Electric Circuits

If one of the bulbs is removed all the bulbs will go out. This is a ____________ circuit.

• series
• parallel
• optional
• rectangular

Copper is used in wiring because it is an excellent______________ of electricity.

• circuit breaker
• conductor
• insulator
• fuse

What is the flow of electric charges called?

• voltage

• current

• resistance

• electricity

What charge does a neutron have?

• Positive

• Negative

• No charge

• Conductive

For this circuit select the correct statements

• i₁ = 2 A

• i₃ = 8 A

• i₂ = 6 A

• i₂ = i₁ + i₃

• V₁ = 17 V

• V₃ = 15 V

• V₃ = 4.5 V

• V₁ = 3.0 V

The defining word equation for the Volt

• energy per unit charge

• rate of flow of charge

• work per unit time

• product of electrical resistance and current

Ohm's law states that:

• V=IR
• V=I/R
• V=R/I
• V=I+R

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. 

Resistance is measured in ___. 

• watts. 
• amps.
• ohms.