Exercise
Everyday Uses of Conductors and Insulators
Examine how electrical conductors and insulators are used in everyday objects. Learn how their properties keep daily devices working safely.
Questions
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MultiChoice
Why is electrical wiring in homes made of copper wrapped in plastic?
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MultiChoice
Why do frying pans often have wooden or plastic handles?
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MultiChoice
What material is used inside plug prongs that slide into wall outlets?
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MultiChoice
Why are overhead power lines held on poles with glass or ceramic holders?
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WordsBox
Electrical plugs use ____ prongs to conduct and ____ cases to insulate.
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MultiChoice
Why are electric kettle bodies often made of thick plastic?
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MultiChoice
Which everyday item relies on a conductor to function?
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WordsBox
Power lines use ____ wires to carry energy and ____ insulators for safety.
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MultiChoice
Why do lightning rods on buildings consist of thick copper cables?
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MultiChoice
What safety material covers the handles of electrician pliers?
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MultiChoice
Why is cotton fabric considered an insulator?
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WordsBox
Tools for electrical work have ____ handles to protect workers from ____