Test Bank - Chemistry: The Central Science, 15th Edition (Brown, 2018), Chapter 1-24 | All Chapters

,ACCESS Test Bank for Chemistry The Central Science 15th Edition Brown
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Chemistry: The Central Science, 14e (Brown, et al.)
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Chapter 1 Introduction: Matter, Energy, and Measurement
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1.1 Multiple-Choice Questions ji




1) What is the physical state in which matter has a specific volume but does not have a specificsh
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ape?
A) gas
B) solid
C) liquid
D) salts
E) ice Ans ji


wer: C
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Diff: 1 Var: 1 Page Ref: Sec. 1.2
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LO: 1.2
ji ji


GO: Gj i


2

2) The law of constant composition applies to
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A) solutions
B) heterogeneous mixtures ji


C) compounds
D) homogeneous mixtures ji


E) solids A ji


nswer: C j i


Diff: 1 Var: 1 Page Ref: Sec. 1.2
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LO: 1.1
ji ji


GO: Gj i


2

3) A combination of sand, salt, and water is an example of a
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A) homogeneous mixture ji


B) heterogeneous mixture ji


C) compound
D) pure substance ji


E) solid An ji


swer: B j i


Diff: 1 Var: 1 Page Ref: Sec. 1.2
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LO: 1.1
ji ji


GO: Gj i


2




1
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,ACCESS Test Bank for Chemistry The Central Science 15th Edition Brown
ji ji ji ji ji ji ji ji ji ji




4) A small amount of salt dissolved in water is an example of a
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A) homogeneous mixture ji


B) heterogeneous mixture ji


C) compound
D) pure substance ji


E) solid An ji


swer: A j i


Diff: 1 Var: 1 Page Ref: Sec. 1.2
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LO: 1.2
ji ji


GO: Gj i


2

5) Which one of the following has the element name and symbol correctly matched?
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A) S, sodium ji


B) Tn, tin ji


C) Fe, iron ji


D) N, neon ji


E) B, bromine ji ji


Answer: C j i


Diff: 1 Var: 1 Page Ref: Sec. 1.2
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LO: 1.2
ji ji


GO: Gj i


2

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 An ji


swer: B j i


Diff: 2 Var: 1 Page Ref: Sec. 1.2
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LO: 1.2
ji ji


GO: Gj i


2

7) Which one of the following is often separated into its components by simple techniques suchas
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filtering or decanting?
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A) heterogeneous mixture ji


B) compounds
C) homogeneous mixture ji


D) elements
E) solutions ji


Answer: A j i


Diff: 2 Var: 1 Page Ref: Sec. 1.2
ji ji ji ji ji


LO: 1.1
ji ji


GO: Gj i




2
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3
Copyright © 2018 Pearson Education, Inc.
ji ji ji ji ji



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