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Mixtures And Solutions
Test Description: A review game.
Instructions: Answer all questions to get your test result.
1) What is a substance that is made of two or more elements that are chemically combined?
A
mixture
B
compound
C
heterogeneous mixture
D
element
2) What is an example of a physical change?
A
burning paper
B
lighting a match
C
fireworks
D
crumbling paper
3) What is an example of a chemical change?
A
ripping paper
B
breaking glass
C
melting ice
D
burning paper
4) How is a compound different from a mixture?
A
Mixtures are always heavier than compounds.
B
Mixtures are created through physical changes; compounds are created through chemical reactions.
C
Compounds are created through physical changes; mixtures are created through chemical reactions
D
Compounds are always heavier than mixtures.
5) What is true about mixtures?
A
It is always thicker than the two chemicals that go into it.
B
It can never be separated.
C
It is produced through chemical reactions.
D
It keeps the properties of the substances that make it up.
6) What is true about compounds?
A
Heat energy is required to make it.
B
It must have water in it.
C
Electrical energy is required to make it.
D
It does not always keep the properties of the substances that make it up.
7) Which is a heterogeneous mixture?
A
Glue
B
Cereal
C
Honey
D
Coffee
8) What is an example of a homogenous mixture?
A
Fruit Salad
B
Trail Mix
C
Lemonade
D
Salad
9) What are the two parts to a solution?
A
Solute and Solvent
B
Elements and Solids
C
Heterogeneous and Homogenous
D
Mixtures and Compounds
10) What part of the solution dissolves?
A
Solvent
B
Solute
C
Water
D
Compound
11) What part of a solution does the dissolving?
A
Solvent
B
Compound
C
Solute
D
Sugar
12) Which of the following would NOT create a solution?
A
Salt and Water
B
Sugar and Water
C
Iced Tea Mix and Water
D
Sand and Water
13) Chemicals are used to separate suspensions in the process of
A
Sedimentation
B
Spinning
C
Coagulation
D
Filtration
14) Big pieces dissolve __________________ than small pieces.
A
faster
B
slower
15) Which is the weakest solution?
A
Saturated
B
Dilute
C
Homogenous
D
Concentrated
16) When the solute stops dissolving, you have a __________________ solution.
A
Concentrated
B
Heterogeneous
C
Dilute
D
Saturated
17) In this type of mixture, parts do not settle.
A
Suspension
B
Solution
C
Homogenous
18) In this type of mixture, parts do settle.
A
Suspension
B
Homogenous
C
Solution
19) The method that separates suspensions by trapping particles is
A
sedimentation
B
spinning
C
coagulation
D
filtration
20) When gravity is used to separate suspensions, we call it
A
sedimentation
B
coagulation
C
filtration
D
spinning
*select an answer for all questions
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