Zumdahl Chemistry Revised 9th Edition | Complete Test Bank with Exam Questions and Answers

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,ZUMDAHL CHEMISTRY REVISED 9TH EDITION TESTBANK
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Chapter1:ChemicalFoundations
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1. Whichofthefollowingisanexampleofaquantitativeobservation?
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A) Thepieceofmetalislongerthanthepieceofwood. Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀




B) Solution1ismuchdarkerthansolution2. Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀




C) TheliquidinbeakerAisblue. Il̀ Il̀ Il̀ Il̀ Il̀ Il̀




D) Thetemperatureoftheliquidis60°C. Il̀ Il̀ Il̀ Il̀ Il̀ Il̀




E) Atleasttwooftheabove(A-D)arequantitativeobservations.
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ANS: D DIF: Easy REF: 1.2
KEY: Chemistry|generalchemistry|generalconcepts|scientificmethod Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀




MSC: Conceptual
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2. Aquantitativeobservation
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A) containsanumberandaunit Il̀ Il̀ Il̀ Il̀ Il̀




B) doesnotcontainanumber Il̀ Il̀ Il̀ Il̀




C) alwaysmakesacomparison Il̀ Il̀ Il̀




D) mustbeobtainedthrough experimentation Il̀ Il̀ Il̀ Il̀




E) isnoneofthese Il̀ Il̀ Il̀




ANS: A DIF: Easy REF: 1.2
KEY: Chemistry|generalchemistry|generalconcepts|scientificmethod Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀




MSC: Conceptual
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3. Generally,observedbehaviorthatcanbeformulatedintoastatement,sometimes Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀




mathematical in nature, is called a(n)
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A) observation
B) measurement
C) theory
D) natural law Il`




E) experiment
ANS: D DIF: Easy REF: 1.2
KEY: Chemistry|generalchemistry|generalconcepts|scientificmethod Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀




MSC: Conceptual
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4. Thestatement―Thetotalmassofmaterialsisnotaffectedbyachemicalchangeinthose
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materials‖ is called a(n)
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A) observation
B) measurement
C) theory
D) natural law Il`




E) experiment
ANS: D DIF: Easy REF: 1.2
KEY: Chemistry|generalchemistry|generalconcepts|scientificmethod Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀




MSC: Conceptual
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5. Achemicaltheorythathasbeenknownforalongtimebecomesalaw.
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, ANS: F DIF: Easy REF: 1.2
KEY: Chemistry|generalchemistry|generalconcepts|scientificmethod Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀




MSC: Conceptual
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6. Whichofthefollowingmetricrelationshipsisincorrect?
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A) 1microliter=10–6 liters Il̀ Il̀ Il̀ Il`




B) 1gram=103kilograms Il̀ Il̀ Il̀ Il̀




C) 103milliliters=1liter Il̀ Il̀ Il̀ Il̀




D) 1gram=102centigrams Il̀ Il̀ Il̀ Il̀




E) 10decimeters=1meter Il̀ Il` Il̀ Il̀




ANS: B DIF: Easy REF: 1.3
KEY: Chemistry|generalchemistry|generalconcepts|measurement|SIunit|prefixes Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀




MSC: Quantitative
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7. ForwhichpairistheSIprefixnotmatchedcorrectlywithitsmeaning?
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A)
B)
C)
D)
E)
ANS: C DIF: Easy REF: 1.3
KEY: Chemistry|generalchemistry|generalconcepts|measurement|SIunit|prefixes Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀




MSC: Conceptual
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8. Ametricunitforlengthis
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A) gram
B) milliliter
C) yard
D) kilometer
E) pound
ANS: D DIF: Easy REF: 1.3
KEY: Chemistry|generalchemistry|generalconcepts|measurement|SIunit|baseunit MSC: Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il`




IConceptual
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9. WhichofthefollowingisnotaunitintheSIsystem?
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A) ampere
B) candela
C) Kelvin
D) meter
E) calorie
ANS: E DIF: Easy REF: 1.3
KEY: Chemistry|generalchemistry|generalconcepts|measurement|SIunit|baseunit MSC: Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il̀ Il`




IConceptual
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10. Orderthefourmetricprefixesfromsmallesttolargest.
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