Test Bank - Chemistry: An Introduction to General, Organic, and Biological Chemistry, 14th Edition (Timberlake, 2025), Chapter 1-18 | All Chapters

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An Introduction to General, Organic, and Biological Chemistry, 14e (Timberlake)
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Chapter 1 Chemistry in Our Lives
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ALL ANSWERS INCLUDED ⬛ ⬛ ⬛
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1.1 Mu l t i 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 @


E) element @


Answer: A @ @


Page Ref: 1.@ @


1
Learning Obj.: 1.1 @ @


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 P @ @


age Ref: 1.1
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Learning Obj.: 1.1 @ @


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 @


D) calcium carbonate @


E) sugar Ans @


wer: D Page @ @


@Ref: 1.1 @


Learning Obj.: 1.1 @ @


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 @


E) sugar Ans@


wer: C Page
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@Ref: 1.1
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Learning Obj.: 1.1
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Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
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emistry.

5) Sodium fluorophosphate is a chemical used in toothpaste to
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A) make the paste white
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B) disinfect the toothbrush @ @


C) keep the paste from spoiling
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D) remove plaque @


E) strengthen tooth enamel @ @


@Answer: E @


Page Ref: 1.1
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Learning Obj.: 1.1
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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
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C) nitrogen oxides @


D) chlorofluorocarbons
E) prostaglandins
@Answer: E @


Page Ref: 1.1
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Learning Obj.: 1.1
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Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
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emistry.

7) Titanium dioxide is a chemical used in toothpaste to
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A) make the paste white
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B) disinfect the toothbrush @ @


C) keep the paste from spoiling
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D) remove plaque @


E) strengthen tooth enamel @ @


@Answer: A @


Page Ref: 1.1
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Learning Obj.: 1.1
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Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
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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
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nswer: A Pa @ @


ge Ref: 1.1
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Learning Obj.: 1.1 @ @


Global Outcomes: G7 Demonstrate the ability to make connections between concepts across ch
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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 abov
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e Answer: A P
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age Ref: 1.2
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Learning Obj.: 1.2 @ @


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 abov
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e Answer: B P
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age Ref: 1.2
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Learning Obj.: 1.2 @ @


Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
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