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A series circuit has how many pathways for the electrons to flow?

• Zero

• One

• Two

• Many

In parallel circuit, there are _________ pathways for electrons to flow.

• Zero

• One

• Two or more

Which circuit is pictured below?

• Parallel

• Series

This is an example of a _______ circuit

• parallel

• series

Look at this Christmas tree lights. Are they connected in series or parallel?

• Series

• Parallel

• Both

• I am not sure

Are household appliances connected in series or parallel?

• Series

• Parallel

• Both

• I am not sure

Based on the circuit diagram above, suggest one way to increase the brightness of the bulbs.

• Decrease the number of dry cells

• Decrease the number of the bulbs

• Increase the number of the bulbs

• Increase the number of the switch

Look at the picture of the series circuit here. When one light bulb is removed from series circuit, will the second light bulb still light on?

• Yes

• No

• I am not sure

In a parallel circuit, if one of the light bulbs burns out, the rest _________.

• stop the flow of electric current

• can still light up

• of the light bulbs burn out also

• of the bulbs become dim

What is one problem with using a series circuit?

• It has a lot of series.

• It doesn't work properly.

• All the electrical components are controlled by one switch.

• There are no problems.