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Conductors and Insulators MCQs App | Class 7 Science e-Book PDF Download

Class 7 Science Practice Test: MCQs for Exam Prep

Conductors and Insulators MCQ (Multiple Choice Questions) PDF Download

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The MCQ: In conductors, electrons can flow because their; "Conductors and Insulators" App Download [Free] with answers: ions are free, protons are free, electrons are free, and negative ions are free for homeschool certification courses. Solve Electrical Circuits and Electric Currents Quiz Questions, download Apple Book (Free Sample) for virtual elementary school.

Conductors and Insulators Questions and Answers PDF Download

MCQ: 1

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: 2

Poor conductor of electricity is

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

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: 4

The materials that allow the electrons to flow through them is known as

  1. insulators
  2. conductors
  3. electrolytes
  4. bases
MCQ: 5

An example in which light emitting diodes are used, is

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

Conductors and Insulators Practice Tests: Class 7 Science App & eBook MCQs

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Conductors and Insulators MCQ App (Android & iOS)

Conductors and Insulators MCQ App

7th Grade Science MCQ App (iOS & Android)

7th Grade Science MCQ App

8th Grade Science MCQs App (iOS & Android)

8th Grade Science MCQs App

6th Grade Science MCQs App (Android & iOS)

6th Grade Science MCQs App