Across
- 3. They produce sound.
- 4. The electrical currrent is measured in ... the international system.
- 7. Devices that transform electrical energy into other types of energy that we can use.
- 8. The constant relationship, wich varies accoring to de material used. is called?
Down
- 1. The amount of energy that are generator can transfer to electrons depends on its electrical tension or...
- 2. Provide the energy that electrons need in order to move.
- 5. Are used to direct and interrupt the flow of electrical current.
- 6. In the SI, this electrical energy is measured in...