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WorksheetsThe Elements
Total questions: 20
Worksheet time: 20mins
Name
Class
Date
1.
What is the chemical symbol for the element hydrogen
a)
H
b)
He
c)
h
d)
he
2.
What is the chemical symbol for the element Silicon
a)
S
b)
Si
c)
si
d)
Sl
3.
What is the chemical symbol for the element Carbon
a)
ca
b)
co2
c)
C
d)
Cd
4.
What is the chemical symbol for the element copper?
a)
co
b)
c
c)
Cu
d)
cu
5.
What is the chemical symbol for the element Aluminum
a)
A
b)
AL
c)
Al
d)
al
6.
What is the chemical symbol for the element Nitrogen
a)
Ni
b)
N
c)
No
d)
Nb
7.
What is the chemical symbol for the element oxygen
a)
O
b)
Oxy
c)
ox
d)
Oy
8.
What is the chemical symbol for the element Silver
a)
S
b)
Si
c)
Au
d)
Ag
9.
What is the chemical symbol for the element Chlorine
a)
C
b)
Cl
c)
cl
d)
Ch
10.
What is the chemical symbol for the element Gold
a)
G
b)
go
c)
AU
d)
Au
11.
What is the chemical symbol for the element Iron
a)
I
b)
Ir
c)
Fe
d)
fe
12.
What is the chemical symbol for the element Helium
a)
He
b)
he
c)
H
d)
h
13.
What is the chemical symbol for the element Potassium
a)
K
b)
P
c)
Po
d)
Pt
14.
What is the chemical symbol for the element Sodium
a)
Na
b)
So
c)
S
d)
Sd
15.
How many elements can be found in nature ?
a)
25
b)
92
c)
202
d)
2000
16.
True or False : Elements can be broken down chemically
a)
True
b)
False
17.
Which of these is the incorrect symbol for an element ?
a)
Ca
b)
CO
c)
Ar
d)
He
18.
Which of these element symbols comes from it's Latin name ?
a)
Na
b)
He
c)
C
d)
Mg
19.
Which type of spectrum is used to identify an element ?
a)
continuous
b)
bright line
20.
Which type of spectrum is emitted by a hot solid ?
a)
continuous
b)
bright line
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