Conservation of baryon number states that:
7c The Particle Zoo Quiz physics alevel edexcel

Quiz
•
Physics
•
12th Grade
•
Easy
Paul Martin
Used 2+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a) The total number of baryons must remain constant in a reaction
b) The total number of leptons must remain constant in a reaction
c) The total number of baryons and leptons must remain constant in a reaction
d) The total number of mesons must remain constant in a reaction
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Conservation of lepton number states that:
a) The total number of baryons must remain constant in a reaction
b) The total number of leptons must remain constant in a reaction
c) The total number of baryons and leptons must remain constant in a reaction
d) The total number of mesons must remain constant in a reaction
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alpha decay involves the emission of:
A helium nucleus
A beta particle
An electron
A photon
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electromagnetic force is responsible for interactions between:
Quarks
Leptons
Charged particles
Neutrinos
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Standard Model of particle physics describes:
The behaviors of electromagnetic waves
The interactions of subatomic particles and forces
The structure of atoms and molecules
The behavior of macroscopic objects
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The weak nuclear force is responsible for:
Holding atomic nuclei together
Binding protons and neutrons within a nucleus
Radioactive decay processes
Attraction and repulsion between charged particles
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An antiparticle is:
A particle with the same mass but opposite charge
A particle with the same mass and charge
A particle with different mass and charge
A particle with the same mass and charge, but opposite spin
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