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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:
Aa cup of instant coffee
Ban ocean of saltwater
Ccleaning wet paintbrushes with turpentine or water
10. An example of a solution containing only metals is:
Asolder
Bsoftdrink
Cdiamond-tipped drills
11. Gases such as oxygen and carbon dioxide are more soluble in water that is:
Awarm and moving
Bcool and moving
Ccool and stationary
12. Solids such as salt and sugar dissolve more readily in:
Ahot water
Bcool water
Ciced water
13. The ability of a substance to dissolve is its:
Asolubility
Bdissolvability
Cmelting ability
14. A glass with a large amount of cordial in a small amount of water is said to be:
Adilute
Bstrong
Cconcentrated
15. A solution where so much solute has been added to the solvent so that no more can dissolve is:
Aconcentrated
Bsaturated
Cdilute

 

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