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Questions and Answers
What did the tester help in deciding?
What did the tester help in deciding?
- The color of the electric current
- The temperature of the electric current
- The speed of the electric current
- Whether a material allows electric current to pass through it or not (correct)
What materials are good conductors of electricity?
What materials are good conductors of electricity?
- Copper and aluminium (correct)
- Wood and plastic
- Copper and wood
- Rubber and plastic
What should be used for all the activities suggested in the text?
What should be used for all the activities suggested in the text?
- Generators
- Electric supply from the mains
- Inverters
- Electric cells (correct)
What should be used to replace the cell in the tester when testing liquids?
What should be used to replace the cell in the tester when testing liquids?
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What should not be experimented with for the activities suggested in the text?
What should not be experimented with for the activities suggested in the text?
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