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WorksheetsElements
Total questions: 43
Worksheet time: 22mins
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 element is represented by the Chemical symbol Mg
a)
Manganese
b)
Magnesium
c)
Molybdenum
d)
Mitrium
12.
What is the chemical symbol for the element Iron
a)
I
b)
Ir
c)
Fe
d)
fe
13.
What is the chemical symbol for the element Zinc
a)
Z
b)
Zn
c)
Zr
d)
zn
14.
What is the chemical symbol for the element Helium
a)
He
b)
he
c)
H
d)
h
15.
What is the chemical symbol for the element Calcium
a)
C
b)
Ca
c)
Cl
d)
CL
16.
What is the chemical symbol for the element Potassium
a)
K
b)
P
c)
Po
d)
Pt
17.
What is the chemical symbol for the element Phosphorus
a)
p
b)
P
c)
Ph
d)
Ps
18.
What is the chemical symbol for the element Sodium
a)
Na
b)
So
c)
S
d)
Sd
19.
What is the chemical symbol for the element Iodine
a)
I
b)
Io
c)
Id
d)
In
20.
Contains only one kind of atom.
a)
Element
b)
Compund
c)
Mixture
21.
Contains two or more atoms combined
a)
Elements
b)
Compounds
c)
Mixtures
22.
The air is a _________.
a)
element
b)
mixture
c)
compound
d)
energy
23.
Elements can be broken down into simpler substances.
a)
false
b)
true
c)
sometimes
24.
A pure substance that cannot be separated into simpler substances by chemical or physical means.
a)
Element
b)
Compound
c)
Mixture
d)
Chemical
25.
These contain only one kind of atom.
a)
element
b)
compound
c)
mixture
d)
water
26.
A compound is made of ________ atoms.
a)
big
b)
similar
c)
different
27.
Carbon Dioxide is a ______
a)
compound
b)
element
c)
mixtures
d)
Battle of Bunker Hill
28.
Which of the following represents an element?
a)
H2O
b)
H2
c)
NaCl
d)
CaCO3
29.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture of elements
d)
mixture of compounds
30.
Which of the following represents an element?
a)
H2O
b)
H2
c)
NaCl
d)
CaCO3
31.
Salt has a chemical formula of NaCl. Salt is a...
a)
Compound
b)
Element
c)
Mixture
d)
None of the Above
32.
DIFFERENT kinds of atoms chemically combined to form a substance are
a)
Mixture
b)
Element
c)
Compound
d)
Substance
33.
GOLD
a)
Al
b)
Ag
c)
Ar
d)
Au
34.
CHLORINE
a)
C
b)
Ca
c)
Cl
d)
Cu
35.
CALCIUM
a)
C
b)
Ca
c)
Cu
d)
Cl
36.
CARBON
a)
C
b)
Ca
c)
Cl
d)
Cu
37.
COPPER
a)
C
b)
Ca
c)
Cu
d)
Cl
38.
SULFUR
a)
Su
b)
S
c)
Sf
d)
Si
39.
SILVER
a)
Au
b)
Ag
c)
Al
d)
Ar
40.
SILICON
a)
S
b)
Si
c)
Su
d)
Sc
41.
SODIUM
a)
S
b)
So
c)
N
d)
Na
42.
POTASSIUM
a)
P
b)
Ka
c)
K
d)
Pt
43.
How many different elements are in this chemical formula: C2H2ClK3
a)
6
b)
8
c)
2
d)
4
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