TEST BANK for Chemistry, The Central Science 15th Edition Theodore Brown; Eugene LeMay; Bruce Bursten. (Complete Chapters 1-24) A+

,ACCESS Test Bank for Chemistry The Central Science 15th Edition Brown
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Chemistry: The Central Science, 14e (Brown, et al.) I. I. I. I. I. I. I.




Chapter 1 Introduction: Matter, Energy, and Measurement
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1.1 Multiple-Choice Questions I.




1) What is the physical state in which matter has a specific volume but does not have a specific
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shape?
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A) gas
B) solid
C) liquid
D) salts
E) ice
Answer: C
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2) The law of constant composition applies to
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A) solutions
B) heterogeneous mixtures I.




C) compounds
D) homogeneous mixtures I.




E) solids
Answer: C
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3) A combination of sand, salt, and water is an example of a
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A) homogeneous mixture I.




B) heterogeneous mixture I.




C) compound
D) pure substance I.




E) solid
Answer: B
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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 I.




B) heterogeneous mixture I.




C) compound
D) pure substance I.




E) solid
Answer: A
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5) Which one of the following has the element name and symbol correctly matched?
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A) S, sodium I.




B) Tn, tin I.




C) Fe, iron I.




D) N, neon I.




E) B,bromine I.




Answer: C
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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: B
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7) Which one of the following is often separated into its components by simple techniques such as
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filtering or decanting?
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A) heterogeneous mixture I.




B) compounds
C) homogeneous mixture I.




D) elements
E) solutions
Answer:
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, A
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