PlusBay.Plus
,TEST BANK FOR
x# x#
Chemistry 6th Edition by Julia Burdge
x# x# x# x# x#
Chapter 1-25 Answers are at the of Each Chapter
x# x# x# x# x# x# x# x#
Chapter 1
x#
Student name:
x#
1) What is a unifying principle that explains a body of experimental observations?
x# x# x# x# x# x# x# x# x# x# x#
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
ANS: C x#
2) Which of the following is a tentative explanation for a set of observations?
x# x# x# x# x# x# x# x# x# x# x# x#
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
ANS: B x#
3) What is the term used for findings that are summarized based on a pattern or trend?
x# x# x# x# x# x# x# x# x# x# x# x# x# x# x#
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
ANS: A x#
4) Which of the following activities is not a part of good science?
x# x# x# x# x# x# x# x# x# x# x#
A) Proposing a theory x# x#
B) Developing a hypothesis x# x#
C) Making quantitative observations
x# x#
D) Designing experiments x#
E) Indulging in speculation x# x#
ANS: E x#
PlusBay.Plus
,5) Which x# of the following is a ‘substance’ according to the definition given in your textbook?
x# x# x# x# x# x# x# x# x# x# x# x# x#
A) Air
B) Tap water
x#
C) Sea water
x#
D) Water
E) Toothpaste
ANS: D x#
6) Which x# of the following cannot be separated into simpler substances by chemical means?
x# x# x# x# x# x# x# x# x# x# x#
A) Element
B) Emulsion
C) Compound
D) Homogeneous mixture x#
E) Heterogeneous mixture x#
ANS: A x#
7) If a liquid contains 60% sugar and 40% water throughout its composition then what is
x# x# x# x# x# x# x# x# x# x# x# x# x# x#
it called?
x# x#
A) Solute
B) Compound
C) Homogeneous mixture x#
D) Heterogeneous mixture x#
E) Solvent
ANS: C x#
8) Which of the following does not have a uniform composition throughout?
x# x# x# x# x# x# x# x# x# x#
A) Element
B) Compound
C) Homogeneous mixture x#
D) Heterogeneous mixture x#
E) Solvent
ANS: D x#
9) Which of the following is not an SI base unit?
x# x# x# x# x# x# x# x# x#
A) Meter
B) Ampere
C) Second
D) Gram
E) Kelvin
ANS: D x#
PlusBay.Plus
, 10) The SI base unit of mass is
x# x# x# x# x# x#
A) mg.
B) g.
C) kg.
D) metric ton. x#
E) lb.
ANS: C x#
11) The SI prefix mega- (M) means
x# x# x# x# x#
A) 10–6.
B) 10–3.
C) 103.
D) 106.
E) 109.
ANS: D x#
12) The SI prefixes milli- and mega- represent, respectively:
x# x# x# x# x# x# x#
A) 106 and 10–6x# x#
B) 10–3x#andx#106
C) 103 and 10–6x# x#
D) 10–3x#andx#109
E) 10–6 and 10–3 x# x#
ANS: B x#
13) How many micrograms are in 65.3 kg?
x# x# x# x# x# x#
A) 0.653 μg x#
B) 6.53 × 107 μg x# x# x#
4
C) 6.53 × 10 μg x# x# x#
D) 6.53x#×x#10–8x#μg
E) 6.53 × 1010 μg x# x# x#
ANS: E x#
PlusBay.Plus
,TEST BANK FOR
x# x#
Chemistry 6th Edition by Julia Burdge
x# x# x# x# x#
Chapter 1-25 Answers are at the of Each Chapter
x# x# x# x# x# x# x# x#
Chapter 1
x#
Student name:
x#
1) What is a unifying principle that explains a body of experimental observations?
x# x# x# x# x# x# x# x# x# x# x#
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
ANS: C x#
2) Which of the following is a tentative explanation for a set of observations?
x# x# x# x# x# x# x# x# x# x# x# x#
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
ANS: B x#
3) What is the term used for findings that are summarized based on a pattern or trend?
x# x# x# x# x# x# x# x# x# x# x# x# x# x# x#
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction
ANS: A x#
4) Which of the following activities is not a part of good science?
x# x# x# x# x# x# x# x# x# x# x#
A) Proposing a theory x# x#
B) Developing a hypothesis x# x#
C) Making quantitative observations
x# x#
D) Designing experiments x#
E) Indulging in speculation x# x#
ANS: E x#
PlusBay.Plus
,5) Which x# of the following is a ‘substance’ according to the definition given in your textbook?
x# x# x# x# x# x# x# x# x# x# x# x# x#
A) Air
B) Tap water
x#
C) Sea water
x#
D) Water
E) Toothpaste
ANS: D x#
6) Which x# of the following cannot be separated into simpler substances by chemical means?
x# x# x# x# x# x# x# x# x# x# x#
A) Element
B) Emulsion
C) Compound
D) Homogeneous mixture x#
E) Heterogeneous mixture x#
ANS: A x#
7) If a liquid contains 60% sugar and 40% water throughout its composition then what is
x# x# x# x# x# x# x# x# x# x# x# x# x# x#
it called?
x# x#
A) Solute
B) Compound
C) Homogeneous mixture x#
D) Heterogeneous mixture x#
E) Solvent
ANS: C x#
8) Which of the following does not have a uniform composition throughout?
x# x# x# x# x# x# x# x# x# x#
A) Element
B) Compound
C) Homogeneous mixture x#
D) Heterogeneous mixture x#
E) Solvent
ANS: D x#
9) Which of the following is not an SI base unit?
x# x# x# x# x# x# x# x# x#
A) Meter
B) Ampere
C) Second
D) Gram
E) Kelvin
ANS: D x#
PlusBay.Plus
, 10) The SI base unit of mass is
x# x# x# x# x# x#
A) mg.
B) g.
C) kg.
D) metric ton. x#
E) lb.
ANS: C x#
11) The SI prefix mega- (M) means
x# x# x# x# x#
A) 10–6.
B) 10–3.
C) 103.
D) 106.
E) 109.
ANS: D x#
12) The SI prefixes milli- and mega- represent, respectively:
x# x# x# x# x# x# x#
A) 106 and 10–6x# x#
B) 10–3x#andx#106
C) 103 and 10–6x# x#
D) 10–3x#andx#109
E) 10–6 and 10–3 x# x#
ANS: B x#
13) How many micrograms are in 65.3 kg?
x# x# x# x# x# x#
A) 0.653 μg x#
B) 6.53 × 107 μg x# x# x#
4
C) 6.53 × 10 μg x# x# x#
D) 6.53x#×x#10–8x#μg
E) 6.53 × 1010 μg x# x# x#
ANS: E x#
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