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,TEST BANK FOR zl zl
Chemistry 6th Edition by Julia Burdge
zl zl zl zl zl
Chapter 1-25 Answers are at the of Each Chapter
zl zl zl zl zl zl zl zl
Chapter 1zl
Student name:
zl
1) What is a unifying principle that explains a body of experimental observations?
zl zl zl zl zl zl zl zl zl zl zl
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
ANS: C zl
2) Which of the following is a tentative explanation for a set of observations?
zl zl zl zl zl zl zl zl zl zl zl zl
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
ANS: B zl
3) What is the term used for findings that are summarized based on a pattern or trend?
zl zl zl zl zl zl zl zl zl zl zl zl zl zl zl
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
ANS: A zl
4) Which of the following activities is not a part of good science?
zl zl zl zl zl zl zl zl zl zl zl
A) Proposing a theory zl zl
B) Developing a hypothesis zl zl
C) Making quantitative observations zl zl
D) Designing experiments zl
E) Indulging in speculation zl zl
ANS: E zl
PlusBay.Plus
,5) Which of the following is a ‘substance’ according to the definition given in your textbook?
zl zl zl zl zl zl zl zl zl zl zl zl zl zl
A) Air
B) Tap water zl
C) Sea water zl
D) Water
E) Toothpaste
ANS: D zl
6) Which of the following cannot be separated into simpler substances by chemical means?
zl zl zl zl zl zl zl zl zl zl zl zl
A) Element
B) Emulsion
C) Compound
D) Homogeneous mixture zl
E) Heterogeneous mixture zl
ANS: A zl
7) If a liquid contains 60% sugar and 40% water throughout its composition then what is it cal
zl zl zl zl zl zl zl zl zl zl zl zl zl zl zl zl
led?
A) Solute
B) Compound
C) Homogeneous mixture zl
D) Heterogeneous mixture zl
E) Solvent
ANS: C zl
8) Which of the following does not have a uniform composition throughout?
zl zl zl zl zl zl zl zl zl zl
A) Element
B) Compound
C) Homogeneous mixture zl
D) Heterogeneous mixture zl
E) Solvent
ANS: D zl
9) Which of the following is not an SI base unit?
zl zl zl zl zl zl zl zl zl
A) Meter
B) Ampere
C) Second
D) Gram
E) Kelvin
ANS: D zl
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, 10) The SI base unit of mass is
zl zl zl zl zl zl
A) mg.
B) g.
C) kg.
D) metric ton. zl
E) lb.
ANS: C zl
11) The SI prefix mega- (M) means
zl zl zl zl zl
A) 10–6.
B) 10–3.
C) 103.
D) 106.
E) 109.
ANS: D zl
12) The SI prefixes milli- and mega- represent, respectively:
zl zl zl zl zl zl zl
A) 106 and 10–6 zl zl
B) 10–3 and 106
zl zl
C) 10 and 10–6 3
zl zl
D) 10–3 and 109
zl zl
E) 10–6 and 10–3 zl zl
ANS: B zl
13) How many micrograms are in 65.3 kg?
zl zl zl zl zl zl
A) 0.653 μg zl
B) 6.53 × 107 μg zl zl zl
4
C) 6.53 × 10 μg zl zl zl
D) 6.53 × zl zl 10–8 μg zl
10
E) 6.53 × 10 μg zl zl zl
ANS: E zl
PlusBay.Plus
,TEST BANK FOR zl zl
Chemistry 6th Edition by Julia Burdge
zl zl zl zl zl
Chapter 1-25 Answers are at the of Each Chapter
zl zl zl zl zl zl zl zl
Chapter 1zl
Student name:
zl
1) What is a unifying principle that explains a body of experimental observations?
zl zl zl zl zl zl zl zl zl zl zl
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
ANS: C zl
2) Which of the following is a tentative explanation for a set of observations?
zl zl zl zl zl zl zl zl zl zl zl zl
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
ANS: B zl
3) What is the term used for findings that are summarized based on a pattern or trend?
zl zl zl zl zl zl zl zl zl zl zl zl zl zl zl
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
ANS: A zl
4) Which of the following activities is not a part of good science?
zl zl zl zl zl zl zl zl zl zl zl
A) Proposing a theory zl zl
B) Developing a hypothesis zl zl
C) Making quantitative observations zl zl
D) Designing experiments zl
E) Indulging in speculation zl zl
ANS: E zl
PlusBay.Plus
,5) Which of the following is a ‘substance’ according to the definition given in your textbook?
zl zl zl zl zl zl zl zl zl zl zl zl zl zl
A) Air
B) Tap water zl
C) Sea water zl
D) Water
E) Toothpaste
ANS: D zl
6) Which of the following cannot be separated into simpler substances by chemical means?
zl zl zl zl zl zl zl zl zl zl zl zl
A) Element
B) Emulsion
C) Compound
D) Homogeneous mixture zl
E) Heterogeneous mixture zl
ANS: A zl
7) If a liquid contains 60% sugar and 40% water throughout its composition then what is it cal
zl zl zl zl zl zl zl zl zl zl zl zl zl zl zl zl
led?
A) Solute
B) Compound
C) Homogeneous mixture zl
D) Heterogeneous mixture zl
E) Solvent
ANS: C zl
8) Which of the following does not have a uniform composition throughout?
zl zl zl zl zl zl zl zl zl zl
A) Element
B) Compound
C) Homogeneous mixture zl
D) Heterogeneous mixture zl
E) Solvent
ANS: D zl
9) Which of the following is not an SI base unit?
zl zl zl zl zl zl zl zl zl
A) Meter
B) Ampere
C) Second
D) Gram
E) Kelvin
ANS: D zl
PlusBay.Plus
, 10) The SI base unit of mass is
zl zl zl zl zl zl
A) mg.
B) g.
C) kg.
D) metric ton. zl
E) lb.
ANS: C zl
11) The SI prefix mega- (M) means
zl zl zl zl zl
A) 10–6.
B) 10–3.
C) 103.
D) 106.
E) 109.
ANS: D zl
12) The SI prefixes milli- and mega- represent, respectively:
zl zl zl zl zl zl zl
A) 106 and 10–6 zl zl
B) 10–3 and 106
zl zl
C) 10 and 10–6 3
zl zl
D) 10–3 and 109
zl zl
E) 10–6 and 10–3 zl zl
ANS: B zl
13) How many micrograms are in 65.3 kg?
zl zl zl zl zl zl
A) 0.653 μg zl
B) 6.53 × 107 μg zl zl zl
4
C) 6.53 × 10 μg zl zl zl
D) 6.53 × zl zl 10–8 μg zl
10
E) 6.53 × 10 μg zl zl zl
ANS: E zl
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