quiz The quiz is designed for the various curriculum students such as GCSE, IGCSE, ISC, IB, ICSE, CBSE and National Curriculum England. Start the quiz and learn science with fun! Quiz Level: Grade 6 - 8Total Questions: 10 1 / 10 Why is copper a preferred choice in making electrical wires? Copper is a good conductor of electricity. Superconductors Because copper is one of the Insulators. Poor conductors of electricity. 2 / 10 Materials that allow electricity to pass through them are called as ______. Conductors Both Insulators and Conductors Insulators 3 / 10 Which of these substances conducts electricity the best? Copper Plastic Brick Dry wood 4 / 10 Why are metals good conductors of electricity? Metals are magnetic Metals contain free electrons Metals are electric 5 / 10 Which among the following is an insulator? Water Steel Gold Glass 6 / 10 Which of the following is an insulator? Iron Water Wood Silver 7 / 10 A material that has zero resistance is _______. Semiconductor Superconductor Conductors Insulators 8 / 10 What material would be safest to use as an insulator to cover electrical wires? Copper Rubber Water Aluminum 9 / 10 Plastic material is a good _________. Conductor Aluminum Electromagnet Insulator 10 / 10 Which among the following is not an insulator? Plastic Paper Silver Dry wood Please enter your name below. Name Your score is LinkedIn Facebook VKontakte 0% Restart quiz Exit Send feedback ← Science Quiz Index Quiz on Energy→