5. A/An
makes the bulb light up because the
path of electricity is complete. It also allows electricity to flow
through them
A. closed circuit
C. range circuit
B. open circuit
D. wide circuit
6. A/An
does not make the bulb light up
because there is a gap or no complete path from end of the
circuit to the other end.
A. closed circuit
C. range circuit
B. open circuit
D. wide circuit
7. Which of these is a source of electrical energy?
A. switch
C. light bulb
B. battery
D. wire
8. Which of these controls the flow of electric current?
C. wire
A. battery
B. switch
D. light bulb​