6.11 Random Questions Units 1-5

10 Questions | Total Attempts: 135

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6.11 Random Questions Units 1-5

Questions and Answers
  • 1. 
    What is chemistry?
    • A. 

      The study of chemicals

    • B. 

      The study of matter and how it changes

    • C. 

      The art of mixing chemicals together and the determination of the products that form

    • D. 

      A measure of the compatibility between two people

  • 2. 
    What is a substance?
    • A. 

      A single chemical or a mixture of chemicals

    • B. 

      Two or more atoms bonded together

    • C. 

      Any small sample which has been chemically investigated

    • D. 

      A pure form of matter

  • 3. 
    Which observation is an example of a physical property?
    • A. 

      Dynamite explodes

    • B. 

      Meat rots if it is not refrigerated

    • C. 

      Gasoline burns

    • D. 

      Ice floats on top of liquid water

    • E. 

      A silver platter tarnishes

  • 4. 
    How many significant figures are there in the following number? 40
    • A. 

      4

    • B. 

      3

    • C. 

      2

    • D. 

      1

  • 5. 
    Name the organic functional group in the substance below
    • A. 

      Alkene

    • B. 

      Alkyne

    • C. 

      Alcohol

    • D. 

      Ketone

    • E. 

      Ether

    • F. 

      Aldehyde

  • 6. 
    Which ion has 50 electrons? 
    • A. 

      Sn

  • 7. 
    The electron was first proposed to exist based primarily on the results of which experiment?
    • A. 

      Thomson's cathode ray tube experiment

    • B. 

      Rutherford's gold foil experiment

    • C. 

      Bohr's interpretation of the balmer formula

    • D. 

      Frankensteins Transylvania experiments with lightning and corpses

  • 8. 
    Which key experiment or observation resulted in the concept that electrons reside in shells?
    • A. 

      Thomson's cathode ray tube experiment

    • B. 

      Rutherford's gold foil experiment

    • C. 

      Bohr's interpretation of the Balmer Formula as it relates to atomic emission spectra

    • D. 

      Professor Utonium's experiments with chemical x. leading to the creation of the power puff girls

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