Electricity Review

The continuous flow of electrons is ______

• Current

• Static electricity

• Voltage

• Resistance

If the middle bulb goes out, _______

• The other bulb gets brighter

• The other bulb goes out

• The other bulb's brightness stays the same

• The other bulb gets dimmer

What charge does an electron have?

• negative (-)

• positive (+)

• neutral or no charge (0)

Static electricity occurs when-

• an electrical current goes through a wire

• an object gains or loses an electrical charge

• an electromagnet is created

• an electrical current is turned on

Which best describes a parallel circuit?

• Electricity flows along one pathway.

• The flow of electricity comes from one source.

• The flow of electricity comes from more than one source.

• Electricity flows along more than one pathway.

Select all statements that are true.

• This is a parallel circuit

• There is only one pathway for the electrical current to flow.

• There are multiple pathways for the electrical current to flow.

• There is only one dry cell in the circuit.

• The switch is open, therefore the bubs will not light.

Which of the following is an example of an insulator?

• Copper wire

• Metal nail

• Rubber band

• battery

Which of these materials is a good conductor of electricity?

• Rubber

• Glass

• Newspaper

• Metal

When added to a circuit, which of these would allow electricity to pass through it and light the bulb?

• Iron nail

• Cardboard

• Chalk

• Wooden tee

What is a complete circuit called?

• A "no gap" circuit

• An open circuit

• A closed circuit

• A circle circuit