1. CHAPTER 7 ELECTRICITY BINGO

2. A circuit in which current has more than one path is called a _________________ circuit.

3. PARALLEL

4. A circuit in which current has only one path is called a _________________ circuit.

5. SERIES

6. Materials through which charge flows easily are called ____________________.

7. CONDUCTORS

8. Materials through which charge does not flow easily are called ____________________.

9. INSULATORS

10. An atomic particle that carries a positive charge.

11. PROTON

12. An atomic particle that carries a negative charge.

13. ELECTRON

14. An atomic particle that is neutral.

15. NEUTRON

16. The flow of electric charges in a circuit

17. CURRENT

18. The tendency for a material to oppose the flow of electrons

19. RESISTANCE

20. A path through which electric charges may travel

21. CLOSED CIRCUIT

22. A shorthand method to represent the arrangement of the parts in a circuit

23. SCHEMATIC DIAGRAM

24. A device that may be used to stop and start the flow of electricity in a circuit

25. SWITCH

26. What is the arrow pointing to?

27. RESISTOR

28. What is the arrow pointing to?

29. WIRE

30. A device that protects circuits from high current is a circuit ____________________.

31. BREAKER

32. A battery uses ______________ energy to move charges.

33. CHEMICAL

34. A metric unit used to measure current

35. AMPERE

36. A metric unit used to measure resistance

37. OHM

38. A metric unit used to measure voltage

39. VOLT

40. The mathematical relationship between current, voltage, and resistance is known as:

41. OHM’S LAW

42. Calculate the total resistance:

43. 9 ohms

44. Positive electric charges ATTRACT _____________ electric charges

45. NEGATIVE

46. What is the current in each resistor? 9V 3 ohms

47. 3 AMPS

48. What is the voltage in a circuit that has a current of 2.4 A and a resistance of 4.0  ?

49. 9.6 VOLTS

50. A stove uses a power source of 240 V and draws a current of 5.0A what is the resistance in the stove?

51. 48 OHMS