Summary AQA A-Level Physics Revision Sheet - Particles and Quantum

PARTICLES

RIACTIF PARTICLES
PARTICLES SYMBOL REFEREE QUARKS FAMILY STRANGE
HADRONS LEPTONS
PROTON P 1 and BARYON 0 QUARKS

NEUTRON n 0 add BARYON
ELECTRON e 1 LEPTON EFFIGIES cauth FANTI
NEUTRINO Ve 0 LEPTON 0
MUON 1
pion
audad iÉÉÑ specificcharge
IT
I
PION MESON
PIONT MESON I 5 1 to 197
KAON 1 1
KYLE dsordsyg.gg
is
1
US MESON From w ov
61
sigma
fgf
ads
dds
Baryon
If RMIVUXG.gg
I 5
BARYON
II UUS BARYON I
QUARK BARYONNO
CHIEGE
STRANGE FUNDAMENTAL
EYIFY.EERANGE Anyinteractionsw Lepto
FORCES MUSTbeweak Scanon
u STRONG
NUCLEAR
9 gluon 3fm changeby
I 8 WEAKNUCLEAR Wbosons 0004m If hadrons if d
d 5 ELECTROMAGNET Dvirtualphoton StrangenessconservedSTRO
GRAVITATIONAL graviton 8 cancreatestrangeness
5
Particlesareheldtogetherbythestrong
nuclearforcewhichonlyaffectshadrons
it
if I
Y effp p
off 15115114m
t
e p Ve th

act
If samesidesameneutrinoe.g ét'Ve

Annihilation particlecollideswithitsantiparticle producing two restenergies inoppositedirect

pairproduction photonbyinteractingw a nucleus createsa particleantiparticlepair hfmin 2E