Series: There is only one path for electrons to flow around, All the components are connected in one loop, Opening a switch will turn off the entire circuit, Current is the same everywhere, It doesn't matter where you put an ammeter, Adding more bulbs makes them glow dimmer, Adding more bulbs increases resistance, Breaking a bulb will turn off the whole circuit, Parallel: There are two or more paths for electrons to flow around, Components are connected in lots of different loops, Opening a switch will turn off only one bulb at a time, Current splits down different branches, It does matter where you put an ammeter, Adding more bulbs keeps them glowing the same brightness, Adding more bulbs decreases resistance, Breaking a bulb might only turn off one path,

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