current
in the equation for ohm's law, which variable represents the "ohms"
R
conducting wire
a conductor is an object or type of material that allows the flow of electrical current in one or more directions.
insulator
a material that does not heat or electrical current to from.
amperes
also known as amps the unit of measurement for current.
the unit for the current is the
amp
circuit
an electrical device that provides path for electrical current to flow.
ammeter
an is a measuring instrument used to measure the electric current in a circuit.
the voltage source of an elecrtic current is called a
battery
batteries convert ___ energy to ___ energy
chemical, electrical
a closed conducting loop through which current can flow when connected to an energy source is called
circuit
in the equation p=IV, the I represents
current
direct current
electric current whose flow of charge is always in one direction
elecrtic potential is the amount of __ per __
energy,charge
when resistors are added to a parallel circuit, the total current?
goes up
battery
is a device consisting of two or more electrochemical cells that convert stored chemical energy into electrical energy.
switch
is an electrical component that can break an electrical circuit interrupting the current or diverting it from one conductor to another.
voltmeter
is an instrument used for measuring electrical potential difference between two points in an electric current.
resistor
is used to reduce the flow of electricity in an electric circuit.
the type of circuit that has different currents for each resistor is called
parallel
current
the flow of electrons in one certain direction.
voltage
the potential difference between two terminals.
electric resistance
the resistance of a material to the flow of electric current through it , measured in ohms.
ohms
the unit of measurement for resistance.
volts
the unit of measurement for voltage.
the unit for power is the
watt