nuclear physics
Authored by Educational Advancement Centre
Physics
1st - 12th Grade
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
The nucleus of a radioactive isotope X is at rest and decays by emitting an α particle so that a new nuclide Y is formed. Which one of the following statements about the decay is correct?
The momentum of Y is equal and opposite to the momentum of the α particle
The momentum of Y is equal to the momentum of X.
The kinetic energy of Y is equal to the kinetic energy of the α particle
the total kinetic energy is the same before and after the decay
2.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
The antiparticle of electron is
meson
neutrino
proton
positron
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
The binding energy is the amount of energy required to split up a
matter
molecule
nucleus
atom
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Nucleons are
protons and neutrons
protons and photons
neutrons and neutrinos
electrons and positrons
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Mass number is equal to the total number of
positrons or electrons
protons and positrons
protons and electrons
protons and neutrons
6.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
_____ is the most stable nucleus.
C
Ne
U
Fe
7.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
The heavier particles other than nucleons are called
quarks
hyperons
K-mesons
neutrinos
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