Conductors and Insulators MCQs Quiz and Answers Tests pdf Download

Practice conductors and insulators MCQs in science quiz for test prep. Electrical circuits and electric currents quiz questions has multiple choice questions (MCQ) with conductors and insulators test, answers as in conductors, electrons can flow because their, answer key with choices as ions are free, protons are free, electrons are free and mobile and negative ions are free for competitive exam preparation worksheets. Free science revision notes to learn conductors and insulators quiz with MCQs to find questions answers based online tests.

MCQs on Conductors and Insulators Quiz pdf Download

MCQ. In conductors, electrons can flow because their

  1. ions are free
  2. protons are free
  3. electrons are free and mobile
  4. negative ions are free


MCQ. Poor conductors of electricity consist of

  1. silver
  2. aluminum
  3. water
  4. copper


MCQ. Ions are charges particles, formed when an atom

  1. gains electrons
  2. loses electrons
  3. gains or loses electrons
  4. shares electrons


MCQ. Materials that allow electrons to flow through them are known as

  1. Insulator
  2. Conductors
  3. Electrolytes
  4. Bases


MCQ. An example in which light emitting diodes are used is

  1. calculator
  2. hard drive
  3. optical drive
  4. analog watch