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Test Bank - Chemistry: The Central Science, 13th Edition (Brown, 2015), Chapter 1-24 | All Chapters $16.49   Add to cart

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Test Bank - Chemistry: The Central Science, 13th Edition (Brown, 2015), Chapter 1-24 | All Chapters

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Test Bank - Chemistry: The Central Science, 13th Edition (Brown, 2015), Chapter 1-24 | All Chapterss

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  • September 14, 2024
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  • Chemistry: The Central Science, 13th Editio
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ACCESS Test Bank for Chemistry The Central Science 15th Edition Brown
n 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
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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



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,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



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