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WorksheetsApe man
Total questions: 14
Worksheet time: 10mins
Name
Class
Date
1.
How many electrons does Copper (Cu) have?
a)
29
b)
64
c)
35
d)
58
2.
How many electrons does Barium (Ba) have?
a)
56
b)
81
c)
137
d)
218
3.
How many neutrons does Sodium (Na) have?
a)
11
b)
23
c)
34
d)
12
4.
What is the atomic mass of Fluorine?
a)
9
b)
18
c)
17
d)
19
5.
These particles orbit around the nucleus of an atom. What are they called?
a)
electrons
b)
protons
c)
neutrons
d)
photons
6.
What is the atomic number?
a)
12
b)
6
c)
C
d)
18
7.
How many neutrons are in potassium?
a)
39
b)
19
c)
20
d)
58
8.
How many protons are in Carbon (C)?
a)
6
b)
12
c)
1
d)
18
9.
What is the rounded mass for this element?
a)
8
b)
15
c)
16
d)
17
10.
How many neutrons are in this element?
a)
6
b)
16
c)
15
d)
8
11.
How many protons does Helium (He) have?
a)
1
b)
2
c)
0
d)
4
12.
How many protons does Sodium (Na) have?
a)
11
b)
23
c)
34
d)
12
13.
How many electrons does Beryllium (Be) have?
a)
4
b)
2
c)
9
d)
5
14.
How many neutrons does Beryllium (Be) have?
a)
4
b)
2
c)
9
d)
5
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