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Questions and Answers
What type of materials are good conductors of electricity?
What type of materials are good conductors of electricity?
- Wood
- Metals (correct)
- Aluminium
- Rubber and plastic
Why are wet hands dangerous when touching an electrical appliance?
Why are wet hands dangerous when touching an electrical appliance?
- Wet hands prevent electric shock
- Wet hands have no effect on electrical safety
- Wet hands increase the resistance of the body
- Wet hands decrease the resistance of the body (correct)
What should be used for activities instead of mains or generator supply?
What should be used for activities instead of mains or generator supply?
- Water
- Electric cells (correct)
- Metal wires
- Rubber gloves
What should be replaced by a battery when testing liquids for conductivity?
What should be replaced by a battery when testing liquids for conductivity?
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What type of materials are poor conductors of electricity?
What type of materials are poor conductors of electricity?
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