A | B |
electric current | a continuous flow of electric charges |
electric circuit | pathway an electric current flows through |
conductors | materials that negatively charged particles can move through easily |
insulators | materials that electric charges do not flow through |
parallel circuit | parts are connected so that the current passes along more than one current (stays lit if 1 is out) |
series circuit | parts are connected so that the current passes through each part along a single pathway (one out = all out) |
static electricity | electric charge that builds up on a material |
electric charge | units of electricity |
electric cell | a device that turns chemical energy into electric energy |
magnet | an object that attracts certain metals, mainly iron |
magnetic poles | 2 areas on a magnet in which the magnetic force is the greatest |
attract | unlike poles |
repel | like poles |