Test Bank for Chemistry: The Central Science, 14th edition by Theodore E. Brown, All Chapters Included

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TEST BANK
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Chemistry: The Central Science 14th Edition
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by Theodore Brown , H. LeMay, Bruce Bursten
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INSTANT DOWNLOAD
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COMPLETE CHAPTERS
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COMPLETE ANSWERS
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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
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shape?
A) gas
B) solid
C) liquid
D) salts
E) ice
Answer: C
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Diff: 1 Var: 1 Page Ref: Sec. 1.2
LO: 1.2
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
Answer: C
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Diff: 1 Var: 1 Page Ref: Sec. 1.2
LO: 1.1
GO: G2

3) A combination of sand, salt, and water is an example of a .
A) homogeneous mixture
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B) heterogeneous mixture
C) compound
D) pure substance
E) solid
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Answer: B
Diff: 1 Var: 1 Page Ref: Sec. 1.2
LO: 1.1
GO: G2
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All Chapters Included
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All Answers Included



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4) A small amount of salt dissolved in water is an example of a .
A) homogeneous mixture
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B) heterogeneous mixture
C) compound
D) pure substance
E) solid
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Answer: A
Diff: 1 Var: 1 Page Ref: Sec. 1.2
LO: 1.2
GO: G2

5) Which one of the following has the element name and symbol correctly matched?
A) S, sodium
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B) Tn, tin
C) Fe, iron
D) N, neon
E) B, bromine
Answer: C
Diff: 1 Var: 1 Page Ref: Sec. 1.2
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LO: 1.2
GO: G2

6) Which one of the following elements is identified by the chemical symbol, Al?
A) tin
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B) aluminum
C) mercury
D) copper
E) lead
Answer: B
Diff: 2 Var: 1 Page Ref: Sec. 1.2
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LO: 1.2
GO: G2

7) Which one of the following is often separated into its components by simple techniques such
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as filtering or decanting?
A) heterogeneous mixture
B) compounds
C) homogeneous mixture
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D) elements
E) solutions
Answer: A
Diff: 2 Var: 1 Page Ref: Sec. 1.2
LO: 1.1
GO: G2
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8) Which states of matter are significantly compressible?
A) gases only
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B) liquids only
C) solids only
D) liquids and gases
E) solids and liquids
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Answer: A
Diff: 1 Var: 1 Page Ref: Sec. 1.2
LO: 1.2
GO: G2

9) For which of the following, can the composition vary?
A) pure substance
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B) element
C) both homogeneous and heterogeneous mixtures
D) homogeneous mixture
E) heterogeneous mixture
Answer: C
Diff: 2 Var: 1 Page Ref: Sec. 1.2
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LO: 1.1
GO: G2

10) If matter is uniform throughout and cannot be separated into other substances by physical
means, it is .
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A) a compound
B) either an element or a compound
C) a homogeneous mixture
D) a heterogeneous mixture
E) an element
Answer: B
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Diff: 2 Var: 1 Page Ref: Sec. 1.2
LO: 1.1
GO: G2
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11) An element cannot .
A) be part of a heterogeneous mixture
B) be part of a homogeneous mixture
C) be separated into other substances by chemical means
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D) interact with other elements to form compounds
E) be a pure substance
Answer: C
Diff: 2 Var: 1 Page Ref: Sec. 1.2
LO: 1.1
GO: G2
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