Which of the following shows proton and neutron quark compositions respectively?
Respuesta
up, down, down and down, down, antidown
up, up, down and up, down, down
antiup, antiup, antidown and antiup, andtidown, antidown
Pregunta 2
Pregunta
Which particles contain strange quarks?
Respuesta
Kaon positive, Kaon negative and Kaon neutral
Pion positive, Pion negative, Pion neutral
Muons
Electrons
Pregunta 3
Pregunta
The quark composition of a [blank_start]pion positive[blank_end] particle is up, antidown
Respuesta
pion
pion neutral
pion positive
pion negative
Pregunta 4
Pregunta
Leptons, such as electrons, neutrinos and muons do not contain quarks.
Respuesta
True
False
Pregunta 5
Pregunta
Which of the following particles are known as hadrons?
Please select all answers that apply.
Respuesta
Kaons
Neutrinos
Neutrons
Pions
Electrons
Protons
Pregunta 6
Pregunta
During particle interactions, the following things must be conserved for the interaction to take place...
Please select only one answer.
Respuesta
Momentum
Energy, Momentum and Mass
Baryon and Lepton number
Charge
Energy, charge, strangeness, baryon number and lepton number
Pregunta 7
Pregunta
Protons, Electrons, Neutrons, Neutrinos and Muons all decay by the [blank_start]weak[blank_end] interaction.
Respuesta
electromagnetic
strong
weak
Pregunta 8
Pregunta
The exchange particle for the strong interaction is the W+ boson.
Respuesta
True
False
Pregunta 9
Pregunta
Select one option of exchange particle/boson for the following interactions:
Weak Interaction - [blank_start]W and Z bosons[blank_end]
Strong Interaction - [blank_start]Gluons[blank_end]
Electromagnetic Interaction - [blank_start]Photons[blank_end]
Gravitational Interaction - [blank_start]Graviton[blank_end]