Pronunciation: quork
Quarks are believed to be one of the basic building blocks of matter
They combine to form "hadrons", particles of matter and anti-matter.
| Flavor | Particle | Anti-particle |
|---|---|---|
| Up | u | u-bar |
| Down | d | d-bar |
| Strange | s | s-bar |
| Charm | c | c-bar |
| Top | t | t-bar |
| Bottom | b | b-bar |
For your "hadron", choose a combination of two, three, four,
or five of the above.
(No "single scoops" are allowed.)
A typical nucleon includes three quarks.
NEUTRON = 2d + u
PROTON = 2u + d
Mesons are particles that have one quark and one anti-quark. There are many types. One type is:
B MESON = b-bar + (u or d) [regular matter]
B-BAR MESON = b + (u-bar or d-bar) [anti-matter]