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