Students create the circuit shown. What do the lightbulb and the bell do when the switch is left open?
The lightbulb glows, and the bell does not ring.
The lightbulb does not glow, and the bell does not ring.
The lightbulb glows, and the bell rings.
The lightbulb does not glow, and the bell rings.
Which circuit is NOT a complete circuit?
B
D
A
C
Students made the circuit shown. Cutting the wire at which numbered position would allow two of the lightbulbs to remain lit?
Position 4
Position 1
Position 3
Position 2
A group of students builds the electric circuit shown. Which switches must be closed for Bulb 1 to remain dark but Bulb 2 to produce light?
Switches 1, 2, and 3 must be closed
Switches 2 and 3 must be closed
Switch 1 only must be closed
Switches 1 and 3 must be closed
A group of students build the circuit shown. The students want to add an electric motor that still functions when Switch K is open. At which position should the electric motor be placed?
2
1
4
3
In the circuit shown, which lightbulbs will shine if switch 1 is open and switch 2 and 3 are closed?
A, B, C, D, E, F
A, B, C
D, E, F
A, D, E, F
A student builds the circuit shown. The student closes Switch 1 and Switch 3. Which lightbulb will glow?
L3
L1
L4
L2