Electricity (Year 8 Physics)

The following is a Year 8 Physics test covering 'Electricity'

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Question 1

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The law that states the current in a circuit equals the voltage difference divided by the resistance is…?

Which law states that the total charge in an isolated system remains constant?

What is a complete, unbroken path through which electric charges can flow?

Which device protects a circuit by breaking the circuit if the current becomes too high?

What happens when the direction of electric current is reversed?

What causes the resistance in a wire?

Which of the following best defines an electric current?

In a series circuit, how does the current flow?

DC stands for…?

What is the main reason for using electricity transformers?

Which part of an atom carries a negative charge?

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