waves menue

3. changing one configuration into another
6. group of atoms whose magnetic fields point in the same direction
7. describes an object that has electrons concentrated at one end static charge unbalanced electric charge on an object
9. material through which electrons can move easily
11. amount of energy a source uses to move one coulomb of electrons through a circuitalign to arrange in a straight line
13. providing a path for electric charges to flow safely into the ground.
14. keeps its magnetism after being removed from the magnetic field
15. made up of only one kind of atom
16. loss of an unbalanced electric charge
17. the place on a magnet where the force it exerts is the strongest
18. material through which electrons cannot move easily
19. mathematical equation that describes the relationship. between voltage, current, and resistance

1. is strongly attracted to a magnet
2. attraction or repulsion between magnets
4. quickly loses its magnetism after being removed from a magnetic field
5. space in which a given effect, such as magnetism, exists
8. include iron, nickel, and cobalt—elements that have an especially strong attraction to magnets
10. any object that attracts the metal iron
12. closed, or complete, path in which an electric current travels electric current movement of electrically charged particles