2. Electricity Jeopardy Circuits 1 Circuits 2 Electric Current OhmExtra Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy

3. $100 Circuits 1 Draw a series circuit with two 5-ohm resistors, a switch and a 9 volt battery

4. $100 Answer Circuits 1 9V 5 Ohms

5. $200 Circuits 1 Ammeters always must be connected in __________.

6. $200 Answer Circuits 1 Seires

7. $300 Circuits 1 Draw a circuit diagram with a parallel circuit, that has a 9 volt battery, and two 15 ohm resistors. Also, draw how a voltmeter would be connected to measure the voltage drop across just one branch.

8. $300 Answer Circuits 1 9V 15 ohms V

9. $400 Circuits 1 120 V 30 Ohms 20 Ohms What is the total current in this circuit?

10. $400 Answer Circuits 1 2.4 Amps

11. $500 Circuits 1 30 Ω15 Ω20 Ω What is the equivalent resistance?

12. $500 Answer Circuits 1 R = 6.67Ω

13. $100 Question Circuits 2 Draw a parallel circuit with a 9 volt battery, a 5 ohm resistor, and a 10 ohm resistor that has its own switch.

14. $100 Answer Circuits 2 9V 10 ohms 5 ohms

15. $200 Question Circuits 2 Is fuse in your house connected in series or in parallel?

16. $200 Answer Circuits 2 In series

17. $300 Question Circuits 2 As you add bulbs in series, what happens to the bulbs? Why?

18. $300 Answer Circuits 2 They get dimmer because the current decreases as resistance increases

19. $400 Question Circuits 2 1.5 V 5 Ω 4 Ω What is the total current running through this circuit?

20. $400 Answer Circuits 2 I = 0.675 A

21. $500 Question Circuits 2 What is the equivalent resistance in this circuit? 9 V 10 Ω 5 Ω 10 Ω

22. $500 Answer Circuits 2 R = 10 Ω

23. $100 Question Electric Current What 2 things must there be for there be a flow of charge from one place to another?

24. $100 Answer Electric Current A path of conducting material A voltage

25. $200 Question Electric Current For most conductors, as their temperature increases, their resistance __________?

26. $200 Answer Electric Current Increases

27. $300 Question Electric Current You flip on a switch for a lamp plugged into the wall. A moment after you flip the switch, the electrons that are moving to light your bulb most likely came from where?

28. $300 Answer Electric Current The wire that makes up the circuit NOT THE WALL SOCKET!!!

29. $400 Question Electric Current How much current is running through a circuit when 150 Coulombs of charge move in 3 seconds?

30. $400 Answer Electric Current 50 Amps

31. $500 Question Electric Current How much time does it take for a current of 4 amps to carry 3 x 10 -10 C of charge through a wire?

32. $500 Answer Electric Current t = 7.5 x 10 -11 seconds

33. $100 Question Ohm What is the voltage of a circuit that has a resistance of 15 ohms and a current of 4 amps?

34. $100 Answer Ohm v = 60 volts

35. $200 Question Ohm What is the resistance of a wire if a 9 volt batter produces a current of.5 amps?

36. $200 Answer Ohm R = 18 ohms

37. $300 Question Ohm What is the current in a wire that has a resistance of 20 ohms and whose battery has a potential difference of 120 volts?

38. $300 Answer Ohm I = 6 amps

39. $400 Question Ohm How much voltage are you using if your 60 Watt light bulb has current of 0.5 A passing through it?

40. $400 Answer Ohm V = 120 V

41. $500 Question Ohm How long does it take 4 C of charge to pass through a resistor with 30 ohms if you hook a 9 volt battery up to it?

42. $500 Answer Ohm t = 13.3 seconds

43. $100 Question Extra Why is a squirrel able to stand on a power line with out dying?

44. $100 Answer Extra No difference in potential between Its feet

45. $200 Question Extra What is the power of a light bulb if it is attached to a 9 volt battery and the current in the circuit is 2 amps?

46. $200 Answer Extra P = 18 watts

47. $300 Question Extra Name the 3 ideal conditions for a wire in a circuit.

48. $300 Answer Extra Short, Thick, and Cool

49. $400 Question Extra What is the current in a 60 W bulb connected to a 120 V source?

50. $400 Answer Extra I =.5 amps

51. $500 Question Extra What is the resistance of a 40 watt bulb if you plug it into the socket of the wall (120 volts)?

52. $500 Answer Extra R = 360 ohms

53. Final Jeopardy How much charge does a 40 watt bulb have pass through it if you plug it into the socket of the wall (120 volts) and allow it to stay on for 5 seconds?

54. Final Jeopardy Answer q = 1.67 C