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12 questions
In some circuits, electrical energy is transformed into light energy by a light ________.
bulb
hat
pole
bowl
The wires in a circuit are made of a material that is a conductor.
true
false
A path that an electric current can follow is an electric series.
true
false
A circuit in which electric charges can follow several different paths is called a closed circuit.
true
false
If a wire is disconnected, the circuit is an open circuit.
true
false
When a light is on, it is part of a closed circuit.
true
false
A circuit in which all the devices are connected in a single path is a parallel circuit.
true
false
The covering of electric plugs around wires is made of a(n) _________________.
conductor
metal
insulator
tin foil
closed
open
closed
open
parallel
series
series
parallel
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