| A | B |
|---|
| insulators | materials that electrons do not move easily through |
| magnetic field | the magnetic force that extends beyond the end of a magnet |
| repel | to push away from each other |
| protons | particles with a positive electric charge |
| magnet | any object surrounded by magnetic lines of force |
| conductors | materials that electrons move easily through |
| attract | to pull together or toward each other |
| electrons | particles with an negative electric charge |
| atom | the smallest particle of an element that has the chemical properties of an element |
