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© 2014 Pearson Education, Inc. Basic Chemistry, 4/e Chapter 1: Chemistry in our Lives Karen Timberlake.

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Presentation on theme: "© 2014 Pearson Education, Inc. Basic Chemistry, 4/e Chapter 1: Chemistry in our Lives Karen Timberlake."— Presentation transcript:

1 © 2014 Pearson Education, Inc. Basic Chemistry, 4/e Chapter 1: Chemistry in our Lives Karen Timberlake

2 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 1.General chemistry is the study of A.substances that contain the element carbon. B.the composition, properties, and reactions of matter. C.the physical nature of chemical systems. D.substances that do not contain carbon.

3 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 1.General chemistry is the study of A.substances that contain the element carbon. B.the composition, properties, and reactions of matter. C.the physical nature of chemical systems. D.substances that do not contain carbon.

4 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 2. Which of the following is not commonly found in toothpaste? A.calcium carbonate B.sorbitol C.triclosan D.salicylic acid

5 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 2. Which of the following is not commonly found in toothpaste? A.calcium carbonate B.sorbitol C.triclosan D.salicylic acid

6 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 3. All of the following are steps in the Scientific Method except A. observations. B. hypothesis. C. experiments. D. law.

7 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 3. All of the following are steps in the Scientific Method except A. observations. B. hypothesis. C. experiments. D. law.

8 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 4. Information determined by noting and recording a natural phenomenon describes which step in the Scientific Method? A. hypothesis B. observation C. theory D. experiment

9 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 4. Information determined by noting and recording a natural phenomenon describes which step in the Scientific Method? A. hypothesis B. observation C. theory D. experiment

10 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 5. When a hypothesis is confirmed by many scientists, it may become a A. law. B. theory. C. procedure. D. result.

11 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 5. When a hypothesis is confirmed by many scientists, it may become a A. law. B. theory. C. procedure. D. result.

12 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 6. Which of the following represents a hypothesis? A.Peg read the chapter, Al did not. B.Peg did the homework, Al did not. C.Peg got an A in the class, Al got a D. D.Students who read the chapter and do the homework get A’s, while students who do not get D’s.

13 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 6. Which of the following represents a hypothesis? A.Peg read the chapter, Al did not. B.Peg did the homework, Al did not. C.Peg got an A in the class, Al got a D. D.Students who read the chapter and do the homework get A’s, while students who do not get D’s.

14 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 7. Which pair of scientists are both from England? A. Volta and Dalton B. Fleming and Pasteur C. Newton and Priestley D. Marie and Pierre Curie

15 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 7. Which pair of scientists are both from England? A. Volta and Dalton B. Fleming and Pasteur C. Newton and Priestley D. Marie and Pierre Curie

16 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 8. Which of the following scientists is not responsible for the determination of the DNA structure? A. Rosalind Franklin B. Francis Crick C. James Salk D. James Watson

17 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 8. Which of the following scientists is not responsible for the determination of the DNA structure? A. Rosalind Franklin B. Francis Crick C. James Salk D. James Watson

18 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 9. Which of the following would most likely help you to successfully learn chemistry? A.reading the chapter to be discussed before lecture B.staying up all night before an exam C.doing the problems after the exam D.sleeping during the lecture

19 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 9. Which of the following would most likely help you to successfully learn chemistry? A.reading the chapter to be discussed before lecture B.staying up all night before an exam C.doing the problems after the exam D.sleeping during the lecture

20 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 10.Features of this text that may help you be successful in your study of chemistry include A. learning goals. B. concept checks. C. sample problems with study checks. D. all of the above.

21 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 10.Features of this text that may help you be successful in your study of chemistry include A. learning goals. B. concept checks. C. sample problems with study checks. D. all of the above.

22 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 11.In the number 512.83, the digit 8 occupies which place value? A. tens B. ones C. tenths D. hundredths

23 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 11.In the number 512.83, the digit 8 occupies which place value? A. tens B. ones C. tenths D. hundredths

24 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 12.Solve the following equation: (2+3) x (–1+1) A.5 B.–1 C.0 D.6

25 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 12.Solve the following equation: (2+3) x (–1+1) A.5 B.–1 C.0 D.6

26 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 13.Solve the following equation: 2 x –3 x 4 x –5 A.120 B.–120 C.1 D.–2

27 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 13.Solve the following equation: 2 x –3 x 4 x –5 A.120 B.–120 C.1 D.–2

28 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 14.If there are 72 questions at the end of the chapter and you answer 45 of them, what percentage have you answered? A.27% B.0.625% C.62.5% D.37.5%

29 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 14.If there are 72 questions at the end of the chapter and you answer 45 of them, what percentage have you answered? A.27% B.0.625% C.62.5% D.37.5%

30 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 15.In looking at a line graph, the X-axis is represented by the A.vertical axis. B.horizontal axis. C.origin. D.line drawn through the data points.

31 © 2014 Pearson Education, Inc. Chapter 1 – Chemistry in Our Lives 15.In looking at a line graph, the X-axis is represented by the A.vertical axis. B.horizontal axis. C.origin. D.line drawn through the data points.

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