Test Bank for Chemistry 9th edition by Steven S. Zumdahl, Susan A. Zumdahl ISBN 9781133611097 | Chapter 1-22 Complete Guide A+

,Chapter 1: Chemical Foundations
k k k




1. Whichkofkthekfollowingkiskankexamplekofkakquantitativekobservation?
A) Thekpiecekofkmetalkisklongerkthankthekpiecekofkwood.
B) Solutionk1kiskmuchkdarkerkthanksolutionk2.
C) ThekliquidkinkbeakerkAkiskblue.
D) Thektemperaturekofkthekliquidkisk60°C.
E) Atkleastktwokofkthekabovek(A-D)karekquantitativekobservations.
ANS:k D DIF: Easy REF: 1.2
KEY:k Chemistryk|kgeneralkchemistryk|kgeneralkconceptsk|kscientifickmethodkM
SC:k Conceptual

2. Akquantitativekobservation
A) containskaknumberkandkakunit
B) doesknotkcontainkaknumber
C) alwayskmakeskakcomparison
D) mustkbekobtainedkthroughkexperimentation
E) isknonekofkthese
ANS:k A DIF: Easy REF: 1.2
KEY:k Chemistryk|kgeneralkchemistryk|kgeneralkconceptsk|kscientifickmethodkM
SC:k Conceptual

3. Generally,kobservedkbehaviorkthatkcankbekformulatedkintokakstatement,ksometimesk
mathematicalkinknature,kiskcalledka(n)
A) observation
B) measurement
C) theory
D) naturalklaw
E) experiment
ANS:k D DIF: Easy REF: 1.2
KEY:k Chemistryk|kgeneralkchemistryk|kgeneralkconceptsk|kscientifickmethodkM
SC:k Conceptual

4. Thekstatementk“Thektotalkmasskofkmaterialskisknotkaffectedkbykakchemicalkchangekinkthosek
materials”kiskcalledka(n)
A) observation
B) measurement
C) theory
D) naturalklaw
E) experiment
ANS:k D DIF: Easy REF: 1.2
KEY:k Chemistryk|kgeneralkchemistryk|kgeneralkconceptsk|kscientifickmethodkM
SC:k Conceptual

5. Akchemicalktheorykthatkhaskbeenkknownkforkaklongktimekbecomeskak law.

, ANS:k F DIF: Easy REF: 1.2
KEY:k Chemistryk|kgeneralkchemistryk|kgeneralkconceptsk|kscientifickmethodkM
SC:k Conceptual

6. Whichkofkthekfollowingkmetrickrelationshipskiskincorrect?
A) 1kmicroliterk=k10–6kliters
B) 1kgramk=k103kkilograms
C) 103kmillilitersk=k1kliter
D) 1kgramk=k102kcentigrams
E) 10kdecimetersk=k1kmeter
ANS:k B DIF: Easy REF: 1.3
KEY:k Chemistryk|kgeneralkchemistryk|kgeneralkconceptsk|kmeasurementk |kSIkunitk |kprefixeskM
SC:k Quantitative

7. ForkwhichkpairkiskthekSIkprefixknotkmatchedkcorrectlykwithkitskmeaning?
A)
B)
C)
D)
E)
ANS:k C DIF: Easy REF: 1.3
KEY:kChemistryk|kgeneralkchemistryk|kgeneralkconceptsk|kmeasurementk|kSIkunitk|kprefixeskM
SC:k Conceptual

8. Akmetrickunitk forklengthkis
A) gram
B) milliliter
C) yard
D) kilometer
E) pound
ANS:k D DIF: Easy REF: 1.3
KEY:kChemistryk|kgeneralkchemistryk|kgeneralkconceptsk|kmeasurementk|kSIkunitk|kbasekunitk
MSC:k Conceptual

9. WhichkofkthekfollowingkisknotkakunitkinkthekSIksystem?
A) ampere
B) candela
C) Kelvin
D) meter
E) calorie
ANS:k E DIF: Easy REF: 1.3
KEY:kChemistryk|kgeneralkchemistryk|kgeneralkconceptsk|kmeasurementk|kSIkunitk|kbasekunitk
MSC:k Conceptual

10. Orderkthekfourkmetrickprefixeskfromksmallestktoklargest.

, A) nano-k<kmilli-k<kcenti-k<kkilo-
B) milli-k<knano-k<kcenti-k<kkilo-
C) kilo-k<kcenti-k<knano-k<kmilli-
D) kilo-k<kcenti-k<kmilli-k<knano-
E) centi-k<knano-k<kkilo-k<kmilli-
ANS:k A DIF: Easy REF: 1.3
KEY:kChemistryk|kgeneralkchemistryk|kgeneralkconceptsk|kmeasurementk|kSIkunitk|kprefixeskM
SC:k Conceptual

11. 8.1kkilogram(s)kcontainskthiskmanykgrams.
A) 8.1kk102
B) 8.1kk103
C) 81
D) 0.81
E) 8.1kk103
ANS:k B DIF: Easy REF: 1.3
KEY:k Chemistryk|kgeneralkchemistryk|kgeneralkconceptsk|kmeasurementk |kSIkunitk |kmasskMSC
:k Conceptual

12. Convertk0.3980kmktokmm.
A)
B)
C)
D)
E)
ANS:k A DIF: Easy REF: 1.3
KEY:kChemistryk|kgeneralkchemistryk|kgeneralkconceptsk|kmeasurementk|kSIkunitk|kprefixeskM
SC:k Conceptual

13. 6.1ksecondskcontainkthiskmanykpicoseconds.
A) 6.1kk1012
12
B) 6.1kk10
9
C) 6.1kk10
D) 6.1kk109
E) 6.1kk1015
ANS:k A DIF: Easy REF: 1.3
KEY:kChemistryk|kgeneralkchemistryk|kgeneralkconceptsk|kmeasurementk|kSIkunitk|kprefixeskM
SC:k Conceptual

14. 9.49ksecondskcontainkthiskmanyknanoseconds.
A) 9.49kk107
B) 9.49kk109
C) 9.49kk1012
D) 9.49kk1010
E) 9.49kk108