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.
(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.
