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Section 3: Mixtures of Matter

Mixtures of Matter

1.

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A heterogeneous mixture is poured through a piece of filter paper that is positioned over a beaker. What is the substance that is collected in the beaker?
A)heterogeneous mixture
B)solid
C)solution
D)Not enough information is given.
2.

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Which of the following methods of separating mixtures is best if the solution cannot be saturated and is temperature-sensitive?
A)chromatography
B)combustion
C)crystallization
D)distillation
3.
Which of the following is a heterogeneous mixture?
A)sugar
B)sugar in water
C)samples of nitrogen and oxygen in the same container
D)samples of argon and iron in the same container
4.
A solution of solids is a(n)___________.
A)filtration
B)alloy
C)pure metal
D)heterogeneous mixture
5.
A technique that uses a porous barrier to separate heterogeneous mixtures is _______.
A)distillation
B)chromatography
C)filtration
D)crystallization
6.
A technique that uses the differences in boiling point to separate homogeneous mixtures is _________.
A)distillation
B)chromatography
C)filtration
D)crystallization
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