WorksheetsChemical Symbol and atomic #
Total questions: 43
Worksheet time: 44mins
Name
Class
Date
1.
What is a valence electron?
a)
An electron in the inside shell. The most inside shell.
b)
An electron on the both shell 1 and 2
c)
An electron on the outer most shell. The electrons on the outside.
2.
When 2 or more atoms of different types combine together they make ______.
a)
elements
b)
compounds
c)
electrons
d)
Protons
3.
What is the atmoic number for hydrogen?
a)
2
b)
1
c)
3
d)
4
4.
What is the chemical symbol for hydrogen?
a)
HE
b)
He
c)
H
d)
Hy
5.
What is the chemical symbol for Helium?
a)
HE
b)
He
c)
H
d)
Hl
6.
What is the atomic number for Helium?
a)
1
b)
2
c)
3
d)
5
7.
What is the chemical symbol for Beryllium?
a)
B
b)
Br
c)
Be
d)
Bb
8.
What is the chemical symbol for Lithium
a)
L
b)
Li
c)
Le
d)
Th
9.
What is the atomic number for Lithium
a)
3
b)
4
c)
5
d)
6
10.
What is the atomic number for Beryllium?
a)
3
b)
5
c)
4
d)
6
11.
What is the chemical symbol for Aluminium?
a)
A
b)
Au
c)
Az
d)
Al
12.
What is the atomic number for Aluminium?
a)
2
b)
12
c)
13
d)
7
13.
What is the chemical symbol for Silicon?
a)
S
b)
Sa
c)
Si
d)
Sc
14.
What is the chemical symbol for Boron?
a)
B
b)
Br
c)
Be
d)
Ba
15.
What is the atomic number for Boron?
a)
4
b)
3
c)
5
d)
13
16.
What is the chemical symbol for carbon?
a)
C
b)
Co
c)
Cb
d)
Cz
17.
What is the atomic number for Silicon?
a)
12
b)
13
c)
14
d)
15
18.
What is the atomic number for carbon?
a)
2
b)
13
c)
6
d)
7
19.
What is the chemical symbol for Nitrogen?
a)
N
b)
Ni
c)
No
d)
Na
20.
What is the atomic number for Nitrogen?
a)
1
b)
2
c)
7
d)
8
21.
What is the chemical symbol for Oxygen?
a)
Bo
b)
Xy
c)
O
d)
Oa
22.
What is the atomic number for Oxygen?
a)
9
b)
6
c)
7
d)
8
23.
What is the atomic number for Fluorine?
a)
4
b)
5
c)
9
d)
11
24.
What is the chemical symbol for Sodium?
a)
N
b)
So
c)
Na
d)
Nz
25.
What is the atomic number for Sodium?
a)
11
b)
12
c)
14
d)
15
26.
What is the chemical symbol for Neon?
a)
N
b)
Ne
c)
No
d)
Nb
27.
What is the atomic number for Neon?
a)
22
b)
11
c)
10
d)
9
28.
What is the chemical symbol for Magnesium?
a)
Mg
b)
F
c)
O
d)
X
29.
What is the atomic number for Magnesium?
a)
12
b)
11
c)
15
d)
16
30.
What is the chemical symbol for Phosphorus?
a)
O
b)
P
c)
Ph
d)
Pho
31.
What is the atomic number for Phosphorus?
a)
12
b)
11
c)
13
d)
15
32.
What is the chemical symbol for Sulfur?
a)
Sa
b)
S
c)
Cl
d)
Ar
33.
What is the atomic number for Sulfur?
a)
11
b)
15
c)
16
d)
17
34.
What is the chemical symbol for Chlorine?
a)
Cl
b)
C
c)
Ch
d)
Ar
35.
What is the atomic number for Chlorine?
a)
14
b)
17
c)
11
d)
18
36.
What is the chemical symbol for Argon?
a)
Ar
b)
A
c)
Ag
d)
Au
37.
What is the atomic number for Argon?
a)
15
b)
17
c)
18
d)
21
38.
What is the chemical symbol for Potassium?
a)
Po
b)
P
c)
Pt
d)
K
39.
What is the atomic number for Potassium?
a)
13
b)
16
c)
17
d)
19
40.
What is the chemical symbol for Calcium?
a)
C
b)
Ca
c)
Co
d)
Cf
41.
What is the atomic number for Calcium?
a)
17
b)
19
c)
20
d)
6
42.
What is the chemical symbol for gold?
a)
A
b)
Au
c)
Ax
d)
G
43.
What is the atomic number for gold?
a)
14
b)
22
c)
79
d)
45
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