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Mixtures and Solutions — Quiz Answers

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Which is a characteristic of a solution?

A
Its particles settle out.
B
It has large suspended particles.
C
Its particles are evenly distributed.
D
Its particles scatter light.
3

The water in a 150 - mL flask is poured into a beaker that contains 600 milliliters of ethyl alcohol. Which substance is the solvent in this mixture?

A
water because it is a very polar compound
B
water because it has dissolved in ethyl alcohol
C
ethyl alcohol because it has a much larger volume than water
D
ethyl alcohol because it has a lower density than water
4

What are homogeneous mixtures of metals commonly called?

A
colloids
B
compounds
C
alloys
D
suspensions
5

Which substance is an example of a colloid?

A
sand and water
B
tomato juice
C
milk
D
sugar and water
9

Which best explains why blood is considered to be a suspension?

A
It has nutrients that cannot be dissolved.
B
It contains particles that mix on a molecular level.
C
It has nutrients that are dissolved in its liquid portion.
D
It contains particles that can settle out.
10

In which situation can a mixture always be called a solution?

A
when the mixture is homogeneous
B
when there is no solvent in the mixture
C
when its components are made up of different types of particles
D
when one of its components is a gas

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Mixtures and Solutions — Quiz Answers — Chemistry