Crimebusters

13 Questions | Total Attempts: 241

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Science Olympiad Quizzes & Trivia

This quiz will test your knowledge of the substances you have been working with:


Questions and Answers
  • 1. 
    What substance fizzes when you add water, HCl, Iodine and KI solution? 
    • A. 

      Vitamin C

    • B. 

      Salt

    • C. 

      Alka Seltzer

    • D. 

      Baking Soda

  • 2. 
    What powder is crystalline, slightly transparent, slightly soluble. hygroscopic and has a slight sweet smell?  
    • A. 

      Yeast

    • B. 

      Sugar

    • C. 

      Gelatin

    • D. 

      Cornstarch

  • 3. 
    What substance is fine white, non-uniform powder that is slightly soluble in water, leaves a precepitate in HCl and is hygroscopic?
    • A. 

      Baking Soda

    • B. 

      Cornstarch

    • C. 

      Sugar

    • D. 

      Calcium Carbonate

  • 4. 
    What substance is rock form and has a common name of marble limestone?
    • A. 

      Sodium Acetate

    • B. 

      Calcium Sulfate

    • C. 

      Plaster of Paris

    • D. 

      Calcium Carbonate

  • 5. 
    What substance is aqueous in HCl?  
    • A. 

      Sodium Acetate

    • B. 

      Calcium Sulfate

    • C. 

      Plaster of Paris

    • D. 

      Calcium Carbonate

  • 6. 
    The scientific name for Plaster of Paris is:   
    • A. 

      Sodium Acetate

    • B. 

      Calcium Sulfate

    • C. 

      Plaster of Paris

    • D. 

      Calcium Carbonate

  • 7. 
    The chemcial formula for Calcium Sulfate is:
    • A. 

      NaCl

    • B. 

      NaC2H3O2

    • C. 

      CaSo4

    • D. 

      CaCO3

  • 8. 
    • A. 

      NaCl

    • B. 

      NaC2H3O2

    • C. 

      CaSo4

    • D. 

      CaCO3

  • 9. 
    The chemcial formula for Calcium Carbonate is:
    • A. 

      NaCl

    • B. 

      NaC2H3O2

    • C. 

      CaSo4

    • D. 

      CaCO3

  • 10. 
    The chemcial formula for Sodium Acetate is:
    • A. 

      NaCl

    • B. 

      NaC2H3O2

    • C. 

      CaSo4

    • D. 

      CaCO3

  • 11. 
    The formula NaCl represents what chemical?  
    • A. 

      Sodium Acetate

    • B. 

      Sodium Calcitrate

    • C. 

      Sodium Chloride

    • D. 

      Sodium Bicarbonate

  • 12. 
    The scientific name for Baking Soda is: 
    • A. 

      Sodium Acetate

    • B. 

      Sodium Calcitrate

    • C. 

      Sodium Chloride

    • D. 

      Sodium Bicarbonate

  • 13. 
    The chemical formula for Baking Soda is: 
    • A. 

      NaHCO3

    • B. 

      NaCl

    • C. 

      Na2CO3

    • D. 

      H20