Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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| 1. | Two light bulbs
are connected as shown below.
If one light bulb burns out, the other light bulb will _______.
(Georgia) a. | go out | c. | burn just as
brightly | b. | get
dimmer | d. | get brighter | | | | |
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| 2. | Each picture shows
a battery, a bulb, and a switch. Which bulb will light when the switch is
closed?
(Illinois)
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| 3. | The picture below
shows a circuit.
What will happen if the
second bulb is removed from the circuit?
(Mass.) a. | Only light 1 will go out. | c. | All of the other lights will stay on. | b. | All of the other lights will go out. | d. | Only lights 3 and 4 will go out. | | | | |
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| 4. | The wires
connecting the battery and the light bulb create a closed circuit. What would happen if one of these
wires were cut?
(TAKS) a. | The battery would lose its
charge. | c. | The light would go out. | b. | The glass would crack. | d. | The wire would become hot. | | | | |
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| 5. | What material
would be safest to use as an insulator to cover electrical wires?
(VA) a. | aluminum | c. | rubber _ | b. | tin | d. | water | | | | |
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| 6. | Copper is called a
good conductor because it can carry _______.
(VA) a. | water | c. | air | b. | electricity | d. | natural gas | | | | |
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