Conductor -a material through which electric current 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 a magnet.

Magnet- anything that pulls or attract iron, steel, and certain others metals.

Repels- to 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.