week 32 Quiz Review

The picture shows an electrical circuit. This circuit is a series circuit because: 

• It has 3 light bulbs.
• The same current flows through all three light bulbs.
• It uses a single battery.
• The electrical current is divided between the three light bulbs.

This is the symbol for a _____?

• switch
• light 
• battery
• wires

This is the symbol for a _____?

• an AC current source
• a DC current source
• a battery
• a single cell

This is the symbol for a _____?

• Lamp
• Water wheel
• Loudspeaker
• Motor

Which best describes a parallel circuit?

• Electricity flows along one pathway.
• The flow of electricity comes from one source. 
• Electricity flows along more than one pathway. 
• The flow of electricity comes from more than one source. 

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

• stop the flow of electricity
•  can still light up
•  will go out
• of the light bulbs burn out also

What kind of circuit is this?

• series
• parallel

Which of the following is the symbol for current?

• A
• V
• Ω
• I

What is the total resistance of this circuit?

• 0 Ω
• -1 Ω
• 25 Ω
• 1 Ω

A 9.0-volt battery is connected to a 4.0-ohm resistor and a 5.0-ohm resistor as shown in the diagram below. What is the current?

• 1.0 Amps
• 1.3 Amps
• 1.8 Amps
• 9 Amps