Conductors and Insulators MCQs & Quiz Online PDF Book Download

Conductors and insulators MCQs, conductors and insulators quiz answers to learn elementary school science courses online. Electrical circuits and electric currents multiple choice questions (MCQs), conductors and insulators quiz questions and answers for online elementary education degree. Uses of electromagnets, electrical voltage, current and energy, conductors and insulators test prep for elementary school teaching certification.

Learn science MCQs: in conductors, electrons can flow because their, with choices ions are free, protons are free, electrons are free, and negative ions are free for online elementary education degree. Free science student portal for online learning conductors and insulators quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Conductors and Insulators PDF Book Download

MCQ: In conductors, electrons can flow because their

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


MCQ: Poor conductor of electricity is

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


MCQ: Ions are charged particles. They are 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 is known as

  1. insulators
  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