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Chemistry An Introduction to General, Organic, and Biological Chemistry, 13e Karen Timberlake (Test Bank)

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  • Chemistry An Introduction To General, Organic, And

Chemistry An Introduction to General, Organic, and Biological Chemistry, 13e Karen Timberlake (Test Bank) Chemistry An Introduction to General, Organic, and Biological Chemistry, 13e Karen Timberlake (Test Bank)

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  • 18 avril 2023
  • 513
  • 2022/2023
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  • Chemistry An Introduction to General, Organic, and
  • Chemistry An Introduction to General, Organic, and

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1 Copyright © 2019 Pearson Education, Ltd. Chapter 1 Chemistry in Our Lives 1.1 Multiple-Choice Questions 1) Water, H 2O, 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. (Chemistry An Introduction to General, Organic, and Biological Chemistry, 13e Karen Timberlake )
(Test Bank all Chapters) 2 Copyright © 2019 Pearson Education, Ltd. 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 chem ical 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 Page Ref: 1.1 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 injure d, substances called ________ are released. A) aspirins 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 chemi cal 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. 3 Copyright © 2019 Pearson Education, Ltd. 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 understandi ng 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 understandi ng of the principles of scientific inquiry. 4 Copyright © 2019 Pearson Education, Ltd. 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 lear ning 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 be fore 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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