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Particle Physics
Particle Physics
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Particle physics basics #fundamentalparticlesalevelphysics
Flashcards
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1
The charge on the antiproton is
+e
1 C
0
- e
2
The characteristics of the Hadrons are that
They are very hard
They feel all the forces
They feel the Weak force
They feel the Strong nuclear force
3
Which of these is NOT a lepton ?
Electron
Muon
Tau
Proton
4
The mass of one neutron is
1eV
0.0001 kg
1u
1 kg
5
The proton is composed of these quarks:
down, charmed, strange
up, up, down
up, down, strange
up, down, down
6
The anti-electron is called the
neutrino
pi meson
positron
proton
7
Name three quantities which are conserved in nuclear reactions
Charge, force, mass
Charge, momentum, time
Momentum, mass-energy, force
Charge, momentum, mass-energy
8
The theory of particle physics is known as
The Standard Model
The Standing Model
Quantum Particle Physics
The Super Theory
9
In which type of beta decay does the proton number go up by one ?
Beta Zero
Beta minus
Beta plus
beta beta beta rhythm
10
The Rutherford gold foil experiment proved that
Gold is pretty
The atom has all its positive charge in a very small nucleus
Rutherford was an amazing guy
The atom is rather like a plum pudding
11
The number of fundamental forces is
6
3
4
8
12
Nuclear density in kg/m3 is approximately ten to the power
17
3
7
37
13
The number of quarks is
4
200
6
5
14
The family which contains the lightest particles making up matter is
The Hadrons
The Littleones
The Leptons
The Lambtons
15
Which subfamily has particles made from a quark and an anti-quark ?
Leptons
Magnetons
Baryons
Mesons
16
Nuclei are so incredibly dense because
the nucleons are very heavy
the nucleons are very tightly packed
There's lots of empty space in the nucleus
they are all made of lead
17
Name a quark with the same charge as an up quark
strange
bottom
charm
down
