Test Bank - Chemistry: The Central Science, 14th Edition (Brown), Chapter 1-24 | All Chapters

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, Chemistry: The Central Science, 14e (Brown, et al.)
Chapter 1 Introduction: Matter, Energy, and Measurement
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1.1 Multiple-Choice Questions

1) What is the physical state in which matter has a specific volume but does not have a specific
shape?
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A) gas
B) solid
C) liquid
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D) salts
E) ice
Answer: C
Diff: 1 Var: 1 Page Ref: Sec. 1.2
LO: 1.2
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GO: G2

2) The law of constant composition applies to ________.
A) solutions
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B) heterogeneous mixtures
C) compounds
D) homogeneous mixtures
E) solids
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Answer: C
Diff: 1 Var: 1 Page Ref: Sec. 1.2
LO: 1.1
GO: G2
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3) A combination of sand, salt, and water is an example of a ________.
A) homogeneous mixture
B) heterogeneous mixture
C) compound
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D) pure substance
E) solid
Answer: B
Diff: 1 Var: 1 Page Ref: Sec. 1.2
LO: 1.1
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GO: G2
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, 4) A small amount of salt dissolved in water is an example of a ________.
A) homogeneous mixture
B) heterogeneous mixture
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C) compound
D) pure substance
E) solid
Answer: A
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Diff: 1 Var: 1 Page Ref: Sec. 1.2
LO: 1.2
GO: G2
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5) Which one of the following has the element name and symbol correctly matched?
A) S, sodium
B) Tn, tin
C) Fe, iron
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D) N, neon
E) B, bromine
Answer: C
Diff: 1 Var: 1 Page Ref: Sec. 1.2
LO: 1.2
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GO: G2

6) Which one of the following elements is identified by the chemical symbol, Al?
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A) tin
B) aluminum
C) mercury
D) copper
E) lead
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Answer: B
Diff: 2 Var: 1 Page Ref: Sec. 1.2
LO: 1.2
GO: G2
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7) Which one of the following is often separated into its components by simple techniques such
as filtering or decanting?
A) heterogeneous mixture
B) compounds
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C) homogeneous mixture
D) elements
E) solutions
Answer: A
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Diff: 2 Var: 1 Page Ref: Sec. 1.2
LO: 1.1
GO: G2
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Copyright © 2018 Pearson Education, Inc.