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