2. Template by Bill Arcuri, WCSD Who Wants to Be a Millionaire?

3. Electricity _________________________ _____________________ ___________________ __________________ _________________ ______________ Click the appropriate dollar amount at right to proceed to the question

4. Template by Bill Arcuri, WCSD Phone A Friend “OK Contestant…Please select a friend to help you with this one. You have thirty seconds to discuss your options…” Return to the Question

5. Template by Bill Arcuri, WCSD Ask the Audience “Audience, we need your help on this one…in a moment, we’ll ask you to indicate, by show of hands, your choice for the correct answer…” Return to the Question

6. Template by Bill Arcuri, WCSD Fifty - Fifty You’ve asked that two of the wrong answers be eliminated, leaving you with one wrong answer plus the correct one. 50/50 Return to the Question

7. Template by Bill Arcuri, WCSD Correct Correct! Proceed to Next Question

8. Template by Bill Arcuri, WCSD Incorrect Sorry, That’s Incorrect Return to the Question

9. Template by Bill Arcuri, WCSD positive When an atom loses electrons, its charge becomes _______. negative negative or positive neutral 50/50 A CD B

10. Template by Bill Arcuri, WCSD glass Which of the following is an example of a conductor? plasticsalt water rubber A CD B 50/50

11. Template by Bill Arcuri, WCSD resistor A(n) ___________ keeps the electric charges inside the pathway of a circuit. insulatorconductor tiger A CD B 50/50

12. Template by Bill Arcuri, WCSD battery Which of the following parts of a circuit acts as a resistor? light bulbon/off switch copper wire A CD B 50/50

13. Template by Bill Arcuri, WCSD It has one pathway How is a parallel circuit different from a series circuit? It provides more electrical energy It provides less electrical energy It has more than one pathway A CD B 50/50

14. Template by Bill Arcuri, WCSD Remove some coils of wire How can you make an electromagnet stronger? Attach some of the coils to a plastic bar inside the coils Add coils of wire Place a plastic bar inside the coils A CD B 50/50

15. Template by Bill Arcuri, WCSD conductor A material that has no resistance to electrical current is called this. superconductorinsulator resistor A CD B 50/50

16. Template by Bill Arcuri, WCSD It repels the charge of the wall Why does a balloon rubbed on a sweater stick to a wall? It is equal to the charge of the wall It is greater than the charge of the wall It attracts the charge of the wall A CD B 50/50

17. Template by Bill Arcuri, WCSD simple A circuit with more than one resistor on a wire is a ____________ circuit. complexseries multiple A CD B 50/50

18. Template by Bill Arcuri, WCSD Keep cords away from pools and water Which of the following is a way to avoid an electrical shock? Wear gloves when moving a downed power line If a radio falls in the tub, turn it off before unplugging it Pull electric cords out by yanking on them A CD B 50/50

19. Template by Bill Arcuri, WCSD 3 How many resistors does this circuit diagram show? 51 4 A CD B 50/50

20. Template by Bill Arcuri, WCSD insulator This is a material through which an electric charge can move easily. An example would be copper. superconductorconductor resistor A CD B 50/50

21. Template by Bill Arcuri, WCSD insulator This is a material that stops an electrical current. An example would be rubber. superconductorconductor resistor A CD B 50/50

22. Template by Bill Arcuri, WCSD Have a north and south pole Besides being made stronger, which of the following can an electromagnet do that a regular magnet cannot do? Attract magnetic objects Have stronger poles at the ends Be turned on and off A CD B 50/50

23. Template by Bill Arcuri, WCSD Has more than one path for electrons The main difference between a parallel circuit and a series circuit is __________________ Can have more batteries Can be used more often Can carry more resistors A CD B 50/50