Chemistry 121 Chapter 1 Part 2

20 Questions | Total Attempts: 639

SettingsSettingsSettings
Please wait...
Chapters Of Chemistry Quizzes & Trivia

Study for chemistry test 1


Questions and Answers
  • 1. 
    Anything that is made up of two substances where the substances retain their identities.
    • A. 

      Atoms

    • B. 

      Mixture

    • C. 

      Compound

  • 2. 
    A mixture that has the same composition throughout.
    • A. 

      Homogeneous

    • B. 

      Hetrogeneous

  • 3. 
    The composition is not uniform (iron and sand remain totally separated in the mixture).
    • A. 

      Homogeneous

    • B. 

      Hetrogeneous

  • 4. 
    A mixture of sand and salt
    • A. 

      Hetrogeneous

    • B. 

      Homogeneous

  • 5. 
    A cup of coffee with two sugars.
    • A. 

      Hetrogeneous

    • B. 

      Homogeneous

  • 6. 
    An alloy of copper and tin.
    • A. 

      Homogeneous

    • B. 

      Hetrogeneous

  • 7. 
    A draw of black and grey socks.
    • A. 

      Homogeneous

    • B. 

      Hetrogeneous

  • 8. 
    A slice of pizza.
    • A. 

      Homogeneous

    • B. 

      Hetrogeneous

  • 9. 
    A substance that cannot be broken down into any simpler structure.
    • A. 

      Atom

    • B. 

      Chemical

    • C. 

      Element

  • 10. 
    __________ elements have been identified.
    • A. 

      113

    • B. 

      231

    • C. 

      542

  • 11. 
    Two or more elements joined chemically in fixed proportions.
    • A. 

      Compound

    • B. 

      Atom

    • C. 

      Molecules

  • 12. 
    Compounds can only be separated into their pure components (elements) by _________ means.
    • A. 

      Organic

    • B. 

      Liquid

    • C. 

      Chemical

  • 13. 
    In this state of matter the particles making up the material are all packed close together and they touch one another.
    • A. 

      Gas

    • B. 

      Solid

    • C. 

      Liquid

  • 14. 
    In this state of matter the particles making up the material are a little further apart but still are in contact with one another.
    • A. 

      Liquid

    • B. 

      Gas

    • C. 

      Solid

  • 15. 
    In this state of matter the particles making up the material are very far apart and have no contact with one another.
    • A. 

      Liquid

    • B. 

      Solid

    • C. 

      Gas

  • 16. 
    Ice melts at ____________
    • A. 

      2 celsius (33 fahrenheit)

    • B. 

      0 celsius (0 fahrenheit)

    • C. 

      -11 celsius (12 fahrenheit)

  • 17. 
    Melting point of iron is ____________
    • A. 

      1538 Celsius (2800 fahrenheit)

    • B. 

      0 celsius (0 fahrenheit)

    • C. 

      -11 celsius (12 fahrenheit)

  • 18. 
    Boiling point of iron is _____________.
    • A. 

      1538 Celsius (2800 fahrenheit)

    • B. 

      0 celsius (0 fahrenheit)

    • C. 

      2861 celsius (5182 fahrenheit)

  • 19. 
    Melting point of mercury is ____________
    • A. 

      1538 Celsius (2800 fahrenheit)

    • B. 

      -38 celsius (-36 fahrenheit)

    • C. 

      2861 celsius (5182 fahrenheit)

  • 20. 
    Boiling point of helium.
    • A. 

      -268 celsius (-450 fahrenheit)

    • B. 

      -38 celsius (-36 fahrenheit)

    • C. 

      2861 celsius (5182 fahrenheit)

Back to Top Back to top