Lesson: Electric Current Science
In this lesson, we will learn what an electric current is and how to determine the direction of an electric current in a circuit.
Complete the following sentence: When a wire has an electric current in it, are moving along the wire.
Complete the following sentence: The conventional current in a wire is in the the flow of electrons in the wire.
The picture shows the circuit symbol for a cell.
Which line represents the negative terminal of the cell?