Electricity

Front

What is the role of a conductor in an electrical circuit?

Back

A conductor allows electric current to flow through it, facilitating the transfer of electrical energy.

Front

What is the function of a switch in an electrical circuit?

Back

A switch controls the flow of electricity by opening or closing the circuit.

Front

What is a filament in an incandescent lightbulb?

Back

A filament is a resistor that converts electrical energy into light and heat when current passes through it.

Tags

NGSS.MS-PS3-3

Front

What materials are considered good insulators?

Back

Good insulators, such as plastic, prevent the flow of electric current and are used to protect against electric shock.

Front

How does a hair dryer transform electrical energy?

Back

A hair dryer transforms electrical energy into heat energy to dry hair.

Front

What is the definition of electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons through a conductor.

Front

What is the difference between a conductor and an insulator?

Back

A conductor allows electricity to flow easily, while an insulator resists the flow of electricity.

Tags

NGSS.MS-PS2-3

Front

What is the purpose of a resistor in an electrical circuit?

Back

A resistor limits the flow of electric current and can convert electrical energy into heat.

Front

What is the significance of the test button in a smoke detector?

Back

The test button is a switch that allows users to check if the smoke detector is functioning properly.

Front

What happens when a circuit is closed?

Back

When a circuit is closed, electricity can flow through it, powering devices connected to the circuit.