Class 7 Science MCQs - Chapter 6
Electrical Circuits and Electric Currents Multiple Choice Questions (MCQ) PDF Download - 50
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The MCQs: Insulators do not allow electricity to pass through because their; "Electrical Circuits and Electric Currents" App (Android, iOS) with answers: Protons are not free to move; Ions are not free to move; Electrons are not free to move; Atoms are held tightly; to study online homeschool courses. Practice Conductors and Insulators MCQ Questions, download Apple e-Book (Free Sample) for virtual elementary school.
Electrical Circuits and Electric Currents MCQs with Answers PDF Download: Quiz 50
Insulators do not allow electricity to pass through because their
- ions are not free to move
- protons are not free to move
- electrons are not free to move
- atoms are held tightly
Resistance also depends upon
- density
- volume
- cross-sectional area
- width
All electric objects we see around us like electric bell, electric motor, telephone and loudspeaker use electricity to make
- voltage
- current
- magnetism
- electromagnets
The number of charges an atom contains, is
- 1
- 2
- 3
- 4
Small 'amperes' are measured by
- giga amperes
- mega amperes
- mill amperes
- kilo amperes
Class 7 Science Mock Tests
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