Electrical Circuits, Voltage, Current Large Note Quiz C8,C9 SNC1

What does "current" refer to in the context of electrical circuits?

• The flow of water

• The flow of electrons

• The resistance of the circuit

• The voltage across the circuit

What is necessary for a light bulb to light up in a circuit?

• Only a light bulb

• A complete circuit including a power source

• A switch only

• A resistor only

What is current electricity primarily described as?

• Electricity that is static

• Electricity in motion

• Electricity that is stored

• Electricity that is rarely used

Which device is used to measure electric current?

• Voltmeter

• Ammeter

• Barometer

• Thermometer

What type of material allows electric current to flow through it?

• Insulator

• Semiconductor

• Conductor

• Non-metal

Which of the following is NOT a conductor?

• Copper

• Wood

• Silver

• Aluminum

What is the role of an insulator in an electrical circuit?

• To increase the flow of electrons

• To measure the flow of electrons

• To stop the flow of electrons

• To convert electrical energy into mechanical energy

What is required for electricity to flow in a circuit?

• A) An open circuit

• B) A closed circuit

• C) A semi-closed circuit

• D) No circuit at all

What happens when there is a break in an electric circuit?

• A) It becomes a closed circuit

• B) It allows partial flow of electrons

• C) It becomes an open circuit and stops the flow of electrons

• D) It increases the flow of electricity

What must there be for electrons to travel in a circuit?

• A) A partial path

• B) A complete path

• C) An interrupted path

• D) A visible path