2. It’s Time For... Electro- Static Jeopardy!

3. Jeopardy $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Statics General Electro- scope Electro- phorous Leyden Jar Van de graaf

4. Statics $100 The cause of all electrical phenomena? What is movement of electrons ?

5. Statics $200 The word “static” means? What is “not moving” ?

6. Statics $300 Rule followed when using the electrostatic series. What is “the greater the separation, the greater the charge ” ?

7. Statics $400 Name of a material that holds charge rather than conducts charge? What is “insulator” ?

8. Statics $500 Famous Philadelphian who used the Leyden Jar. Who is “Benjamin Franklin”?

9. Electroscope $100 The property that enables the electroscope to “hold charges”? What is insulation ?

10. Electroscope $200 Name of another instrument used to detect static charge. What is”the electrostatic pendulum?

11. Electroscope $300 Where are the electrons, if a negative rod is used to charge an electroscope? What is “in the leaves” ?

12. Electroscope $400 A negative rod is used to charge an electroscope by induction with a ground, what charge is found on the leaves? What is “positive charge” ?

13. Electroscope $500 What did one electron say to the other electron? What is “your repulsive ?

14. Electrophorous $100 For what reason is the electrophorous held by the styro cup? What is “to prevent grounding of charge” ?

15. Electrophorous $200 Term used to describe separation of charges? What is “neutral dipolar” ?

16. Electrophorous $300 Explain why you only have to charge the electrophorous once? What is electrons on the plate are just recycled ?

17. Electrophorous $400 Inventor of the electrophorous Who is “Alesandro Volta” ?

18. Electrophorous $500 After the first touch, what is the charge on an electrophorous charged on a glass board rubbed with a plastic bag? What is negative ?

19. Leyden Jar $100 For what purpose do we hold a leyden jar when charging it? What is “to ground the charge”

20. Leyden Jar $200 Give the 3 rules of charge. What is like charges repel, opposite charges attrack, and neutral charges are attracted by charged objects ?

21. Leyden Jar $300 Explain how a Leyden Jar can be positively charged? What is “touch nail to electrophorous while off the styro ?

22. Leyden Jar $400 The charge on the outside wall of film canister in a positively charged leyden jar? What is “positive” ?

23. Leyden Jar $500 Electrical name given to a leyden jar? What is a “capacitor”?

24. Van de graaf $100 Force responsible for all static charge? What is “friction”?

25. Van de graaf $200 A person’s hair rises while standing on an insulated box and touching a Vandy Generator - Why? (what rule of charge) What is “like charges repel” ?

26. Van de Graaf $300 Name the part of the van de graaf Generator that prevents charge from being grounded. What is “plexiglas column” ?

27. Van de Graaf $400 Give rule of charge that explains why van de graaf shocks humans. What is “neutral objects are attracked to charged objects” ?

28. Van de Graaf $500 Name 2 modern day machines that work on the principle electrostatics. What is a“photocopier, electrostatic percipatator or electrostatic painting ?