Physics — Electricity and Magnetism
Physics — Electricity and Magnetism — Cambridge Lower Secondary Science 0893, Stage 7. Current as electron flow; Series circuits and circuit diagrams.
Current as electron flowSign up
Use a simple model to describe electricity as a flow of electrons around a circuit. · Describe electrical conductors as substances that allow electron flow and electrical insulators as substances that inhibit electron flow. · Know how to measure the current in series circuits.
Series circuits and circuit diagramsSign up
Describe how adding components in a series circuit can affect the current (limited to addition of cells and lamps). · Use diagrams and conventional symbols to represent, make and compare circuits that include cells, switches, lamps, buzzers and ammeters.