WorksheetsNucleus detectors
Total questions: 10
Worksheet time: 20mins
The atomic number of Neptunium (Np) is (a) .
The mass number of Neptunium (Np) is (a) .
Which of the following substances can be used as a moderator in a nuclear reactor?
Boron
Concrete
Uranium-238
Water
23892U-->23490Th + 42He + 200
What is the number of neutrons in Cesium?
55 neutrons
76 neutrons
84 neutrons
106 neutrons
139 neutrons
The lengths of the drift tubes in a LINAC are in the ratio
1:2:3
1:1.414:1.732
1:4:9
1:1:1
All baryons are assigned a baryon number of ___, all anti-baryons are assigned ___, and all non-baryons are ___
-1, +1, 0
-1, 0, +1
+1, -1, 0
0, -1, +1
The atomic number of a given element is equivalent to which of the following?
Proton number in the nucleus
Neutron number in the nucleus
Sum of the protons and neutrons in the
nucleus
Sum of the protons, neutrons and electrons
