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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 kr
1) What is the physical state in which matter has a specific volume but does not have a specific
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shape?
kr
A) gas
B) solid
C) liquid
D) salts
E) ice
Answer:
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C
kr
Diff: 1 Var: 1 Page Ref: Sec. 1.2
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LO:
1.2
k r
GO:
kr
G2
k r
2) The law of constant composition applies to
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A) solutions
B) heterogeneous mixtures kr
C) compounds
D) homogeneous mixtures kr
E) solids
Answer:
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C
kr
Diff: 1 Var: 1 Page Ref: Sec. 1.2
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LO:
1.1
k r
GO:
kr
G2
k r
3) A combination of sand, salt, and water is an example of a
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A) homogeneous mixture kr
B) heterogeneous mixture kr
C) compound
D) pure substance kr
E) solid
Answer:
kr
B
kr
Diff: 1 Var: 1 Page Ref: Sec. 1.2
kr kr kr kr kr
LO:
1.1
k r
GO:
kr
G2
k r
1
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,ACCESS Test Bank for Chemistry The Central Science 15th Edition Brown
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4) A small amount of salt dissolved in water is an example of a
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A) homogeneous mixture kr
B) heterogeneous mixture kr
C) compound
D) pure substance kr
E) solid
Answer:
kr
A
kr
Diff: 1 Var: 1 Page Ref: Sec. 1.2
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LO:
1.2
k r
GO:
kr
G2
k r
5) Which one of the following has the element name and symbol correctly matched?
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A) S, sodium kr
B) Tn, tin kr
C) Fe, iron kr
D) N, neon kr
E) B, bromine kr
Answer: C
kr k r
Diff: 1 Var: 1 Page Ref: Sec. 1.2
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LO:
1.2
k r
GO:
kr
G2
k r
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
Answer:
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B
kr
Diff: 2 Var: 1 Page Ref: Sec. 1.2
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LO:
1.2
k r
GO:
kr
G2
k r
7) Which one of the following is often separated into its components by simple techniques such
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as filtering or decanting?
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A) heterogeneous mixture kr
B) compounds
C) homogeneous mixture kr
D) elements
2
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, E) solutions
Answer:
kr
A
k r
Diff: 2 Var: 1
kr kr Page Ref: Sec. 1.2
kr kr kr
LO:
1.1
k r
GO:
kr
G2
k r
3
Copyright © 2018 Pearson Education, Inc.
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