WorksheetsNuclear Physics 4
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
Which formula shows the conservation of mass energy?
a)
F=ma
b)
E=mc²
c)
PV=nRT
d)
a²+b²=c²
2.
What is conserved in an inelastic collision?
a)
Kinetic energy is conserved.
b)
Total energy is conserved.
c)
Momentum is conserved.
d)
Angular momentum is conserved.
3.
Which conservation law constrains the types of rotational motions which can occur in an isolated system?
a)
Conservation of energy
b)
Conservation of mass
c)
Conservation of momentum
d)
Conservation of angular momentum
4.
Which conservation law states that the number of electrons, muons, taus and their neutrinos must be conserved?
a)
Charge conservation
b)
Lepton number conservation
c)
Energy conservation
d)
Baryon number conservation
5.
What cannot be created or destroyed in a reaction?
a)
Energy
b)
Mass
c)
Charge
d)
Baryons
6.
Which is the most stable element based on its binding energy?
a)
Iron (Fe)
b)
Gold (Au)
c)
Lead (Pb)
d)
Carbon (C)
7.
The separation energy is the energy required to remove how many nucleons from the nucleus?
a)
One nucleon
b)
All of them
c)
Three nucleons
d)
Two nucleons
8.
What is Q value a measure of?
a)
The temperature of a chemical reaction.
b)
The mass of a radioactive isotope.
c)
The energy released in a nuclear reaction.
d)
The pressure exerted by a gas.
9.
A reaction with a positive Q value is...
(a)
10.
What is the energy of an alpha particle?
a)
20 to 25 MeV
b)
10 to 15 MeV
c)
4 to 8 MeV
d)
1 to 2 MeV
100 %
