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17 questions
A form of energy caused by the movements of electrons
electricity
electron
electric current
series circuit
Flow of electrons or charge through a circuit.
parallel circuit
closed circuit
open circuit
electric current
a path in which electrons from a voltage or current source flow. Consists of a battery, a wire, a load & a switch to open and close a circuit.
electric circuit
series circuit
electricity
electric current
an incomplete circuit through which electricity will not flow
open circuit
electron
closed circuit
electric circuit
An electric circuit through which current can flow in an uninterrupted path.
closed circuit
volts
conductor
insulator
A material that allows heat and electricity to pass through it.
electron
parallel circuit
conductor
insulator
A material that does not allow heat or electrons to move through it easily.
methods of generating power
closed circuits
conductor
insulator
An electric circuit with only one path through which charge can flows. All components are connected in a series.
voltage circuit
series circuit
parallel circuit
electric current
A circuit that contains more than one path for current flow.
voltage circuit
series circuit
parallel circuit
electric current
A measure of how strong the available electricity is.
amps
volts
ohms
m/s
coal fired, hydroelectricity, gas fired, solar, wind
parallel circuit
series circuit
methods of generating power
volts
The parts of an atom which move from one atom to the next to create a flow of electricity
current
electron
proton
neutron
A device that moves a magnet to produce an electric current is known as-
electrical generator
electric motor
electromagnet
transformer
The type of magnet in which the magnetic field is produced by an electric current is called an-
horseshoe magnet
bar magnet
refrigerator magnet
electromagnet
An electric current can be created in a coil of wire by having a-
moving magnetic field
stationary magnetic field
To create a powerful electromagnet, select wire at a _______ diameter and a create ________ loops on a metal rod.
small; less
small ; more
large ; less
large ; more
Connecting a battery to a metal rod looped with metal wire creates a(n) ______________________ force.
magnetic
mechanical
gravitational
friction
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