13. It provides energy in the simple electrical circuit.
A. fuse
B. source
C. switch
D.load
14. It opens and close the circuit.
A. switch
B. load
C. circuit
D. source
15. In what circuit permits the current to flow that makes the light bulb?
A. open/close circuit
B. simple circuit
C. open circuit
D. close circuit
16._______ is a divice that uses electrical energy.
A. wire
B.battery
C.load
D.source
17._______ is used to connect one electrical component to another.
A.bulb
B.electrical wire
C.fuse
D.switch
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