Class 7 Online Courses

Chapter 7: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 7

Electrical Circuits and Electric Currents Quiz Questions and Answers PDF - 15

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Electrical Circuits and Electric Currents Questions & Answers PDF Download: MCQ Quiz 15

MCQ 71: Good electrical conductors slow down the movement of

A) electrons
B) protons
C) neutrons
D) photons

MCQ 72: Anything that slows down the flow of electricity in a circuit is known as

A) current
B) offensive power
C) resistance
D) high voltage

MCQ 73: To make work easy, scientists and electricians use

A) circuit diagrams
B) circuit organizers
C) circuit breakers
D) circuit arcs

MCQ 74: Live wire is a wire which has

A) current
B) zero current
C) has zero current but high voltage
D) has high current but zero voltage

MCQ 75: The materials that allow the electrons to flow through them is known as

A) insulators
B) conductors
C) electrolytes
D) bases

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Electrical Circuits and Electric Currents App (Android & iOS)

Electrical Circuits and Electric Currents App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)