Periodic Table Quiz: MCQ Exam!

10 Questions | Total Attempts: 573

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Periodic Table Quiz: MCQ Exam!


Questions and Answers
  • 1. 
    The charge of an atom is:
    • A. 

      Positive

    • B. 

      Negative

    • C. 

      Neutral

  • 2. 
    Most of the volume of the atom (space) is:
    • A. 

      The nucleus

    • B. 

      The electron cloud

    • C. 

      Empty space

    • D. 

      Proton mass

  • 3. 
    An atom has 40 electrons and 46 neutrons. How many protons does it have?
    • A. 

      40

    • B. 

      46

    • C. 

      86

    • D. 

      101

  • 4. 
    An atom has 22 electrons and 24 neutrons. What is the atomic number?
    • A. 

      22

    • B. 

      24

    • C. 

      45

    • D. 

      2

  • 5. 
    The atom's mass is found mostly in the?
    • A. 

      Nucleus

    • B. 

      Protons

    • C. 

      Electrons

    • D. 

      Electron cloud

  • 6. 
    A particle has 25 protons, 22 electrons, and 24 neutrons.  Which of these statements is true? 
    • A. 

      The particle is an atom

    • B. 

      The particle is an ion

    • C. 

      The particle is an isotope

    • D. 

      ) the particle is a nucleus

  • 7. 
    What is always true about two atoms of oxygen? 
    • A. 

      32 of atomic mass

    • B. 

      8 protons

    • C. 

      8 neutrons

    • D. 

      More electrons than protons

  • 8. 
    Two atoms of the same element that have the same mass will have:              
    • A. 

      The same number of protons

    • B. 

      The same number of electrons

    • C. 

      The same number of neutrons

    • D. 

      The same charge

    • E. 

      A & B

  • 9. 
    What is the atomic number of an atom that has 12 protons, 13 neutron and 12 electrons?
    • A. 

      2

    • B. 

      12

    • C. 

      13

    • D. 

      15

    • E. 

      25

  • 10. 
    What is the total number of electrons in the Na atom below? 23     +     Na 11
    • A. 

      10

    • B. 

      11

    • C. 

      12

    • D. 

      23

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