Chemistry Quiz For 11 Year Old

10 Questions | Total Attempts: 9410

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Chemistry Quiz For 11 Year Old - Quiz

Test your knowledge with this chemistry quiz created for an 11-year-old student. Chemistry is a subject that can make you go insane with its formulas and rules. However, it is one of the most entertaining subjects if you study correctly and understand it. The quiz here may cover Isotopes, Lewis diagrams, naming compounds, balancing equations, and other things. Make sure you try your best and get a very good score. Best of luck to you!


Questions and Answers
  • 1. 
    How many neutrons are in potassium-40?
    • A. 

      19

    • B. 

      40

    • C. 

      21

    • D. 

      27

  • 2. 
    What is the electron configuration for Sulphur?
    • A. 

      (2, 8, 7)

    • B. 

      (2, 6, 5)

    • C. 

      (2, 8, 6)

    • D. 

      (2, 6, 8)

  • 3. 
    What are the coefficients for the following equation when it is balanced? ___SiO2 + ___HF  -->   ___SiF4  +  ___H2O
    • A. 

      2, 3, 2, 2

    • B. 

      1, 4, 1, 2

    • C. 

      2, 4, 1, 3

    • D. 

      1, 3, 2, 3

  • 4. 
    How is a mixture different from a compound?
    • A. 

      Particles of a mixture are combined chemically.

    • B. 

      Components of a mixture can be separated by physical means.

    • C. 

      Components of a mixture can only be separated chemically.

    • D. 

      The composition of a mixture may be constant.

  • 5. 
    Potassium is a chemical element with which symbol?
    • A. 

      P

    • B. 

      T

    • C. 

      S

    • D. 

      K

  • 6. 
    If a certain mixture is homogeneous, you would properly conclude that the physical properties and the composition are:
    • A. 

      Vary smoothly from top to bottom of the sample

    • B. 

      Are different from one part of the sample to another

    • C. 

      Are the same in every small volume element of the sample

    • D. 

      None of these

  • 7. 
    What is the most correct Lewis Diagram for Helium?
    • A. 
    • B. 
    • C. 
    • D. 
  • 8. 
    Name this compound: Hint: this is the reaction between a non-metal and a non-metal
    • A. 

      Nitrogen oxide

    • B. 

      Dinitrogen tetroxide

    • C. 

      Tetraoxygen dinitride

    • D. 

      Oxygen nitride

  • 9. 
    What is the name for the compound CuOH?
    • A. 

      Copper hydroxide

    • B. 

      Copper(I) hydrogen oxide

    • C. 

      Copper(I) hydroxide

    • D. 

      Copper hydrogen oxide

  • 10. 
    Balance the following: ___BF3 +  ___Li2SO3  +  ___B2(SO3)3 + ___LiF What will the coefficients be for the balanced reaction?
    • A. 

      2, 4, 1, 5

    • B. 

      1, 2, 1, 3

    • C. 

      2, 3, 1, 6

    • D. 

      1, 3, 2, 6

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