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Match it!
Match it! Select the correct answer from the pull down...Good luck!
Which set of conditions will produce an electric current in a closed loop of wire?
an electric current
moving electrons
allow current to flow only in one direction
nonmetallic electrical insulator.
a circuit that is open
a magnet passing through the loop of wire
electrons
conduction
Which of these will always produce a magnetic field?
an electric current
moving electrons
allow current to flow only in one direction
nonmetallic electrical insulator.
a circuit that is open
a magnet passing through the loop of wire
electrons
conduction
Electric circuits provide energy for lightbulbs. Which of these prevents the flow of electrons?
an electric current
moving electrons
allow current to flow only in one direction
nonmetallic electrical insulator.
a circuit that is open
a magnet passing through the loop of wire
electrons
conduction
A material with a very high electrical resistance is most likely a
an electric current
moving electrons
allow current to flow only in one direction
nonmetallic electrical insulator.
a circuit that is open
a magnet passing through the loop of wire
electrons
conduction
A diode is a semiconductor that is used to--
an electric current
moving electrons
allow current to flow only in one direction
nonmetallic electrical insulator.
a circuit that is open
a magnet passing through the loop of wire
electrons
conduction
What happens when electrons move from one object to another by direct contact?
an electric current
moving electrons
allow current to flow only in one direction
nonmetallic electrical insulator.
a circuit that is open
a magnet passing through the loop of wire
electrons
conduction
If a wool sock is dragged across a rug, there is a buildup of static electricity on the wool sock. Which type of particle is transferred between the rug and the sock to cause this static?
an electric current
moving electrons
allow current to flow only in one direction
nonmetallic electrical insulator.
a circuit that is open
a magnet passing through the loop of wire
electrons
conduction
Energy is transferred in an electrical circuit through
an electric current
moving electrons
allow current to flow only in one direction
nonmetallic electrical insulator.
a circuit that is open
a magnet passing through the loop of wire
electrons
conduction
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