Chapter 4.3 Review (7th) Question Preview (ID: 33890)


Mixtures. TEACHERS: click here for quick copy question ID numbers.

Which of the following is the best example of a solution?
a) water and gravel
b) ice tea
c) iron fillings and sand
d) trail mix

A liquid used to dissolve a solute is called a
a) Solution
b) solute
c) solubility
d) solvent

Which of the following is soluble in water?
a) sand
b) pepper
c) citric acid
d) baking soda

How could you make a more concentrated solution?
a) put the solution in the refrigerator
b) add more solute
c) add more solvent
d) pour out some of the solution

Which factor will NOT cause a solute to dissolve more quickly?
a) adding ice to the water
b) heating the water
c) stirring
d) shaking

How can you tell which solution is more concentrated when they look the same and have the same volume?
a) use a balance to see which is the heaviest
b) use a thermometer to test temperatures
c) taste the mystery solution
d) put your finger in the mystery solution

Which method would be best for separating citric acid and water?
a) evaporation
b) floatation
c) filtering through a coffee filter
d)

A combination of two or more substances that are not chemically combined. Pizza is an example of this type of combination.
a) mixture
b) compound
c) solute
d) solution

A mixture in which the particles of a material are dispersed throughout a liquid or gas but are large enough that they settle out. A snow globe is an example.
a) colloid
b) suspension
c) mixture
d) solution

In a solution, the substance that dissolves in the solvent.
a) insoluble
b) solvent
c) solution
d) solute

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