Quiz Mr Sameh Fawzy For Second Secondary Stage

15 Questions | Total Attempts: 101

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Quiz Mr Sameh Fawzy For Second Secondary Stage - Quiz


Questions and Answers
  • 1. 
    From your information what you can conclude from this statement according to Bohr's atomic model         " hydrogen ion "
  • 2. 
    Find the higher possible value of magnetic quantum number , and find four quantum number for the last electron in Cs ion which have an atomic number 55 
  • 3. 
    What is the mistakes in the following  1-n=1 , L=1 , ml= 0 , ms= -1/2  2-n=3 , L=3 , ml= -1 , ms= +1/2 3- n=5 , L=3 , ml= -2 , ms= -1/2  4-n=4 , L=0 , ml= 0 , ms= -1/2  5-n=7.5  , L=3 , ml= -2 , ms= -1/2 
  • 4. 
    Which of the following don't deflect with by the effect of the charge during gold foil experiment
    • A. 

      Alpha particles

    • B. 

      Cathode rays

    • C. 

      Hydrogen atom

    • D. 

      Protons

  • 5. 
    When the electron absorb quantum so it jumps to higher level then returns back to its energy level so it 
    • A. 

      Absorb light 

    • B. 

      Emit beta particles

    • C. 

      Emit alpha particles

    • D. 

      Lose their energy as a spectral line

  • 6. 
    All of the following are from the properties of electron except 
    • A. 

      Wave properties

    • B. 

      Material particles

    • C. 

      Absorb energy when it transfer from higher to lower

    • D. 

      Deflect under the effect of 

  • 7. 
    Numbers which define order of levels and motion of electron and number of orbitals
    • A. 

      Quantum numbers

    • B. 

      Magnetic quantum number

    • C. 

      Spin quantum number

    • D. 

      Principle quantum number

  • 8. 
    The electron which excited to the fourth energy level returns to its ground state in one jump
    • A. 

      True

    • B. 

      False

  • 9. 
    Which of the following values represent another value for the this electron in the same orbital  n=7 , L=3 , ml= -2 , ms= -1/2   
    • A. 

      N=7 , L=3 , ml= -2 , ms= -1/2 

    • B. 

      N=7 , L=3 , ml= +2 , ms= -1/2 are

    • C. 

      N=7 , L=3 , ml= -2 , ms= 1/2 are

    • D. 

      N=7 , L=3 , ml= -2 , ms= +1/2 are

  • 10. 
    Atom according to Greek philosopher
    • A. 

      Large particles 

    • B. 

      Dividable

    • C. 

      Undividable

    • D. 

      No correct answer

  • 11. 
    Gases under normal conditions conduct electricity
    • A. 

      True

    • B. 

      False

  • 12. 
    The first scientist who defined element  
    • A. 

      Boyle

    • B. 

      Thomson 

    • C. 

      Dalton

    • D. 

      Aristotle

  • 13. 
    Position of electron in ground state according to its position in excited state is 
    • A. 

      Close to the nucleus 

    • B. 

      Further than nucleus

    • C. 

      In next energy level 

    • D. 

      No correct answer

  • 14. 
    Illogical idea of Aristotle caused retard in development in chemistry
    • A. 

      True

    • B. 

      False

  • 15. 
    Bohr's atomic model 
    • A. 

      Suggest that the electron occupy a definite energy level only

    • B. 

      Electron rotate in a rapid movement without emission or absorption of any amount of energy and atom in this state called stable atom 

    • C. 

      Explained the line spectrum of hydrogen atom only 

    • D. 

      All the previous

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