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Test Bank - Chemistry: The Central Science, 13th Edition (Brown, 2015), Chapter 1-24 | All Chapters
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ACCESS Test Bank for Chemistry The Central Science 15th Edition Brownn n n n n n n n n n
Chemistry: The Central Science, 14e (Brown, et al.)
n n n n n n n
Chapter 1 Introduction: Matter, Energy, and Measurement
n nn n n n n
1.1 Multiple-Choice Questions n
1) What is the physical state in which matter has a specific volume but does not have a specific sha
n n n n n n n n n n n n n n n n n n
pe?
A) gas
B) solid
C) liquid
D) salts
E) ice Ans n
wer: C n
Diff: 1 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.2
n n
GO: G2
n
2) The law of constant composition applies to
n n n n n n n .
A) solutions
B) heterogeneous mixtures n
C) compounds
D) homogeneous mixtures n
E) solids A n
nswer: C n
Diff: 1 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.1
n n
GO: G2
n
3) A combination of sand, salt, and water is an example of a
n n n n n n n n n n n n .
A) homogeneous mixture n
B) heterogeneous mixture n
C) compound
D) pure substance n
E) solid An n
swer: B n
Diff: 1 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.1
n n
GO: G2
n
1
Copyright © 2018 Pearson Education, Inc.
n n n n n
mynursytest.store
,ACCESS Test Bank for Chemistry The Central Science 15th Edition Brown
n n n n n n n n n n
4) A small amount of salt dissolved in water is an example of a
n n n n n n n n n n n n n .
A) homogeneous mixture n
B) heterogeneous mixture n
C) compound
D) pure substance n
E) solid An n
swer: A n
Diff: 1 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.2
n n
GO: G2
n
5) Which one of the following has the element name and symbol correctly matched?
n n n n n n n n n n n n
A) S, sodiumn
B) Tn, tin n
C) Fe, iron n
D) N, neon n
E) B, bromine
n
Answer: C
n n
Diff: 1 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.2
n n
GO: G2
n
6) Which one of the following elements is identified by the chemical symbol, Al?
n n n n n n n n n n n n
A) tin
B) aluminum
C) mercury
D) copper
E) lead Ans n
wer: B n
Diff: 2 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.2
n n
GO: G2
n
7) Which one of the following is often separated into its components by simple techniques such as
n n n n n n n n n n n n n n n n
filtering or decanting? n n
A) heterogeneous mixture n
B) compounds
C) homogeneous mixture n
D) elements
E) solutions
Answer: A
n n
Diff: 2 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.1
n n
GO: G2
n
2
Copyright © 2018 Pearson Education, Inc.
n n n n n
mynursytest.store
,ACCESS Test Bank for Chemistry The Central Science 15th Edition Brown
n n n n n n n n n n
8) Which states of matter are significantly compressible?
n n n n n n
A) gases only n
B) liquids only n
C) solids only n
D) liquids and gases n n
E) solids and liquids n n n
Answer: A n
Diff: 1 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.2
n n
GO: G2
n
9) For which of the following, can the composition vary?
n n n n n n n n
A) pure substance n
B) element
C) both homogeneous and heterogeneous mixtures
n n n n
D) homogeneous mixture n
E) heterogeneous mixture n
Answer: C
n n
Diff: 2 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.1
n n
GO: G2
n
10) If matter is uniform throughout and cannot be separated into other substances by physical m
n n n n n n n n n n n n n n
eans, it is
n n . n
A) a compound
n
B) either an element or a compound
n n n n n
C) a homogeneous mixture
n n
D) a heterogeneous mixture
n n
E) an element
n
Answer: B
n n
Diff: 2 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.1
n n
GO: G2
n
11) An element cannot
n . n n
A) be part of a heterogeneous mixture
n n n n n
B) be part of a homogeneous mixture
n n n n n
C) be separated into other substances by chemical means
n n n n n n n
D) interact with other elements to form compounds
n n n n n n
E) be a pure substance
n n n n
Answer: C n
Diff: 2 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.1
n n
GO: G2
n
3
Copyright © 2018 Pearson Education, Inc.
n n n n n
mynursytest.store
, ACCESS Test Bank for Chemistry The Central Science 15th Edition Brown
n n n n n n n n n n
12) Homogeneous mixtures are also known as n n n n n n .
A) solids
B) compounds
C) elements
D) substances
E) solutions
Answer: E
n n
Diff: 1 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.1
n n
GO: G2
n
13) The law of constant composition says
n n . n n n n
A) that the composition of a compound is always the same
n n n n n n n n n
B) that all substances have the same composition
n n n n n n
C) that the composition of an element is always the same
n n n n n n n n n
D) that the composition of a homogeneous mixture is always the same
n n n n n n n n n n
E) that the composition of a heterogeneous mixture is always the same A
n n n n n n n n n n n
nswer: A n
Diff: 1 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.2
n n
GO: G2
n
14) Which of the following is an illustration of the law of constant composition?
n n n n n n n n n n n n
A) Water boils at 100 °C at 1 atm pressure.
n n n n n n n n
B) Water is 11% hydrogen and 89% oxygen by mass.
n n n n n n n n
C) Water can be separated into other substances by a chemical process.
n n n n n n n n n n
D) Water and salt have different boiling points.
n n n n n n
E) Water is a compound. n n n n
Answer: B n
Diff: 2 Var: 1 Page Ref: Sec. 1.2
n n n n n
LO: 1.2
n n
GO: G2
n
15) In the following list, only
n n is not an example of a chemical reaction. n n n n n n n n n n
A) dissolution of a penny in nitric acid n n n n n n
B) the condensation of water vapor
n n n n
C) a burning candle
n n
D) the formation of polyethylene from ethylene
n n n n n
E) the rusting of iron
n n n n
Answer: B n
Diff: 2 Var: 1 Page Ref: Sec. 1.3
n n n n n
LO: 1.3
n n
GO: G2
n
4
Copyright © 2018 Pearson Education, Inc. n n n n n
mynursytest.store
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