I. Match Column A with that of Column B. Write only the letter of the correct
answer on the space provided
A.

16. Example of which is battery
_______
17. Control the flow of electricity
_______
18. Indicator of flow of electricity
_______
19. Source of energy
_______
20. Connects the light bulb and the battery
_______
B.

a. battery
b. wires
c. Closed circuit
d. Open circuit
e. Switch

(Answer correctly, nonsense=REPORT)