There are leptons, of which have electrical
and three of which do not.
They appear to be point-like particles without
internal structure. This means they can be said to be
The best known lepton is the . The other two charged leptons are the ()
and the (),
which are charged like electrons but have a lot more .
The other leptons are the three types of ().
They have no electrical charge, very little mass, and they are very hard to
For each lepton there is a corresponding antimatter
particle called an .
The anti-electron has a special name, the . It is equal in to the electron but opposite
submit score to Mr. Lindley