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WorksheetsElements Vs. Compounds
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
Which of the following is not a compound?
a)
HCl
b)
Cl
c)
NaCl
d)
CO2
2.
Which of the following represents an element?
a)
H2O
b)
H2
c)
NaCl
d)
CaCO3
3.
What cannot be broken down into other substances?
a)
Compound
b)
Mixture
c)
Solids
d)
Element
4.
What is made up two or more elements that are chemically combined?
a)
Element
b)
Mixture
c)
Compound
d)
Solids
5.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
6.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
7.
A pure substance containing only one kind of atom.
a)
element
b)
mixture
c)
compound
8.
Which of the following is not a compound?
a)
HCl
b)
Cl
c)
NaCl
d)
CO2
9.
Is a human made of matter?
a)
yes
b)
no
c)
?
d)
mabye
10.
Which item is not made of matter?
a)
air
b)
water
c)
a pencil
d)
a shadow
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