Conductor: A material through which electric currents passes easily.

Insulator: A material through which electric current does not pass easily.

Magnetic Field: The space around a magnet where magnetism acts.

Magnetism: The force around. Magnet.

Magnet: Anything that pulls(attracts) iron, steel, and certain other metals to it.

Repels: Th push back or away by a 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.