Across
- 1. a circuit where the componets are lined up along one path
- 2. occurs when particles from the sun are traped in the magnetosphere
- 3. a circuit wehre there are several branching paths to the components
- 5. a temporary magnet made by wrapping a current- carrying wire around an iron core
- 7. a material through which electric current cannot move
- 8. where electrons flow in different directions in a wire
- 13. a device in which alternating current in one coild of wire induces a current in a second coil
- 15. region of Earth's magnetic field
- 17. a material through which electric current flows easily
- 18. the area around a magnet where magnetic forces can act
Down
- 1. the build up of an electric charge on the surface of an object
- 4. a path for the flow of electrons
- 6. the flow of electrons from one place to another
- 8. the unit to measure the flow of current
- 9. the relationship between electricity and magnetism
- 10. a device that changes mechanical energy into electrical energy
- 11. a light bulb is an example of a ____
- 12. a device that changes electrical energy into mechanical energy
- 14. where electrons flow in the same direction in a wire
- 16. the measure of energy given to the charge flowing in a circuit
