Chemistry An Introduction to General, Organic, and Biological Chemistry, 13th Edition by Karen Timberlake Test Bank, Questions and Answers. Chemistry in Our Lives Chemistry and Measurements Matter and Energy Atoms and Elements Nuclear Chemistry Ionic and Molecular Compounds Chemical Quantities and ...
,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
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 ________.
M
A) make the paste white
B) disinfect the toothbrush
ED
C) keep the paste from spoiling
D) remove plaque
E) strengthen tooth enamel
C
Answer: E
Page Ref: 1.1
O
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
N
chemistry.
N
6) When a part of the body is injured, substances called ________ are released.
A) aspirins
O
B) pain relievers
C) nitrogen oxides
IS
D) chlorofluorocarbons
E) prostaglandins
SE
Answer: E
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
U
,8) Which of the following is a chemical?
A) sugar
B) heat
C) light
D) noise
E) a wave
Answer: A
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
M
9) You notice that there is more traffic between 8 and 9 in the morning. This would be a(n)
________.
ED
A) observation
B) hypothesis
C) experiment
C
D) theory
E) all the above
O
Answer: A
Page Ref: 1.2
N
Learning Obj.: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
N
10) There is more traffic between 8 and 9 in the morning because most people start work at 9.
O
This would be a(n) ________.
A) observation
IS
B) hypothesis
C) experiment
SE
D) theory
E) all the above
Answer: B
Page Ref: 1.2
U
Learning Obj.: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
R
, 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
Learning Obj.: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
M
12) In order to enhance your learning in chemistry, you should not ________.
A) study a little every day
B) form a study group
ED
C) go to office hours
D) retest every few days
E) wait until the night before the exam to study
C
Answer: E
Page Ref: 1.3
O
Learning Obj.: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
N
chemistry.
N
13) In the number 12.345, the 4 is in the ________ place.
A) tens
O
B) ones
C) tenths
IS
D) hundredths
E) thousandths
SE
Answer: D
Page Ref: 1.4
Learning Obj.: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
U
14) In the number 12.345, the 1 is in the ________ place.
R
A) tens
B) ones
C) tenths
D) hundredths
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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