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 Which among the following is an insulator? Gold Water Steel Glass 2 / 10 Which of these substances conducts electricity the best? Plastic Brick Dry wood Copper 3 / 10 A material that has zero resistance is _______. Superconductor Semiconductor Conductors Insulators 4 / 10 Why are metals good conductors of electricity? Metals are electric Metals contain free electrons Metals are magnetic 5 / 10 Materials that do not allow electricity to pass through them are called as ______. Insulators Inductors Conductors 6 / 10 Plastic material is a good _________. Conductor Electromagnet Insulator Aluminum 7 / 10 Which of the following is an insulator? Wood Water Silver Iron 8 / 10 Why is copper a preferred choice in making electrical wires? Superconductors Because copper is one of the Insulators. Poor conductors of electricity. Copper is a good conductor of electricity. 9 / 10 Which among the following is an insulator? Rubber Silver Copper Water 10 / 10 What material would be safest to use as an insulator to cover electrical wires? Water Rubber Aluminum Copper Please enter your name below. Name Your score is LinkedIn Facebook VKontakte 0% Restart quiz Exit Send feedback ← Science Quiz Index Quiz on Energy→