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Electricity and Atomic Structure Quiz

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Questions and Answers

What is the electric charge of a proton?

Positive (correct)

Neutral

Variable

Negative

What type of materials are good conductors of electricity?

Wood

Plastic

Metals (correct)

Rubber

What is electromotive force (e.m.f.) related to in metals?

Temperature of the metal

Displacement of valence electrons by small external electrical energy (correct)

Charge density of the metal

Atomic weight of the metal

What keeps the electron in circular motion around the nucleus?

<p>Electrostatic force of attraction between proton and electron (D)</p> Signup and view all the answers

In which direction does electron current flow externally from the negative of a battery supply to the positive?

<p>From end B to end A of the conductor (B)</p> Signup and view all the answers

Electricity and Atomic Structure Quiz

Choose a study mode

Podcast

Questions and Answers

What is the electric charge of a proton?

What type of materials are good conductors of electricity?

What is electromotive force (e.m.f.) related to in metals?

What keeps the electron in circular motion around the nucleus?

In which direction does electron current flow externally from the negative of a battery supply to the positive?

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