
Make a Prediction What will happen if you remove a lightbulb from a socket in each circuit?
Observations circuit A
Brightness
Remove one lightbulb
Add another lightbulb
Add another battery
Observations circuit B
Brightness
Remove one lightbulb
Add another lightbulb
Add another battery
With three lightbulbs in each circuit, how did the brightness of the bulbs compare in Circuit A and Circuit B?
Did the results of your investigation support your prediction? Explain.
If you bought a set of decoration lights, which type of circuit would you want the lights to be arranged in? Explain