Read the following questions/statements, calculate and then identify/select your answer.
The comments/questions presume that you have access to basic equipment and that you are familiar with the materials in this tutorial.
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Question 1 of 10
1. Question
Which of the following materials is a good conductor of electricity?
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Question 2 of 10
2. Question
What is the term for a material that does not allow electric current to pass through it easily?
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Question 3 of 10
3. Question
Which of the following materials is commonly used as an insulator in electrical wires?
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Question 4 of 10
4. Question
In a circuit, what is the purpose of an insulator?
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Question 5 of 10
5. Question
What happens when an electric current encounters a good conductor?
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Question 6 of 10
6. Question
Which of the following is an example of a good conductor of electricity?
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Question 7 of 10
7. Question
What is the term for a material that has some properties of both conductors and insulators?
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Question 8 of 10
8. Question
Which of the following materials is commonly used as a semiconductor in electronic devices?
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Question 9 of 10
9. Question
What is the term for a material that allows electric current to flow through it with little resistance?
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Question 10 of 10
10. Question
Which of the following materials is commonly used as a superconductor?
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