Chemistry Quiz - Mixtures
1. A mixture where one substance dissolves in another is called:
A
a solution
B
pure
C
a suspension
2. If a mixture contains undissolved particles that are mixed evenly throughout the liquid, it is a:
A
suspension
B
solution
C
precipitate
3. If a substance does not dissolve, it is termed:
A
soluble
B
insoluble
C
imperfect
4. When a substance dissolves, it:
A
changes into a completely new substance that can disappear in all liquids
B
breaks apart into smaller particles that are invisible to the naked eye
C
melts into a new chemical that is invisible
5. In a solution, the substance that dissolves is the:
A
solute
B
solvent
C
suspension
6. In a solution, the substance that does the dissolving is the:
A
solute
B
solvent
C
suspension
7. Filtration is used to separate:
A
soluble mixtures in water
B
solutions
C
insoluble substances from water
8. Distillation is a process used to separate mixtures. It is a combination of the two processes:
A
evaporation and condensation
B
dissolving and evaporation
C
freezing and melting
9. An example where a solution contains two liquids is:
A
a cup of instant coffee
B
an ocean of saltwater
C
cleaning wet paintbrushes with turpentine or water
10. An example of a solution containing only metals is:
A
solder
B
softdrink
C
diamond-tipped drills
11. Gases such as oxygen and carbon dioxide are more soluble in water that is:
A
warm and moving
B
cool and moving
C
cool and stationary
12. Solids such as salt and sugar dissolve more readily in:
A
hot water
B
cool water
C
iced water
13. The ability of a substance to dissolve is its:
A
solubility
B
dissolvability
C
melting ability
14. A glass with a large amount of cordial in a small amount of water is said to be:
A
dilute
B
strong
C
concentrated
15. A solution where so much solute has been added to the solvent so that no more can dissolve is:
A
concentrated
B
saturated
C
dilute
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