WorksheetsCalculating Subatomic Particles
Total questions: 15
Worksheet time: 15mins
Atoms are made up of what?
molecules
compounds
elements
subatomic particles
How many neutrons does Argon have in it's nucleus?
39.948
58
22
18
The ______________ is the number of protons + neutrons in the nucleus of an atom.
atomic number
net charge
chemical symbol
atomic mass
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
What is the difference in the amount of protons in a Potassium (K) atom and the number of protons in a Barium (Ba) atom?
19
56
75
37
What is the difference in the amount of electrons in an atom of Polonium (Po) (84) and the amount of electrons in an atom of Arsenic (As) (33)?
51
84
33
135
How many neutrons are in an atom of
Strontium (Sr) (38)?
38
88
50
76
How many protons are in atom of Iodine (I)?
53
127
74
106
How many electrons are in an atom of Cobalt (Co)?
27
59
32
54
How many neutrons are in an atom of Niobium (41)?
41
51
52
93
How many protons are in an atom of Carbon (C)?
6
12
8
14
