WorksheetsElements, Mixtures, and Compounds Review
Total questions: 25
Worksheet time: 5mins
Name
Class
Date
1.
A pure substance containing only one kind of atom.
a)
element
b)
mixture
c)
compound
2.
If it is homogeneous, it is considered a solution.
a)
element
b)
mixture
c)
compound
3.
It is a pure substance containing two or more different kinds of atoms.
a)
element
b)
mixture
c)
compound
4.
Can only be separated by chemical means.
a)
element
b)
mixture
c)
compound
5.
These are found on the Periodic Table.
a)
elements
b)
mixtures
c)
compounds
6.
If they are not the same throughout, they are called heterogeneous.
a)
elements
b)
mixtures
c)
compounds
7.
Examples are diamonds (C) and Uranium (U)
a)
elements
b)
mixtures
c)
compounds
8.
Examples are milk and gasoline.
a)
elements
b)
mixtures
c)
compounds
9.
Examples are water (H2O) and carbon dioxide (CO2).
a)
elements
b)
mixtures
c)
compounds
10.
This picture represents which of the following?
a)
Element
b)
Compound
c)
Mixture
11.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
12.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
13.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
14.
What does the green represent in the atmosphere?
a)
nitrogen
b)
oxygen
c)
water vapor
15.
What does the blue represent in the atmosphere?
a)
nitrogen
b)
oxygen
c)
water vapor
16.
What is water?
a)
element
b)
compound
c)
mixture
17.
What is hydrochloric acid?
a)
element
b)
compound
c)
mixture
18.
What is sugar?
a)
element
b)
compound
c)
mixture
19.
What is gold?
a)
element
b)
compound
c)
mixture
20.
What is krypton?
a)
element
b)
compound
c)
mixture
21.
What is salad?
a)
element
b)
compound
c)
mixture
22.
What is Italian salad dressing?
a)
suspension
b)
colloid
c)
solution
d)
irregular mixture
23.
What is milk?
a)
suspension
b)
colloid
c)
solution
d)
irregular mixture
24.
What is gold jewelry and steel?
a)
suspension
b)
colloid
c)
solution (alloy)
d)
irregular mixture
25.
What is Kool-aid?
a)
suspension
b)
colloid
c)
solution (alloy)
d)
irregular mixture
100 %
