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Worksheetselements
Total questions: 27
Worksheet time: 18mins
Name
Class
Date
1.
what is the chemical symbol for Hydrogen
a)
H
b)
h
c)
He
d)
Hy
2.
what is the chemical symbol for sodium
a)
N
b)
na
c)
Na
d)
n
3.
whats the chemical symbol for potassium
a)
k
b)
K
c)
P
d)
Po
4.
what is the chemical symbol for mercury
a)
hg
b)
M
c)
Me
d)
Hg
5.
What is the chemical symbol for the element Silicon
a)
S
b)
Si
c)
si
d)
Sl
6.
What is the chemical symbol for the element Carbon
a)
ca
b)
co2
c)
C
d)
Cd
7.
What is the chemical symbol for the element copper?
a)
co
b)
c
c)
Cu
d)
cu
8.
What is the chemical symbol for the element Aluminum
a)
A
b)
AL
c)
Al
d)
al
9.
What is the chemical symbol for the element Nitrogen
a)
Ni
b)
N
c)
No
d)
Nb
10.
What is the chemical symbol for the element oxygen
a)
O
b)
Oxy
c)
ox
d)
Oy
11.
What is the chemical symbol for the element Silver
a)
S
b)
Si
c)
Au
d)
Ag
12.
What is the chemical symbol for the element Chlorine
a)
C
b)
Cl
c)
cl
d)
Ch
13.
What is the chemical symbol for the element Gold
a)
G
b)
go
c)
AU
d)
Au
14.
What is the chemical symbol for the element Iron
a)
I
b)
Ir
c)
Fe
d)
fe
15.
What is the chemical symbol for the element Zinc
a)
Z
b)
Zn
c)
Zr
d)
zn
16.
What is the chemical symbol for the element Phosphorus
a)
p
b)
P
c)
Ph
d)
Ps
17.
What is the chemical symbol for the element Iodine
a)
I
b)
Io
c)
Id
d)
In
18.
What is the chemical symbol for the element Fluorine
a)
F
b)
Fl
c)
Flu
d)
f
19.
How many different elements are in this chemical formula: C2H2ClK3
a)
6
b)
8
c)
2
d)
4
20.
Which of the following atomic symbols is written correctly?
a)
ee
b)
hE
c)
C
d)
CL
21.
Which of the following atomic symbols is written correctly?
a)
OH
b)
oH
c)
fe
d)
H
22.
Which of the following atomic symbols for bromine is written correctly?
a)
bR
b)
BR
c)
Br
d)
br
23.
Which of the following chemical formulas represents a compound?
a)
C3
b)
O2
c)
CH3CHO
d)
H2
24.
Can be found on the periodic table
a)
Element
b)
Compound
c)
MIxture
25.
What is water?
a)
element
b)
compound
c)
mixture
26.
When two or more elements chemically combine
a)
element
b)
compound
c)
mixture
d)
solution
27.
Which of the following elements appears in the smallest percentage in the oceans?
a)
Hydrogen (H)
b)
Oxygen (O)
c)
Chlorine (Cl)
d)
Sodium (Na)
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