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Test Bank - Chemistry: An Introduction to General, Organic, and Biological Chemistry 13th Edition by Karen Timberlake, All Chapters |Complete Guide A+$18.99
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An Introduction to General, Organic, and Biological Chemistry, 13e (Timberlake)
Chapter 1 Chemistry in Our Lives
1.1 M u l t i p l e -Choice Questions
1) Water, H2O, is an example of a(n) .
TE
A) chemical
B) solid
C) wave
D) electric charge
E) element
Answer: A
ST
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
SO
2) In this list, which substance can be classified as a chemical?
A) salt
B) sleep
C) cold
D) heat
E) temperature
Answer: A
LU
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
3) One example of a chemical used in toothpaste is .
TI
A) chlorine
B) sulfur
C) carbon dioxide
D) calcium carbonate
O
E) sugar
Answer: D
Page Ref: 1.1
Learning Obj.: 1.1
N
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
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4) Which of the following is not a chemical?
A) salt
B) water
C) light
D) carbon dioxide
E) sugar
Answer: C
Page Ref: 1.1
TE
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
5) Sodium fluorophosphate is a chemical used in toothpaste to .
A) make the paste white
ST
B) disinfect the toothbrush
C) keep the paste from spoiling
D) remove plaque
E) strengthen tooth enamel
Answer: E
Page Ref: 1.1
SO
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
6) When a part of the body is injured, substances called are released.
A) aspirins
LU
B) pain relievers
C) nitrogen oxides
D) chlorofluorocarbons
E) prostaglandins
Answer: E
Page Ref: 1.1
TI
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
O
7) Titanium dioxide is a chemical used in toothpaste to .
A) make the paste white
B) disinfect the toothbrush
C) keep the paste from spoiling
N
D) remove plaque
E) strengthen tooth enamel
Answer: A
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
uytrfdes
, uytrew
8) Which of the following is a chemical?
A) sugar
B) heat
C) light
D) noise
E) a wave
Answer: A
TE
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
9) You notice that there is more traffic between 8 and 9 in the morning. This would be a(n)
ST
.
A) observation
B) hypothesis
C) experiment
D) theory
E) all the above
SO
Answer: A
Page Ref: 1.2
Learning Obj.: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
10) There is more traffic between 8 and 9 in the morning because most people start work at 9.
LU
This would be a(n) .
A) observation
B) hypothesis
C) experiment
D) theory
E) all the above
TI
Answer: B
Page Ref: 1.2
Learning Obj.: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
O
N
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11) One way to enhance your learning in chemistry is to .
A) study a little every day
B) retest every few days
C) go to office hours
D) study different ideas at the same time
E) all the above
Answer: E
Page Ref: 1.3
TE
Learning Obj.: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
12) In order to enhance your learning in chemistry, you should not .
A) study a little every day
ST
B) form a study group
C) go to office hours
D) retest every few days
E) wait until the night before the exam to study
Answer: E
Page Ref: 1.3
SO
Learning Obj.: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
13) In the number 12.345, the 4 is in the place.
A) tens
LU
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: D
Page Ref: 1.4
TI
Learning Obj.: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
14) In the number 12.345, the 1 is in the place.
O
A) tens
B) ones
C) tenths
D) hundredths
N
E) thousandths
Answer: A
Page Ref: 1.4
Learning Obj.: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
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