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WorksheetsMixtures & Solutions Review
Total questions: 29
Worksheet time: 15mins
Name
Class
Date
1.
a combination of mixtures that have a uniform properties throughout
a)
alloy
b)
heterogeneous mixtures
c)
homogeneous mixtures
2.
True or False
A mixture can be a combination of different states of matter
A mixture can be a combination of different states of matter
a)
True
b)
False
3.
True or False
All solutions are mixtures, but not all mixtures are solutions.
All solutions are mixtures, but not all mixtures are solutions.
a)
true
b)
false
4.
Lemonade could BEST be described as a ____________.
a)
mixture
b)
solution
5.
Trail mix would BEST be described as a ___________.
a)
mixture
b)
solution
6.
When two or more substances are mixed together a __________ is formed.
a)
mixture
b)
solution
c)
colloid
d)
mixture OR solution
7.
When two metals are melted together a _____________ is formed.
a)
alloy
b)
heterogeneous mixture
c)
colloid
d)
solute
8.
Which method would you use to separate sand and gravel?
a)
magnetism
b)
sifting
c)
filtration
d)
evaporation
9.
Which method would you use to separate iron filings from sand?
a)
magnetism
b)
sifting
c)
filtration
d)
evaporation
10.
Which method would you use to separate a powder and water mixture?
a)
magnetism
b)
sifting
c)
filtration
d)
evaporation
11.
Which method would you use to separate salt and water from a salt water solution?
a)
magnetism
b)
filtration
c)
evaporation
d)
sifting
12.
This pitcher of water would be considered the _________ of a lemonade solution.
a)
solute
b)
solvent
13.
This spoonful of sugar is the ____ of the sugar water solution.
a)
solute
b)
solvent
14.
I can remember that the solvent has the most of a substance in it (like water) because solvent is a longer word than solute.
a)
true
b)
false
15.
Which method of separting solutions did we use to figure out who stole Ms. McKnight's map?
a)
sifting
b)
chromatography
c)
filtration
d)
evaporation
16.
Which of these statements is NOT true?
a)
In a heterogeneous MIXTURE, you can still see all of the separate particles that were combined.
b)
Mixtures can be made from a combination of solids, liquids, or gases.
c)
The substances in a mixture can NEVER be separated from each other.
d)
MIXTURES are made of two or more substances that are combined together.
17.
What method would you use to separate sand from a tank of water?
a)
filtration
b)
magnetism
c)
chromatography
d)
evaporation
18.
When a solution is heated until it turns to gas and only the solid remains...
a)
evaporation
b)
sifting
c)
filtration
d)
chromatography
19.
Which of the following is the most concentrated?
a)
one scoop of detergent and 500 mL of water
b)
one scoop of detergent and 1000 mL of water
c)
two scoops of detergent and 500 mL of water
d)
two scoops of detergent and 1000 mL of water
20.
Which of the following does NOT speed up the rate of dissolving?
a)
freezing the solution
b)
raising the temperature of the solution
c)
stirring the solution
d)
breaking up the solute into smaller pieces
21.
toasting a marshmallow
a)
physical change
b)
chemical change
22.
breaking glass
a)
physical change
b)
chemical change
23.
lighting a match
a)
physical change
b)
chemical change
24.
melting ice
a)
physical change
b)
chemical change
25.
making salt crystals
a)
physical change
b)
chemical change
26.
Which of the following is an example of substances chemically combining?
a)
sand in water
b)
breaking glass
c)
baking cupcakes
d)
mixing sand and gravel
27.
How do you dilute a solution?
a)
add more solvent
b)
add more solute
c)
add more solution
28.
How do you make a solution more concentrated?
a)
add more solvent
b)
add more solute
c)
add more solution
29.
When a solution has so much solute that it can't dissolve
a)
diluted
b)
concentrated
c)
saturated
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