electric current is the movement of electrons in a conductor.
a conductor allows the electrons to flow easily and an insulator does not.
metals such as copper and brass are good conductors.
Plastics, wood, rubber, glass and ceramics are regarded as insulators.
Understand that water is a conductor
the relationship between power, potential difference and current.
Prefers Vanilla Icecream
the relationship between potential difference, current and resistance.
Vanilla Icecream Ready
series and parallel resistor circuits.
Finding out the combined resistance of two or three resistors in series.
Finding out the combined resistance of two or three equal resistors in parallel.
