Atomic Model Pretest

12 Questions | Total Attempts: 171

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Atomic Quizzes & Trivia

You must take this quiz to find out which of the activities within this step you must complete.


Questions and Answers
  • 1. 
    Which of the following is NOT found within the nucleus of an atom?
    • A. 

      Neutron

    • B. 

      Proton

    • C. 

      Electron

    • D. 

      Quark

  • 2. 
    The particle which is most like the proton in terms of mass is the __________________.
  • 3. 
    Almost all of an atoms mass is found in the _________________.
  • 4. 
    Electrons exist in...
    • A. 

      Orbits

    • B. 

      Energy levels

    • C. 

      Probability clouds

    • D. 

      None of the above

  • 5. 
    The atomic number represents the number of ______________.
  • 6. 
    The number of protons + the number of neutrons in an atom is represented by the atomic ___________________.
  • 7. 
    Electrons differ from protons in that....
    • A. 

      They are larger and oppositely charged.

    • B. 

      They are larger and neutral.

    • C. 

      They are smaller and oppositely charged.

    • D. 

      They are smaller and neutral.

  • 8. 
    Atoms are partially held together by _________________ forces.  (The attraction between the proton and the electron).
  • 9. 
    Protons have a __________ charge.
  • 10. 
    Electrons have a ____________ charge.
  • 11. 
    Neutrons are __________________.
  • 12. 
    Which two particles are found in equal numbers in a stable atom?
    • A. 

      Protons and neutrons protons and neutrons

    • B. 

      Protons and electrons

    • C. 

      Neutrons and electrons

    • D. 

      Protons, neutrons and electrons