Electronics Lessons for Elementary School Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. What types of gases are often used in light bulbs to avoid combustion or fires?

Question 2 2. A _____ is a circular path that electrons travel in a light bulb.

Question 3 3. Which of the following statements is true about voltage?

Question 4 4. Which of the following statements is true about AC current flow?

Question 5 5. What can nanotechnologists do when they change tiny bits of atoms?

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Question 6 6. Everything is made up of tiny building blocks called _____.

Question 7 7. A switch in an electrical circuit is most like which of the following?

Question 8 8. When you flip a light switch in your house to turn on a light, what have you done?

Question 9 9. In an electrical circuit, what is the role of the wires?

Question 10 10. Which of these statements best describes a parallel electrical circuit?

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Question 11 11. Which of these situations is like a broken series circuit?

Question 12 12. Which of these could be an example of a series circuit?

Question 13 13. What happens when you attach a power source or battery to a circuit board?

Question 14 14. Which of these statements about circuit boards is NOT true?

Question 15 15. This chemical element is used to make a thin wire that heats and glows in a light bulb.

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Question 16 16. Which of the following statements is NOT true about DC current flow?

Question 17 17. What is the name of the tool used in nanotechnology to view extremely tiny pieces of atoms?

Question 18 18. Which one of these is NOT a good conductor of electricity?

Question 19 19. Why do our homes use parallel circuits for electricity?

Question 20 20. Which of these is one disadvantage of a series circuit?

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Question 21 21. Which of these statements about circuit boards is TRUE?

Question 22 22. Which parts of the light bulb are connected to the filament and help keep electrons flowing?

Question 23 23. Why is AC power generally used to power our homes?

Question 24 24. What is a nanometer?

Question 25 25. If you were going to build an electrical circuit, which of the following items would NOT be part of it?

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Question 26 26. Why are most wires in an electrical current made out of metal?

Question 27 27. If there is a problem with one of the resistors in a series circuit, what happens?

Question 28 28. Which one of the following can be found on top of the base layer of a circuit board?

Question 29 29. The _____ is composed of two metal contacts, and it is covered with insulating material.

Question 30 30.

Complete this to make a true statement.

Hertz is _____.

Electronics Lessons for Elementary School Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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