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WorksheetsCIE AS Particle Physics
Total questions: 54
Worksheet time: 36mins
All of the following are quarks except
strange
bottom
charmed
spark
These are the category of hadrons that contain three quarks. This distinguishes them from mesons, which contain two (1 quark and 1 antiquark).
Gluons
Electrons
Leptons
Baryons
These are the category of hadrons that contain three quarks. This distinguishes them from mesons, which contain two (1 quark and 1 antiquark).
Gluons
Electrons
Leptons
Baryons
Which quarks form a neutron?
up, up, down
down, down, down
up, up, up
up, down, down
Under the guidence of Rutherford, what particle did Geiger & Marsden fire at gold foil?
Neutron
Alpha
Proton
Electron
Which row gives the correct classification of protons, electrons, and neutrinos?
A
B
C
D
A nucleus of magnesium-23 undergoes β+ decay, as represented by the nuclear equation shown.
What is nucleus X?
What are radiations X, Y and Z?
X = alpha
Y = beta
Z = X-rays
X = gamma
Y = alpha
Z = beta
X = gamma
Y = beta
Z = alpha
X = X-rays
Y = alpha
Z = beta
What kind of force holds the nucleus together?
Strong Nuclear Force
Weak Nuclear Force
Gravitational Force
Electromagnetic Force
Which type of radiation shown by X?
alpha
beta
gamma
Which type of radiation shown by P?
alpha
beta
gamma
Which word equation represents β- decay?
neutron → proton + electron + electron antineutrino
neutron → proton + electron + electron neutrino
neutron → proton + positron + electron antineutrino
neutron → proton + positron + electron neutrino
What is a positron?
A positively charged electron
A small part of a proton
A particle collider
What Happens when Matter and Antimatter collide
Nothing Happens
They form a new substance
It DOESNT release energy
They Annihilate
Which word equation represents β+ decay?
proton → neutron + electron + electron antineutrino
proton → neutron + electron + electron neutrino
proton → neutron + positron + electron antineutrino
proton → neutron + positron + electron neutrino
The nuclear equation shown has a term missing.
What is represented by the missing term?
a positron
a neutrino
an electron
an antineutrino
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All of the following are quarks except
strange
bottom
charmed
spark
These are light, elementary particles that are not made up of quarks.
Gluons
Electrons
Leptons
Baryon
These are the category of hadrons that contain three quarks. This distinguishes them from mesons, which contain two (1 quark and 1 antiquark).
Gluons
Electrons
Leptons
Baryons
There are three families of leptons;
electron, muon, and pi.
electron, muon, and tau.
electron, pi and tau.
electron, pi and neutrino.
The main three conservation laws used in particle physics are:
Conservation of charge, baryon and lepton numbers.
Conservation of gravity, charge and lepton numbers.
Conservation of momentum, hadron and lepton numbers.
Conservation of charge, hadron and lepton numbers.
Which quarks form a neutron?
up, up, down
down, down, down
up, up, up
up, down, down
What is the standard model?
It explains how particles interact. The model divides all matter into fermions (quarks and leptons) and bosons (exchange particles).
It explains how atoms interact. The model divides all matter into fermions (quarks and leptons) and bosons (exchange particles).
It explains how nuclei interact. The model divides all matter into fermions (quarks and leptons) and bosons (exchange particles).
It explains how molecules interact. The model divides all matter into fermions (quarks and leptons) and bosons (exchange particles).
Under the guidence of Rutherford, what particle did Geiger & Marsden fire at gold foil?
Neutron
Alpha
Proton
Electron
In a particle decay, new particles move off in opposite directions to conserve...
charge and kinetic energy
momentum and charge
momentum and quark number
momentum and strangeness
