v v v v v v v v
Chapter 02 - Atoms, Molecules, and Ions
v v v v v v
1. Thevfirstvpeoplevtovattemptvtovexplainvwhyvchemicalvchangesvoccurvwere
a. alchemists
b. metallurgists
c. physicians
d. physicists
e. thevGreeks
ANSWER: e
POINTS: 1
DIFFICULTY: Easy
REFERENCES: 2.1
QUESTIONvTYPE:v Multi-Modev(Multiplevchoice)
HASvVARIABLES: False
KEYWORDS: Chemistryv|vearlyvatomicvtheoryv|vgeneralvchemistry
OTHER:
ConceptualvDATE
vCREATED:
3/4/2016v4:31vPMv
DATEvMODIFIED:v 3/4/2016v4:31vPM
2. ThevGreeksvproposedvthatvmattervconsistedvofvfourvfundamentalvsubstances:
a. fire,vearth,vwater,vair
b. fire,vmetal,vwater,vair
c. earth,vmetal,vwater,vair
d. atoms,vfire,vwater,vair
e. atoms,vmetal,vfire,vair
ANSWER: a
POINTS: 1
DIFFICULTY: Easy
REFERENCES: 2.1
QUESTIONvTYPE:v Multi-Modev(Multiplevchoice)
HASvVARIABLES: False
KEYWORDS: Chemistryv|vearlyvatomicvtheoryv|vgeneralvchemistry
OTHER:
ConceptualvDATE
vCREATED:
3/4/2016v4:31vPMv
DATEvMODIFIED:v 3/4/2016v4:31vPM
3. Thevfirstvchemistvtovperformvtrulyvquantitativevexperimentsvwas
a. Paracelsus
b. Boyle
CopyrightvCengagevLearning.vPoweredvbyvCognero. Pagev1
mynursytest.store
, c. Priestly
d. Bauer
e. Lavoisier
ANSWER: b
CopyrightvCengagevLearning.vPoweredvbyvCognero. Pagev2
mynursytest.store
, DOWNLOAD THE Test Bank for Chemistry 10th Edition Zumdahl
v v v v v v v v
Chapter 02 - Atoms, Molecules, and Ions
v v v v v v
POINTS: 1
DIFFICULTY: Easy
REFERENCES: 2.1
QUESTIONvTYPE:v Multi-Modev(Multiplevchoice)
HASvVARIABLES: False
KEYWORDS: Chemistryv|vearlyvatomicvtheoryv|vgeneralvchemistry
OTHER:
ConceptualvDATE
vCREATED:
3/4/2016v4:31vPMv
DATEvMODIFIED:v 3/4/2016v4:31vPM
4. Thevscientistvwhovdiscoveredvthevlawvofvconservationvofvmassvandvisvalsovcalledvthevfathervofvmodernvc
hemistryvis
a. Proust
b. Boyle
c. Priestly
d. Bauer
e. Lavoisier
ANSWER: e
POINTS: 1
DIFFICULTY: Easy
REFERENCES: 2.2
QUESTIONvTYPE:v Multi-Modev(Multiplevchoice)
HASvVARIABLES: False
KEYWORDS: Chemistryv|vgeneralvchemistryv|vgeneralvconceptsv|vLawvofvConservationvofvMassv|vmatter
OTHER:
ConceptualvDATE
vCREATED:
3/4/2016v4:31vPMv
DATEvMODIFIED:v 3/4/2016v4:31vPM
5. Whichvofvthevfollowingvpairsvofvcompoundsvcanvbevusedvtovillustratevthevlawvofvmultiplevproportions?
a. NH4v andvNH4Cl
b. ZnO2vandvZnCl2
c. H2OvandvHCl
d. NOvandvNO2
e. CH4v andvCO2
ANSWER: d
POINTS: 1
DIFFICULTY: Easy
CopyrightvCengagevLearning.vPoweredvbyvCognero. Pagev3
mynursytest.store