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WorksheetsMixtures and Solutions Quiz Review
Total questions: 12
Worksheet time: 7mins
Name
Class
Date
1.
What is a mixture?
a)
A chemical combination of two or more different substances.
b)
A physical combination of two or more different substances.
c)
A chemically pure substance.
d)
A special type of solution
2.
Which of the following is NOT an example of a mixture?
a)
air
b)
blood
c)
gasoline
d)
freshwater
3.
What type of mixture is uniform in composition?
a)
A chemical mixture
b)
A homogeneous mixture
c)
A heterogeneous
d)
A compound
4.
What is a solution?
a)
A type of homogeneous mixture
b)
A type of heterogeneous mixture
c)
A type of suspension
d)
A type of colloid
5.
The substance that "does the dissolving" in a solution is called:
a)
The solvent
b)
The solute
c)
The salt
d)
The suspension
6.
Solubility is a measure of:
a)
The concentration of a homogeneous mixture
b)
The concentration of a heterogeneous mixture
c)
How easily a substance dissolves into another substance
d)
How easily a substance will dissolve a substance
7.
What substance is often called the "universal solvent"?
a)
water
b)
ethanol
c)
salt
d)
blood
8.
An alloy is:
a)
A heterogeneous mixture of a metal and nonmetal
b)
A heterogeneous mixture of two or more metals
c)
A homogeneous mixture of two or more nonmetals
d)
A homogeneous mixture of two metals or a metal and nonmetals
9.
What is a colloid?
a)
A special type of solution
b)
A homogeneous mixture of particles that can be seen distributed in a substance
c)
A heterogeneous mixture, in which the particles eventually settle out of a substance
d)
A heterogeneous mixture of very small particles (too small to be seen) distributed throughout another substance
10.
What type of mixture can you separate back into its original components?
a)
A solution
b)
A heterogeneous mixture
c)
A suspension
d)
All of the above
11.
Which separation technique involves the physical separation of a mixture of solid particles, usually by size?
a)
Mechanical separation
b)
Magnetism
c)
Filtration
d)
Heating and Cooling
12.
Which separation technique is most helpful in removing dust in air or impurities?
a)
Mechanical separation
b)
Magnetism
c)
Filtration
d)
Heating and Cooling
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