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An Introduction to General, Organic, and Biological Chemistry, 14e (Timberlake)
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Chapter 1 Chemistry in Our Lives zx z x zx zx zx
ALL ANSWERS INCLUDED ⬛ ⬛ ⬛
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zxz z xz x
1.1 Mu l ti p l e -Choice Questions
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1) Water, H2O, is an example of a(n) .
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A) chemical
B) solid
C) wave
D) electric charge zx
E) element zx
Answer: A z x zx
Page Ref: 1.1 zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
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emistry.
2) In this list, which substance can be classified as a chemical?
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A) salt
B) sleep
C) cold
D) heat
E) temperature
Answer: A
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Page Ref: 1.1 zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
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emistry.
3) One example of a chemical used in toothpaste is
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A) chlorine
B) sulfur
C) carbon dioxide zx
D) calcium carbonate zx
E) sugar Ans zx
wer: D Pag z x zx
e Ref: 1.1
zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
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emistry.
,4) Which of the following is not a chemical?
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A) salt
B) water
C) light
D) carbon dioxide zx
E) sugar Ans zx
wer: C Pag
z x zx
e Ref: 1.1
zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
zx z x z x zx zx zx zx zx zx zx zx zx
emistry.
5) Sodium fluorophosphate is a chemical used in toothpaste to
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A) make the paste white zx zx zx
B) disinfect the toothbrush zx zx
C) keep the paste from spoiling
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D) remove plaque zx
E) strengthen tooth enamel zx zx z
Answer: E
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Page Ref: 1.1
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Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
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emistry.
6) When a part of the body is injured, substances called
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A) aspirins
B) pain relievers zx
C) nitrogen oxides zx
D) chlorofluorocarbons
E) prostaglandins z
Answer: E
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Page Ref: 1.1
zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
zx z x z x zx zx zx zx zx zx zx zx zx
emistry.
7) Titanium dioxide is a chemical used in toothpaste to
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A) make the paste white zx zx zx
B) disinfect the toothbrush zx zx
C) keep the paste from spoiling
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D) remove plaque zx
E) strengthen tooth enamel zx zx z
Answer: A
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Page Ref: 1.1
zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
zx z x z x zx zx zx zx zx zx zx zx zx
emistry.
, 8) Which of the following is a chemical?
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A) sugar
B) heat
C) light
D) noise
E) a wave A zx zx
nswer: A P z x zx
age Ref: 1.1
zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
zx z x z x zx zx zx zx zx zx zx zx zx
emistry.
9) You notice that there is more traffic between 8 and 9 in the morning. This would be a(n)
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.
A) observation
B) hypothesis
C) experiment
D) theory
E) all the above zx zx
Answer: A P
zx z x zx
age Ref: 1.2
zx zx
Learning Obj.: 1.2 zx z x
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
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10) There is more traffic between 8 and 9 in the morning because most people start work at
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9. This would be a(n)
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A) observation
B) hypothesis
C) experiment
D) theory
E) all the above zx zx
Answer: B P
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age Ref: 1.2
zx zx
Learning Obj.: 1.2 zx z x
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
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An Introduction to General, Organic, and Biological Chemistry, 14e (Timberlake)
zx zx zx zx zx zx zx zx zx
Chapter 1 Chemistry in Our Lives zx z x zx zx zx
ALL ANSWERS INCLUDED ⬛ ⬛ ⬛
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zx zx x
zxz z xz x
1.1 Mu l ti p l e -Choice Questions
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1) Water, H2O, is an example of a(n) .
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A) chemical
B) solid
C) wave
D) electric charge zx
E) element zx
Answer: A z x zx
Page Ref: 1.1 zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
zx z x z x zx zx zx zx zx zx zx zx zx
emistry.
2) In this list, which substance can be classified as a chemical?
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A) salt
B) sleep
C) cold
D) heat
E) temperature
Answer: A
zx z x zx
Page Ref: 1.1 zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
zx z x z x zx zx zx zx zx zx zx zx zx
emistry.
3) One example of a chemical used in toothpaste is
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A) chlorine
B) sulfur
C) carbon dioxide zx
D) calcium carbonate zx
E) sugar Ans zx
wer: D Pag z x zx
e Ref: 1.1
zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
zx z x z x zx zx zx zx zx zx zx zx zx
emistry.
,4) Which of the following is not a chemical?
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A) salt
B) water
C) light
D) carbon dioxide zx
E) sugar Ans zx
wer: C Pag
z x zx
e Ref: 1.1
zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
zx z x z x zx zx zx zx zx zx zx zx zx
emistry.
5) Sodium fluorophosphate is a chemical used in toothpaste to
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A) make the paste white zx zx zx
B) disinfect the toothbrush zx zx
C) keep the paste from spoiling
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D) remove plaque zx
E) strengthen tooth enamel zx zx z
Answer: E
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Page Ref: 1.1
zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
zx z x z x zx zx zx zx zx zx zx zx zx
emistry.
6) When a part of the body is injured, substances called
zx zx zx are released.
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A) aspirins
B) pain relievers zx
C) nitrogen oxides zx
D) chlorofluorocarbons
E) prostaglandins z
Answer: E
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Page Ref: 1.1
zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
zx z x z x zx zx zx zx zx zx zx zx zx
emistry.
7) Titanium dioxide is a chemical used in toothpaste to
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A) make the paste white zx zx zx
B) disinfect the toothbrush zx zx
C) keep the paste from spoiling
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D) remove plaque zx
E) strengthen tooth enamel zx zx z
Answer: A
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Page Ref: 1.1
zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
zx z x z x zx zx zx zx zx zx zx zx zx
emistry.
, 8) Which of the following is a chemical?
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A) sugar
B) heat
C) light
D) noise
E) a wave A zx zx
nswer: A P z x zx
age Ref: 1.1
zx zx
Learning Obj.: 1.1 zx z x
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
zx z x z x zx zx zx zx zx zx zx zx zx
emistry.
9) You notice that there is more traffic between 8 and 9 in the morning. This would be a(n)
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.
A) observation
B) hypothesis
C) experiment
D) theory
E) all the above zx zx
Answer: A P
zx z x zx
age Ref: 1.2
zx zx
Learning Obj.: 1.2 zx z x
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
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10) There is more traffic between 8 and 9 in the morning because most people start work at
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9. This would be a(n)
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A) observation
B) hypothesis
C) experiment
D) theory
E) all the above zx zx
Answer: B P
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age Ref: 1.2
zx zx
Learning Obj.: 1.2 zx z x
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
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