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Particles Physics Multiple-Choice Quiz
A quiz to help revise A Level Physics.
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Last updated: May 17, 2019
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| First submitted | March 8, 2019 |
| Times taken | 123 |
| Average score | 53.3% | Report this quiz | Report |
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1.
Which of these is a baryon?
Electron
✓
Quark
✓
Neutron
✓
Kaon
✓
2.
Which of these is a lepton?
Neutrino
✓
Pion
✓
Gluon
✓
Photon
✓
3.
What type of particle is a kaon?
Lepton
✓
Baryon
✓
Meson
✓
Fermion
✓
4.
What is the quark composition of the most stable baryon?
uuu
✓
uud
✓
ddd
✓
udd
✓
5.
What is the specific charge of a nucleus with 76 neutrons and 52 protons?
5.7*10^7 C/kg
✓
3.9*10^7 C/kg
✓
4.8*10^7 C/kg
✓
3.3*10^7 C/kg
✓
6.
At distances less than which value is the strong force between nucleons repulsive?
0.5 pm
✓
3.0 fm
✓
3.0 pm
✓
0.5 fm
✓
7.
Which of the following forces has W bosons as its exchange particle?
Strong
✓
Weak
✓
Electromagnetic
✓
Gravitational
✓
8.
Which combination of particles are formed as a result of beta-minus decay?
Proton, electron and electron antineutrino
✓
Neutron, electron and electron antineutrino
✓
Proton, electron and electron neutrino
✓
Proton and electron
✓
9.
Which term refers to the formation of equal amounts of matter and antimatter when energy is converted into mass?
Kinetic theory
✓
Annihilation
✓
Quark confinement
✓
Pair production
✓
10.
Which term refers to a collision between a particle and its antiparticle?
Kinetic theory
✓
Annihilation
✓
Quark confinement
✓
Pair production
✓
11.
What is the quark composition of a kaon minus?
Down, anti-strange
✓
Up, anti-strange
✓
Up, down, anti-strange
✓
Strange, anti-up
✓
12.
What is the quark composition of a positive pion?
Down, anti-down
✓
Strange, anti-up
✓
Up, anti-down
✓
Down, anti-strange
✓
13.
Which of these is NOT a fundamental particle?
Quark
✓
Electron
✓
Pion
✓
Neutrino
✓
14.
What happens when you attempt to separate a quark from a proton?
The proton undergoes beta-plus decay.
✓
The energy supplied is absorbed by the proton.
✓
The proton splits into its constituent quarks.
✓
The energy supplied is converted into a quark-antiquark pair.
✓
15.
Which interaction is responsible for changing a quark's character?
Strong
✓
Weak
✓
Electromagnetic
✓
Gravitational
✓
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