Conductor. A material through which electric current passes through easily.
Insulator. A material which electric current does not pass easily.
Magnetic Field. The space around a magnet where magnetism acts.
Magnetism. The force around a magnet.
Magnet. Anything that pulls (attracts) iron, steel, and certain other metals.
Repels. To push away by force; the North Pole of one magnet will repel the North Pole of another.
Reflect. To bounce back (light, heat, sound, etc) from a surface.