Across
- 4. A device or material that permits current to flow through it easily
- 6. An uncharged atomic particle
- 7. An instrument for measuring the properties of an electric circuit
- 10. Magnet created by passing a current through a coil of wire
- 12. The center point of an atom containing the protons and neutrons
- 13. A negatively charged particle
- 14. An object that is surrounded by a magnetic field
- 17. The opposition of current flow
- 18. Electrons flow from a negative point to a positive point
- 19. A unit of measure of the rate of current flow
- 20. The smallest part of an element that contains all the properties of that element
- 21. A material used to electrically isolate two conductive surfaces
- 22. number Is equal to the number of protons in the nucleus
- 24. Strips or bars of metal insulated from each other and arranged around one end of an armature
- 27. Anything that occupies space
- 28. The continuous flow through a component or an entire circuit
Down
- 1. An electrical path between two points
- 2. A device used to convert mechanical energy into electrical energy
- 3. The effort behind the movement of electrons
- 5. Current that does not reverse its direction of flow
- 8. The smallest part of a compound that is made of individual atoms
- 9. A device used to convert chemical energy into electrical energy.
- 11. An accumulation of electric charge on an insulated body
- 15. The simplest form of matter
- 16. A material that is both a conductor and an insulator
- 23. A flow of electric charge
- 25. A device used to convert electrical energy into mechanical energy
- 26. The outermost ring of electrons in an atom