What is electric charge
Electricity is the flow of electrons
Which way does electricity flow through the circuit
from the negative terminal to the positive terminal through the circuit
Which way does electricity flow through the battery
from the positive to the negative electrode
Symbol of current
Ɪ
unit of current
Ampere or amp (A)
What is ohm’s law
V=ꞮR
Voltage=Current x Resistance
What is electric current
total amount of charge passing through a wire over a period of time