| A | B |
|---|
| A circuit that allows the movement of electrical energy is a ____. | Closed circuit |
| A circuit that prevents the movement of electrical energy is a(n) ____. | Open circuit |
| Describe a series circuit. | The current only moves along one path. |
| Describe a parallel circuit. | The current is able to move along more than one path. |
| Which kind of circuit runs the electric appliances in your home? | Parallel circuit |
| I invented the incandescent light and the phonograph and designed the world's first electric power station. Who am I? | Thomas Edison |
| Who created the electromagnet? | Michael Faraday |
| How do you make an electromagnet? | By wrapping a wire around an iron-bearing metal (nail) and creating a closed circuit |
| A continuous flow of negative charges (electrons) creates an ____. | Electric current |
| The pathway taken by an electric current is a ____. | Circuit |
| Electrical energy can be transformed into ____, ____, or ____. | Heat, light, or mechanical energy |
| An electric current creates a ____. | Magnetic field |
| A moving magnetic field creates an ____. | Electric current |
| A current flowing through a wire creates a ____. | Magnetic field |
| Certain iron-bearing metals attract ____. | Iron, cobalt and nickel |
