Electricity Flashcard

Front

What is the source of electricity in a flashlight?

Back

A battery is the source of electricity in a flashlight, not the bulb.

Front

Why must current carrying wires be insulated?

Back

Current carrying wires must be insulated to prevent electric shock and ensure safety.

Front

What happens to the circuit when the switch is turned to the off position?

Back

The circuit becomes open, stopping the flow of electricity.

Front

What is a switch in an electrical circuit?

Back

A switch is the part of a circuit that can control whether electricity flows.

Front

What is lightning?

Back

Lightning is a large discharge of static electricity.

Front

What is an electrical circuit?

Back

An electrical circuit is a closed loop that allows electricity to flow.

Front

What is the role of a resistor in a circuit?

Back

A resistor limits the flow of electric current in a circuit.

Front

What is static electricity?

Back

Static electricity is the buildup of electric charge on the surface of objects.

Front

What is the function of a capacitor?

Back

A capacitor stores electrical energy in an electric field.

Front

What is the difference between AC and DC current?

Back

AC (Alternating Current) changes direction periodically, while DC (Direct Current) flows in one direction.