Know your parts
Current the flow of electricity in a conductor.
electricity the movement of electrons between
points such as lightning and magnets
electromagnet a magnet in which an iron or steel core is magnetized by the electric current in the coil of insulated wire wound around it.
electron a negatively charged particle that
exists or outside the nucleus of an atom.
force active power, energy, or physical
strength.
magnet an object that attracts iron and
some other materials by virtue of a natural or induced force field surrounding
it.
attract to cause to come near, as by some
special quality or action.
battery a device that generates electricity by means of chemical reactions.
repel to
drive away or force backwards.
circuit an Arrangement of electronic elements, including conductors, resistors, and the like, through which electric current moves.
compass an instrument for determining direction, esp. one with a horizontal magnetic needle that rotates freely until it points to the magnetic north.