EXAM questions with correct verified
answers latest update 2025
Electron flow --- correct answer ---The condition where the free
electrons are cause to move in the same direction along or through a
conductor
Current --- correct answer ---Occurs when a stream of electrons are
caused to move through a conductor
Ampere --- correct answer ---Rate of electron flow (current flow).
When one "coulomb" of electrons pass a given point in one second.
Primary cell --- correct answer ---A cell which is composed of certain
materials which are use during the process of delivering electric
current
Electrode --- correct answer ---The dissimilar metals which are place
in an electrolyte to form a cell.
Electrolyte --- correct answer ---The liquid solution (sometimes a
paste) in which the electrodes are place.
, Secondary cell --- correct answer ---A cell which is rechargeable. Use
materials which change in composition during delivery of current, but
may restore to original condition upon recharge
Plates --- correct answer ---That electrodes of a cell shaped as plates
to expose a surface as possible to the electrolytes.
Storage battery --- correct answer ---Several secondary cell connected
together for either a great voltage or current output
Magnetism --- correct answer ---A certain force exhibit by some
materials which gives them the ability to attract other materials.
Principally Iron or its alloys
Natural magnet --- correct answer ---(Lode stone) certain type of
mineral are which has the natural properties of a magnet
Line of Force --- correct answer ---Invisible lines along which
magnetic energy travels from one pole of a magnet to the other
Artificial magnet --- correct answer ---Iron and certain alloys of iron
which are magnetized by artificial means
Permanent magnet --- correct answer ---Hardened steel which has
been magnetize artificially and which retains its magnetic properties