Across
- 5. a group of atoms with their magnetic moments all aligned in the same direction
- 7. the invisible magnetic lines of force around a magnet
- 9. the intensity of electron flow in a conductor measured in amperes
- 10. a variable resistor with three connection points that allows for position sensing
- 11. the smallest particle of any element that can exist
- 14. a material with five or more valence electrons that resists carrying an electrical charge
- 15. an atom with four valence electrons that can behave as either a conductor or non conductor
- 17. the electromotive force that causes electrons to flow between two points
- 18. a variable resistor with two connection points used to control things like speed and temperature
- 19. charged atoms that have gained or lost electrons
Down
- 1. the opposition offered by a material to the establishment of a magnetic path
- 2. the smallest component of any compound
- 3. the state of a magnetic material where all domains are aligned and it reaches maximum magnetic capacity
- 4. a material that allows electricity to pass through easily due to its free electrons
- 6. the effect where crystals produce a voltage when subjected to physical pressure or strain
- 7. metals that are easily magnetized such as iron nickel and cobalt
- 8. a measurement of how easily electrons can travel through something measured in ohms
- 12. a material property that determines the ease with which magnetic flux concentrates
- 13. the outermost orbit of electrons that determine electrical and chemical characteristics
- 16. the ability of a material to retain magnetism after the magnetizing force is removed