What is a hadron? | A particle subject to feel all the forces (I.e. Including the strong force) |
What are the types of hadrons called? | Baryons
Mesons |
What are the types of baryons and antibaryons? | Proton
Neutron
Antiproton
Antineutron |
What are the types of mesons? | Pion
Kaon |
What is the only stable baryon? | Proton |
Whats the name of the particle for the exchange particle of the strong nuclear force? | Pion |
What particle decays into pions | Kaon |
What is the differnce between leptons and hadrons | Leptons dont feel the strong force |
What are the types of leptons? | electron, muon, neutrino |
What are the types of antileptons? | Positiron
Antimuon
Electron antineutrino
Muon antineutrino |
What is the:
Strangeness
Baryon number
Lepton number
of leptons | Strangeness: 0
Baryon number: 0
Lepton number: +/- 1 |
What is the:
Strangeness
Baryon number
Lepton number
of baryons | Strangeness: 0
Baryon number: +/- 1
Lepton number: 0 |
What is the:
Strangeness
Baryon number
Lepton number
of mesons | Strangeness: +/- 1
Baryon number: 0
Lepton number: 0 |
What does a muon partcile decay into? | Electron + an electron antineutrino + muon neutrino |
How are strange particles produced ? | Through strong interaction |
What force do strange particles decay by? | Weak |
Upon weak decay what characteristic of particles changes | The strangeness |
What are the actual names of the particles that make up an atom | Electron
Proton
Nuetron |
Whats the baryon number of a strange, an up and a down quark? | 1/3 |
Whats the quark composition for pion 0 | u, anti u
OR
d, anti d |
What is a muon? | An electron but with a mass 200 times greater |
What is the charge, mass, reaction rate of a neutrino? | 0, close to 0 and rarely |
What is the quark composition of a proton? | uud |
What is the quark composition of a neutron | ddu |
What is the quark composition of a pion minus | d, anti-up |
What is the quark composition of a pie plus | up, anti-down |
What is the quark composition of a minus kaon? | s, anti-up |
What is the quark composition of a kaon 0 | d, anti-strange
s, anti-down |
What is the quark composition of a kaon plus | u, anti-strange |
What is the symbol for a muon? | left |
What is the symbol for a electron neutrino | electron neutrino |
What is the symbol for a muon neutrino | muon neutrino |
What is the symbol for an electron antineutrino | middle right |
What is the symbol for a antimuon | Dark Blue |
What is the symbol for a muon antineutrino | Top right with a line over it |
Which of these are parts of a nucleas for an atom:
Leptons, hadrons, baryons | baryons and so hadrons |
What are the names of the particles that make up a nucleas | Proton
Nuetron |
State the nature of an alpha particle | Helium nucleas
2 protons
2 neutrons |
Whats the charge of an up quark? | 2/3 |
Whats the charge of a down quark | -1/3 |
Whats the charge of a strange quark | -1/3 |
Whats the strangeess of a strange quark | -1 |
Whats the charge on a muon | -1 |
What are mesons? | Particles containing a quark and an anti quark |
What two interactions are the neutrino subject to? | Gravity and weak |
Define elementary particles | Particles that cannot be broken down into smaller things |
What is a kaon | a meson having a mass several times that of a pion |
What is a pion | a meson having a mass approximately 270 times that of an electron
or explaination of quark structure? |