TEST BANK FOR z z
Chemistry 6th Edition by Julia Burdge
z z z z z
Chapter z1-25 AnswersxarexatzxthexofxEachxChapter
Chapter z1
Student name:
z
1) What z is z a z unifying z principle z that z explains z a z body zof z experimental z observations?
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
z ANS: zC
2) Which zof zthe z following zis z a z tentative z explanation z for z a z set z of z observations?
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
z ANS: zB
3) What z is z the z term z used z for z findings z that z are z summarized z based z on z a zpattern z or z trend?
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
z ANS: zA
4) Which zof z the z following zactivities z is z not z a z part z of z good z science?
A) Proposing za z theory
B) Developing za z hypothesis
C) Making z quantitative z observations
D) Designing z experiments
E) Indulging zin zspeculation
z ANS: zE
,5) Which z of zthe z following zis z a z ‘substance’ z according z to z the zdefinition z given z in z your z textbook?
A) Air
B) Tap zwater
C) Sea zwater
D) Water
E) Toothpaste
ANS: zD
z
6) Which z of zthe z following zcannot z be z separated z into z simpler z substances z by zchemical z means?
A) Element
B) Emulsion
C) Compound
D) Homogeneous z mixture
E) Heterogeneous zmixture
ANS: zA
z
7) If za zliquid zcontains z60% zsugar zand z40% zwater zthroughout zits zcomposition zthen zwhat zis
it zcalled?
z
A) Solute
B) Compound
C) Homogeneous z mixture
D) Heterogeneous zmixture
E) Solvent
ANS:
z
z C
8) Which zof zthe z following zdoes z not z have z a z uniform z composition z throughout?
A) Element
B) Compound
C) Homogeneous z mixture
D) Heterogeneous zmixture
E) Solvent
ANS:
z
z D
9) Which zof zthe z following z is z not z an z SI zbase z unit?
A) Meter
B) Ampere
C) Second
D) Gram
E) Kelvin
ANS:
z
z D
,10) The z SI zbase z unit z of z mass z is
A) mg.
B) g.
C) kg.
D) metric z ton.
E) lb.
ANS: z C
11) The zSI zprefix z mega- z (M) z means
A) 10–6.
B) 10–3.
C) 103.
D) 106.
E) 109.
zANS: zD
12) The zSI zprefixes z milli- z and z mega- z represent, z respectively:
A) 106 z and z 10–6
B) 10–3 z and z 106
C) 103 z and z 10–6
D) 10–3 z and z 109
E) 10–6 z and z10–
3 z
ANS: zB
13) How z many zmicrograms z are z in z 65.3 z kg?
A) 0.653 z μg
B) 6.53 z × z 107 z μg
C) 6.53 z × z 104 z μg
D) 6.53 z × z 10–8 z μg
E) 6.53 z× z1010 zμg
z ANS: zE
, 14) A zdose zof zmedication zwas zprescribed zto zbe z35 zmicroliters. zWhich zof zthe zfollowing
zexpresses zthat zvolume zin zcentiliters?
A) 3.5 z × z 105 z cL
B) 3.5 z × z 104 z cL
C) 3.5 z cL
D) 3.5 z × z 10–4 z cL
E) 3.5 z× z10–3
z
cL zANS: zE
15) How z many zmilliliters z is z 0.0055 z L?
A) 0.55 z mL
B) 5.5 z mL
C) 0.5 z mL
D) 0.0000055 z mL
E) 182 zmL
ANS: zB
z
16) How z many zhertz z is z 600.11 z MHz?
A) 6.0011 z × z 10–4 z Hz
B) 60.011 z Hz
C) 6.0011 z × z 106 z Hz
D) 6.0011 z × z 10–2 z Hz
E) 6.0011 z× z108 zHz
ANS: zE
z
17) The zdistance zbetween zcarbon zatoms zin zethylene zis z134 zpicometers. zWhich zof zthe
zfollowing zexpresses zthat zdistance zin zmeters?
A) 1.34 z × z 10–13 z m
B) 1.34 z × z 10–12 z m
C) 1.34 z × z 10–10 z m
D) 1.34 z × z 10–7 z m
E) 1.34 z× z10–6
z
m zANS: zC
Chemistry 6th Edition by Julia Burdge
z z z z z
Chapter z1-25 AnswersxarexatzxthexofxEachxChapter
Chapter z1
Student name:
z
1) What z is z a z unifying z principle z that z explains z a z body zof z experimental z observations?
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
z ANS: zC
2) Which zof zthe z following zis z a z tentative z explanation z for z a z set z of z observations?
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
z ANS: zB
3) What z is z the z term z used z for z findings z that z are z summarized z based z on z a zpattern z or z trend?
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
z ANS: zA
4) Which zof z the z following zactivities z is z not z a z part z of z good z science?
A) Proposing za z theory
B) Developing za z hypothesis
C) Making z quantitative z observations
D) Designing z experiments
E) Indulging zin zspeculation
z ANS: zE
,5) Which z of zthe z following zis z a z ‘substance’ z according z to z the zdefinition z given z in z your z textbook?
A) Air
B) Tap zwater
C) Sea zwater
D) Water
E) Toothpaste
ANS: zD
z
6) Which z of zthe z following zcannot z be z separated z into z simpler z substances z by zchemical z means?
A) Element
B) Emulsion
C) Compound
D) Homogeneous z mixture
E) Heterogeneous zmixture
ANS: zA
z
7) If za zliquid zcontains z60% zsugar zand z40% zwater zthroughout zits zcomposition zthen zwhat zis
it zcalled?
z
A) Solute
B) Compound
C) Homogeneous z mixture
D) Heterogeneous zmixture
E) Solvent
ANS:
z
z C
8) Which zof zthe z following zdoes z not z have z a z uniform z composition z throughout?
A) Element
B) Compound
C) Homogeneous z mixture
D) Heterogeneous zmixture
E) Solvent
ANS:
z
z D
9) Which zof zthe z following z is z not z an z SI zbase z unit?
A) Meter
B) Ampere
C) Second
D) Gram
E) Kelvin
ANS:
z
z D
,10) The z SI zbase z unit z of z mass z is
A) mg.
B) g.
C) kg.
D) metric z ton.
E) lb.
ANS: z C
11) The zSI zprefix z mega- z (M) z means
A) 10–6.
B) 10–3.
C) 103.
D) 106.
E) 109.
zANS: zD
12) The zSI zprefixes z milli- z and z mega- z represent, z respectively:
A) 106 z and z 10–6
B) 10–3 z and z 106
C) 103 z and z 10–6
D) 10–3 z and z 109
E) 10–6 z and z10–
3 z
ANS: zB
13) How z many zmicrograms z are z in z 65.3 z kg?
A) 0.653 z μg
B) 6.53 z × z 107 z μg
C) 6.53 z × z 104 z μg
D) 6.53 z × z 10–8 z μg
E) 6.53 z× z1010 zμg
z ANS: zE
, 14) A zdose zof zmedication zwas zprescribed zto zbe z35 zmicroliters. zWhich zof zthe zfollowing
zexpresses zthat zvolume zin zcentiliters?
A) 3.5 z × z 105 z cL
B) 3.5 z × z 104 z cL
C) 3.5 z cL
D) 3.5 z × z 10–4 z cL
E) 3.5 z× z10–3
z
cL zANS: zE
15) How z many zmilliliters z is z 0.0055 z L?
A) 0.55 z mL
B) 5.5 z mL
C) 0.5 z mL
D) 0.0000055 z mL
E) 182 zmL
ANS: zB
z
16) How z many zhertz z is z 600.11 z MHz?
A) 6.0011 z × z 10–4 z Hz
B) 60.011 z Hz
C) 6.0011 z × z 106 z Hz
D) 6.0011 z × z 10–2 z Hz
E) 6.0011 z× z108 zHz
ANS: zE
z
17) The zdistance zbetween zcarbon zatoms zin zethylene zis z134 zpicometers. zWhich zof zthe
zfollowing zexpresses zthat zdistance zin zmeters?
A) 1.34 z × z 10–13 z m
B) 1.34 z × z 10–12 z m
C) 1.34 z × z 10–10 z m
D) 1.34 z × z 10–7 z m
E) 1.34 z× z10–6
z
m zANS: zC
