vocabulary

3. the attractive or repulsive force between electric electric charges and magnetic.
5. atom pores magnet made by wrapping a wire coil carrying a current around an iron core.
10. refers to the properties and interactions of magnets.
11. the accumulation of excess electric charge on an object
15. a material in which electrons are not able to move easily
16. transferring charge by touching or rubbing
17. a material through with which electrons move easily

1. surrounds every electric charge and exerts the force that causes other electric charges to be attracted or repelled.
2. the interaction between electric charges and magnets.
4. the rearrangement of electrons on a neutral object caused by a nearby charged object
6. a closed path that electric current follows
7. the net movement of electric charges in a single direction
8. a region of space that surrounds a magnet and exerts a force on other magnets and objects made of magnetic materials.
9. a device that changes electrical energy into medical energy.
12. the tendency for a material to oppose the flow of electrons
13. are where the magnetic exerted by the magnet is strongest.
14. groups of atoms with aligned magnetic poles.