Chemistry An Introduction To General, Organic, And
Biological Chemistry
13th Edition By Karen Timberlake
,General, Organic & Biological Chemistry, 13th Ed
(Timberlake) Chapter 1 Chemistry In Our Lives
1.1 Multiple-Choice Questions
1) Water, H2o, Is An Example Of A(N)
A) Chemical.
B) Solid.
C) Wave.
D) Electric Charge.
E) Element.
Answer: A
Objective: 1.1
Global Outcomes: Go2
2) In This List, Which Substance Can Be Classified As A Chemical?
A) Salt
B) Sleep
C) Cold
D) Heat
E) Temperature
Answer: A
Objective: 1.1
Global Outcomes: Go2
3) One Example Of A Chemical Used In Toothpaste Is
A) Chlorine.
B) Sulfur.
C) Carbon Dioxide.
D) Calcium Carbonate.
E) Sugar.
Answer: D
Objective: 1.1
Global Outcomes: Go2
4) Which Of The Following Is Not A Chemical?
A) Salt
B) Water
C) Light
D) Carbon Dioxide
E) Sugar
Answer: C
Objective: 1.1
Global Outcomes: Go2
,5) Sodium Fluorophosphate Is A Chemical Used In Toothpaste To
A) Make The Paste White.
B) Disinfect The Toothbrush.
C) Keep The Paste From Spoiling.
D) Remove Plaque.
E) Strengthen Tooth Enamel.
Answer: E
Objective: 1.1
Global Outcomes: Go2
6) Titanium Dioxide Is A Chemical Used In Toothpaste To
A) Make The Paste White.
B) Disinfect The Toothbrush.
C) Keep The Paste From Spoiling.
D) Remove Plaque.
E) Strengthen Tooth Enamel.
Answer: A
Objective: 1.1
Global Outcomes: Go2
7) When A Part Of The Body Is Injured, Substances Called Are Released.
A) Aspirins
B) Pain Relievers
C) Nitrogen Oxides
D) Chlorofluorocarbons
E) Prostaglandins
Answer: E
Objective: 1.1
Global Outcomes: Go2
8) Which Of The Following Is A Chemical?
A) Sugar
B) Heat
C) Light
D) Noise
E) A Wave
Answer: A
Objective: 1.1
Global Outcomes: Go2
9) You Notice That There Is More Traffic Between 8 And 9 In The Morning. This Would Be A(N)
A) Observation.
B) Hypothesis.
C) Experiment.
D) Theory.
E) All The
Above Answer:
A Objective: 1.2
Global Outcomes: Go1
10) There Is More Traffic Between 8 And 9 In The Morning Because Most People Start Work At 9. This Would
Be A(N)
A) Observation.
B) Hypothesis.
C) Experiment.
D) Theory.
, E) All The
Above Answer:
B Objective: 1.2
Global Outcomes: Go1
11) One Way To Enhance Your Learning In Chemistry Is To
A) Study A Little Every Day.
B) Form A Study Group.
C) Go To Office Hours.
D) Be An Active Learner.
E) All The
Above Answer:
E Objective: 1.2
Global Outcomes: Go2
12) In Order To Enhance Your Learning In Chemistry, You Should Not
A) Study A Little Every Day.
B) Form A Study Group.
C) Go To Office Hours.
D) Be An Active Learner.
E) Wait Until The Night Before The Exam To
Study. Answer: E
Objective: 1.3
Global Outcomes: Go2
13) Which Of The Following Would Not Be Part Of A Study Plan To Learn Chemistry?
A) Study A Little Every Day
B) Skip Your Instructor's Office Hours
C) Form A Study Group
D) Read The Chapter Before Class
E) Work The Sample
Problems Answer: B
Objective: 1.3
Global Outcomes: Go2
14) In The Number 12.345, The 4 Is In The Place.
A) Tens
B) Ones
C) Tenths
D) Hundredths
E) Thousandths
Answer: D
Objective: 1.4
Global Outcomes: Go4
15) In The Number 12.345, The 1 Is In The Place.
A) Tens
B) Ones
C) Tenths
D) Hundredths
E) Thousandths
Answer: A
Objective: 1.4
Global Outcomes: Go4
16) In The Number 12.345, The 3 Is In The Place.