Test Bank – An Introduction to General, Organic, and Biological Chemistry 13th Edition (Timberlake) | Latest Exam Questions & Solutions

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TEST BANK FOR
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) .
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
chemistry.

2) In this list, which substance can be classified as a chemical?
A) salt
B) sleep
C) cold
D) heat
E) temperature
Answer: A
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 .
A) chlorine
B) sulfur
C) carbon dioxide
D) calcium carbonate
E) sugar
Answer: D
Page Ref: 1.1
Learning Obj.: 1.1
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
zinulAnswer:
meu Stuvia!
C Aici găsești materiale de studiu create cu atenție pentru a face procesul de învățare
mai Page
clar și mai
Ref: 1.1eficient. Fiecare document este organizat logic pentru a te ajuta să înțelegi rapid
conceptele
Learningimportante.
Obj.: 1.1 Materialele sunt ideale pentru pregătirea examenelor, recapitulare și
consolidarea cunoștințelor.
Global Outcomes: Accentul este
G7 Demonstrate pus pe
the ability to calitate și acuratețe,
make connections astfel
between încât să
concepts poți studia cu
across
încredere. Studenții apreciază explicațiile concise și rezumatele practice care economisesc timp și
chemistry.
reduc stresul. Scopul meu este să îți ofer resurse utile care să îți crească încrederea și performanța
academică.
5) Sodium Descarcă materiale
fluorophosphate is abine structurate
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toothpaste to studiul într-o
. experiență mai organizată
A) make
și productivă. the paste white
B) disinfect the toothbrush
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keep the paste from spoiling
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D) remove plaque
E) strengthen
Selamat datang ke tooth enamel
kedai Stuvia saya! Di sini anda akan menemui bahan pembelajaran yang disusun
Answer: E
dengan teliti untuk membantu anda belajar dengan lebih mudah dan berkesan. Setiap dokumen
Page Ref: 1.1
direka secara teratur supaya maklumat penting senang difahami dan diingati. Bahan ini sesuai untuk
Learning Obj.: 1.1
persediaan peperiksaan, ulang kaji, dan pengukuhan pengetahuan. Kualiti dan ketepatan sentiasa
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
menjadi keutamaan, memastikan anda boleh belajar dengan yakin. Pelajar menghargai ringkasan
chemistry.
yang jelas dan penerangan praktikal yang menjimatkan masa serta mengurangkan tekanan.
Matlamat
6) Whensaya adalah
a part of theuntuk
body menjadikan pengalaman
is injured, substances calledbelajar andaare lebih teratur dan produktif. Muat
released.
turunA)dengan
aspirins keyakinan dan gunakan sumber ini untuk meningkatkan prestasi akademik anda secara
konsist
B) pain relievers
C) nitrogen oxides
D) chlorofluorocarbons
E) prostaglandins
Answer: E
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.

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
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.


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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.

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
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.
This would be a(n) .
A) observation
B) hypothesis
C) experiment
D) theory
E) all the above
Answer: B
Page Ref: 1.2
Learning Obj.: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.




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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
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
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
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
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: D
Page Ref: 1.4
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.
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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