,Chapter q01 qChemistry: qThe qCentral qScience
1. What qis qa qunifying qprinciple qthat qexplains qa qbody qof qexperimental qobservations?
A. Law
B. Hypothesis
C. Theory
D. Phenomena
E. Prediction
Blooms: q2. qUnderstand
Difficulty:
qEasy q Gradable:
qautomatic q Subtopic:
qScientific qMethod
q Topic: qStudy qof
qChemistry
2. Which qof qthe qfollowing qis qa qtentative qexplanation qfor qa qset qof qobservations?
A. Law
B. Hypothesis
C. Theory
D. Phenomena
E. Prediction
Blooms: q2. qUnderstand
Difficulty:
qEasy q Gradable:
qautomatic q Subtopic:
qScientific qMethod
q Topic: qStudy qof
qChemistry
3. What qis qthe qterm qused qfor qfindings qthat qare qsummarized qbased qon qa qpattern qor qtrend?
A. Law
B. Hypothesis
C. Theory
D. Phenomena
E. Prediction
Blooms: q2. qUnderstand
Difficulty:
qEasy q Gradable:
qautomatic q Subtopic:
qScientific qMethod
q Topic: qStudy qof
qChemistry
4. Which qof qthe qfollowing qactivities qis qnot qa qpart qof qgood qscience?
A. Proposing qa qtheory
B. Developing qa qhypothesis
C. Making qquantitative qobservations
D. Designing qexperiments
E. Indulging qin qspeculation
Blooms: q2. qUnderstand
Difficulty:
qEasy q Gradable:
qautomatic q Subtopic:
qScientific qMethod
q Topic: qStudy qof
qChemistry
5. Which qof qthe qfollowing qis qa q‘substance’ qaccording qto qthe qdefinition qgiven qin qyour qtextbook?
A. Air
B. Tap qwater
C. Sea qwater
D. Water
E. Toothpaste
Blooms: q3.
qApply q Difficulty:
qMedium
q Gradable:
qautomatic
,Subtopic: qClassification qand qStates qof qMatter
Subtopic: qProperties qof
qMatter q Topic: qStudy
qof qChemistry
, 6. Which qof qthe qfollowing qcannot qbe qseparated qinto qsimpler qsubstances qby qchemical qmeans?
A. Element
B. Emulsion
C. Compound
D. Homogeneous qmixture
E. Heterogeneous q mixture
Blooms: q4.
qAnalyze
q Difficulty:
qMedium
q Gradable:
qautomatic
Subtopic: qClassification qand qStates qof qMatter
Subtopic: qProperties qof
qMatter q Topic: qStudy
qof qChemistry
7. If qa qliquid qcontains q60% qsugar qand q40% qwater qthroughout qits qcomposition qthen qwhat qis qit qcalled?
A. Solute
B. Compound
C. Homogeneous qmixture
D. Heterogeneous q mixture
E. Solvent
Blooms: q4.
qAnalyze
q Difficulty:
qMedium
q Gradable:
qautomatic
Subtopic: qClassification qand qStates qof qMatter
Subtopic: qProperties qof
qMatter q Topic: qStudy
qof qChemistry
8. Which qof qthe qfollowing qdoes qnot qhave qa quniform qcomposition qthroughout?
A. Element
B. Compound
C. Homogeneous qmixture
D. Heterogeneous q mixture
E. Solvent
Blooms: q3.
qApply q Difficulty:
qEasy q Gradable:
qautomatic
Subtopic: qClassification qand qStates qof qMatter
Subtopic: qProperties qof
qMatter q Topic: qStudy
qof qChemistry
9. Which qof qthe qfollowing qis qnot qan qSI qbase qunit?
A. Meter
B. Ampere
C. Second
D. Gram
E. Kelvin
Blooms: q2.
qUnderstand
q Difficulty:
qMedium
q Gradable:
qautomatic
Subtopic: qMeasurement q(SI
qUnits) q Topic: qStudy
qof qChemistry
10. The qSI qbase qunit qof qmass qis
A. mg.
B. g.
C. kg.
D. metric qton.
E. lb.
Blooms: q1.
1. What qis qa qunifying qprinciple qthat qexplains qa qbody qof qexperimental qobservations?
A. Law
B. Hypothesis
C. Theory
D. Phenomena
E. Prediction
Blooms: q2. qUnderstand
Difficulty:
qEasy q Gradable:
qautomatic q Subtopic:
qScientific qMethod
q Topic: qStudy qof
qChemistry
2. Which qof qthe qfollowing qis qa qtentative qexplanation qfor qa qset qof qobservations?
A. Law
B. Hypothesis
C. Theory
D. Phenomena
E. Prediction
Blooms: q2. qUnderstand
Difficulty:
qEasy q Gradable:
qautomatic q Subtopic:
qScientific qMethod
q Topic: qStudy qof
qChemistry
3. What qis qthe qterm qused qfor qfindings qthat qare qsummarized qbased qon qa qpattern qor qtrend?
A. Law
B. Hypothesis
C. Theory
D. Phenomena
E. Prediction
Blooms: q2. qUnderstand
Difficulty:
qEasy q Gradable:
qautomatic q Subtopic:
qScientific qMethod
q Topic: qStudy qof
qChemistry
4. Which qof qthe qfollowing qactivities qis qnot qa qpart qof qgood qscience?
A. Proposing qa qtheory
B. Developing qa qhypothesis
C. Making qquantitative qobservations
D. Designing qexperiments
E. Indulging qin qspeculation
Blooms: q2. qUnderstand
Difficulty:
qEasy q Gradable:
qautomatic q Subtopic:
qScientific qMethod
q Topic: qStudy qof
qChemistry
5. Which qof qthe qfollowing qis qa q‘substance’ qaccording qto qthe qdefinition qgiven qin qyour qtextbook?
A. Air
B. Tap qwater
C. Sea qwater
D. Water
E. Toothpaste
Blooms: q3.
qApply q Difficulty:
qMedium
q Gradable:
qautomatic
,Subtopic: qClassification qand qStates qof qMatter
Subtopic: qProperties qof
qMatter q Topic: qStudy
qof qChemistry
, 6. Which qof qthe qfollowing qcannot qbe qseparated qinto qsimpler qsubstances qby qchemical qmeans?
A. Element
B. Emulsion
C. Compound
D. Homogeneous qmixture
E. Heterogeneous q mixture
Blooms: q4.
qAnalyze
q Difficulty:
qMedium
q Gradable:
qautomatic
Subtopic: qClassification qand qStates qof qMatter
Subtopic: qProperties qof
qMatter q Topic: qStudy
qof qChemistry
7. If qa qliquid qcontains q60% qsugar qand q40% qwater qthroughout qits qcomposition qthen qwhat qis qit qcalled?
A. Solute
B. Compound
C. Homogeneous qmixture
D. Heterogeneous q mixture
E. Solvent
Blooms: q4.
qAnalyze
q Difficulty:
qMedium
q Gradable:
qautomatic
Subtopic: qClassification qand qStates qof qMatter
Subtopic: qProperties qof
qMatter q Topic: qStudy
qof qChemistry
8. Which qof qthe qfollowing qdoes qnot qhave qa quniform qcomposition qthroughout?
A. Element
B. Compound
C. Homogeneous qmixture
D. Heterogeneous q mixture
E. Solvent
Blooms: q3.
qApply q Difficulty:
qEasy q Gradable:
qautomatic
Subtopic: qClassification qand qStates qof qMatter
Subtopic: qProperties qof
qMatter q Topic: qStudy
qof qChemistry
9. Which qof qthe qfollowing qis qnot qan qSI qbase qunit?
A. Meter
B. Ampere
C. Second
D. Gram
E. Kelvin
Blooms: q2.
qUnderstand
q Difficulty:
qMedium
q Gradable:
qautomatic
Subtopic: qMeasurement q(SI
qUnits) q Topic: qStudy
qof qChemistry
10. The qSI qbase qunit qof qmass qis
A. mg.
B. g.
C. kg.
D. metric qton.
E. lb.
Blooms: q1.