What happen to the bulb when the copper wire connect to the battery?
It light up. ;)
If you connect the circuit properly the bulb should light up. That means attaching the left side of the battery to the right side of the bulb using a wire and attaching the right side of the battery to the left side of the bulb. If you do that the your bulb should turn on. If it doesn't then try changing the battery or the bulb.
A series circuit means a sequentially connected circuit, as opposed to a parallel circuit. To build a series circuit with a battery, a switch, and a light bulb, start with the battery... Connect one end of the battery to one end of the switch - connect the other end of the switch to one end of the bulb - connect the other end of the bulb to the other end of the battery When you…