Which of the following shows proton and neutron quark compositions respectively?
Responda
up, down, down and down, down, antidown
up, up, down and up, down, down
antiup, antiup, antidown and antiup, andtidown, antidown
Questão 2
Questão
Which particles contain strange quarks?
Responda
Kaon positive, Kaon negative and Kaon neutral
Pion positive, Pion negative, Pion neutral
Muons
Electrons
Questão 3
Questão
The quark composition of a [blank_start]pion positive[blank_end] particle is up, antidown
Responda
pion
pion neutral
pion positive
pion negative
Questão 4
Questão
Leptons, such as electrons, neutrinos and muons do not contain quarks.
Responda
True
False
Questão 5
Questão
Which of the following particles are known as hadrons?
Please select all answers that apply.
Responda
Kaons
Neutrinos
Neutrons
Pions
Electrons
Protons
Questão 6
Questão
During particle interactions, the following things must be conserved for the interaction to take place...
Please select only one answer.
Responda
Momentum
Energy, Momentum and Mass
Baryon and Lepton number
Charge
Energy, charge, strangeness, baryon number and lepton number
Questão 7
Questão
Protons, Electrons, Neutrons, Neutrinos and Muons all decay by the [blank_start]weak[blank_end] interaction.
Responda
electromagnetic
strong
weak
Questão 8
Questão
The exchange particle for the strong interaction is the W+ boson.
Responda
True
False
Questão 9
Questão
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]
Responda
W and Z bosons
Photons
W bosons
Gravitons
Photons
Gluons
Z bosons
Photons
W bosons
Photons
Gravitons
W and Z bosons
Questão 10
Questão
Beta decay occurs through the weak interaction.
Responda
True
False
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