Lesson: Conductors, Insulators, and the Benefits of Electricity Science
In this lesson, we will learn how to identify the benefits of electricity and classify materials as electrical conductors or insulators.
Chloe and Noah are talking about materials that conduct electricity.
Who is right?
Noah puts a steel key in an electric circuit. The lamp lights up because the steel key lets electricity flow through the circuit.
Select the object that could replace the steel key and make the lamp light up.
Fill in the blank: A material that does not allow electricity to flow through it is called an electrical .