| A | B |
|---|
| solar cell | a device that changes light inot elecrical energy. |
| electromagnet | a magnet made whenan electric current passes through a wire coiled around an iron core. |
| solar energy | the energy from the sun. |
| electric cell | a battery is made up on one or maore of these smaller parts that change chemcial energy into electrical energy. |
| voltage | the force that pushes electricity along wires. |
| generator | a device inwhich a wire coil and a magnet are used to produce energy. |
| switch | a device that opens or closes a circuit. |
| repel | when materials push away from each other. |
