Exercise
Circuit Science Review and Comprehensive Practice
Review key concepts about electric circuits, conductors, insulators, and circuit layouts. Practice solving comprehensive review questions.
Questions
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MultiChoice
Which complete list is required to build a working simple circuit?
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MultiChoice
What material would you use to bridge a gap in a circuit to make the bulb light?
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MultiChoice
What happens when you open a switch in a circuit?
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MultiChoice
Which of these materials is an electrical conductor?
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WordsBox
A complete ____ needs a power source and a ____ path.
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MultiChoice
Why is plastic wrapped around copper wire?
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MultiChoice
What device transforms electrical energy into sound energy?
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WordsBox
Metals are good ____ while rubber and plastic are ____
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MultiChoice
What will happen if you connect a circuit using only rubber bands instead of metal wires?
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MultiChoice
What is the main role of a battery in a circuit?
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MultiChoice
If a circuit is broken at any point, it is called:
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WordsBox
Electric current flows when the path is ____ and stops when it is ____