AP Chemistry Chapter 1 Quiz (Part 2)

15 Questions | Total Attempts: 1249

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AP Chemistry Quizzes & Trivia

This quiz covers the second half of Chapter 1:� Chemical Foundations in your textbook. � This would be sections 1. 5-1. 9.


Questions and Answers
  • 1. 
    How many significant figures is in the following number? 0.0105 g of caffeine
    • A. 

      5

    • B. 

      4

    • C. 

      3

    • D. 

      2

  • 2. 
    How many significant figures are in the following number? 0.050080 g in a chemical analysis
    • A. 

      6

    • B. 

      5

    • C. 

      4

    • D. 

      2

  • 3. 
    Please round the following number to two significant figures. 4.348
    • A. 

      4.4

    • B. 

      4.3

    • C. 

      4.5

    • D. 

      4.35

  • 4. 
    When is it proper to round significant figures during a series of calculations?
    • A. 

      It doesn't matter

    • B. 

      The beginning

    • C. 

      The middle

    • D. 

      The end

  • 5. 
    A pencil is 5.08 in long.  What is its length in centimeters?
    • A. 

      17.8cm

    • B. 

      12.9cm

    • C. 

      2.54cm

    • D. 

      5.08cm

  • 6. 
    Converting results from one system of units to another is commonly called what?
    • A. 

      Significant figures

    • B. 

      Calculations

    • C. 

      Chemistry

    • D. 

      Dimensional analysis

  • 7. 
    212 degrees Fahrenheit is equal to what temperature in Celsius?
    • A. 

      37

    • B. 

      100

    • C. 

      98.6

    • D. 

      180

  • 8. 
    100 degrees Celsius is equal to what temperature on the Kelvin scale?
    • A. 

      313.15

    • B. 

      373.15

    • C. 

      273.15

    • D. 

      213.15

  • 9. 
    A property of matter that is often used by chemists as an "identification tag" for a substance is called what?
    • A. 

      Mass

    • B. 

      Force

    • C. 

      Weight

    • D. 

      Density

  • 10. 
    Anything that occupies space is called what?
    • A. 

      Atoms

    • B. 

      Matter

    • C. 

      Density

    • D. 

      Mass

  • 11. 
    Which of the following is not a state of matter?
    • A. 

      Solid

    • B. 

      Brumley

    • C. 

      Liquid

    • D. 

      Gas

  • 12. 
    Which of the following mixtures has distinguishable parts?
    • A. 

      Heterogeneous

    • B. 

      Homogeneous

  • 13. 
    What method of filtration employs a system with two phases of matter: a mobile phase and a stationary phase?
    • A. 

      Distillation

    • B. 

      Filtration

    • C. 

      Chromatography

    • D. 

      Change

  • 14. 
    Which of the following substances cannot be decomposed into simpler substances by chemical or physical means?
    • A. 

      Solutions

    • B. 

      Pure substances

    • C. 

      Compounds

    • D. 

      Elements

  • 15. 
    What would be the correct answer (with significant figures) for the following problem?21-13.8 = ?
    • A. 

      7.2

    • B. 

      7

    • C. 

      7.0

    • D. 

      7.00

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