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WorksheetsPeriodic Table 1
Total questions: 12
Worksheet time: 2mins
Name
Class
Date
1.
What's the atomic number of Sodium?
a)
14
b)
11
c)
17
d)
10
2.
What's the atomic number of " Be "?
a)
2
b)
3
c)
4
d)
5
3.
What's the atomic number of "Si" ?
a)
14
b)
12
c)
13
d)
15
4.
What's the atom that have the atomic number 10 ?
a)
Mg
b)
Al
c)
Ne
d)
Cl
5.
What's the symbol of "Silicon"
a)
Sn
b)
Se
c)
S
d)
Si
6.
What's the atomic number of Oxgen?
a)
6
b)
7
c)
8
d)
9
7.
What's the atom that have the atomic number 9 ?
a)
Sn
b)
Na
c)
Mg
d)
F
8.
What's the number of metals in the third period?
a)
3
b)
2
c)
5
d)
4
9.
How many noble gases are there in the first three periods?
a)
1
b)
3
c)
2
d)
4
10.
What's the atomic number of phosphorous ?
a)
14
b)
13
c)
15
d)
16
11.
What is the symbol of Sodium ?
a)
Sd
b)
So
c)
Na
d)
K
12.
What's the atomic number of "He" ?
a)
1
b)
2
c)
3
d)
4
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