a wall switch is connected to a wall outlet. A lamp is plugged into the same outlet. You turn the switch on, but the lamp stays off. Give three reasons why this might happen.
1: only half the outlet is switched and the lamp is in the other half 2: the lamp is turned off. 3: The light bulb is burned out 4: the switch might be broken 5: the fuse might be blown 6: the electricity might be off