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16 Questions | Total Attempts: 277

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Chemistry Quizzes & Trivia

Questions and Answers
  • 1. 
    How many electrons can exist in the first energy level?
    • A. 

      3

    • B. 

      8

    • C. 

      2

  • 2. 
    What are the THREE main classifications of elements on the periodic table?
    • A. 

      Protons, neutrons and electrons

    • B. 

      Halogens, Alkali, Actinide

    • C. 

      Metals, Metaloids, Non-metals

    • D. 

      Solids, liquids, gases

  • 3. 
    The rows on the periodic table are called________.
    • A. 

      Groups

    • B. 

      Families

    • C. 

      Columns

    • D. 

      Periods

  • 4. 
    The atoms on the periodic table are arranged in order of ______________________.
    • A. 

      Increasing atomic number and atomic mass

    • B. 

      Alphabetical sequence

    • C. 

      Chronological order

    • D. 

      Color

  • 5. 
    The columns on the periodic table are called families or _________,
    • A. 

      Valance

    • B. 

      Electrons

    • C. 

      Groups

    • D. 

      Protons

  • 6. 
    Scientists look at the periodic table to detemine how elements will
    • A. 

      Vaporize

    • B. 

      Freeze

    • C. 

      Melt

    • D. 

      Combine to form compounds

  • 7. 
    The octet rule states that atoms will lose gain or share electrons in order to have a stable valance shell, and ___ electrons in the valance leads to stability.
    • A. 

      6

    • B. 

      8

    • C. 

      5

    • D. 

      2

  • 8. 
    Valence electrons are the electrons in the ________ .
    • A. 

      Outer most energy level

    • B. 

      Nucleus

    • C. 

      Energy level closest to the nucleus

    • D. 

      Protons

  • 9. 
    A neutral atom has the same number of protons as electrons
    • A. 

      True

    • B. 

      False

  • 10. 
    The first energy level can hold 2 e-, the 2nd energy level can hold 8e-
    • A. 

      True

    • B. 

      False

  • 11. 
    Atoms have the same number of electrons as neutrons always
    • A. 

      True

    • B. 

      False

  • 12. 
    The periodic table is arranged in order of __________________________.
  • 13. 
    Elements in the same family or group share the same
  • 14. 
    Which of the following are chemical properties
    • A. 

      Solubility

    • B. 

      Density

    • C. 

      Ability to burn

    • D. 

      Ability to react to oxygen

    • E. 

      Melting point

    • F. 

      Ability to react with an acid

    • G. 

      Color

    • H. 

      Ability to react to light

    • I. 

      Boiling point

    • J. 

      Mass

    • K. 

      Volume

    • L. 

      Ability to react to a base

  • 15. 
    Which of the following are examples of chemical changes
    • A. 

      Melting ice

    • B. 

      Sublimating dry ice

    • C. 

      Souring milk

    • D. 

      Baking a cake

    • E. 

      Blending a milkshake

    • F. 

      Burning a match

    • G. 

      Tums in your stomach

    • H. 

      Diet coke and mentos

    • I. 

      Iron rusting

    • J. 

      Silver tarnishing

  • 16. 
    1.      Sodium (Na) has 11 protons 2.     Atomic mass of Sodium is 23  amu 3      It is in the third period of the periodic table 4.     Sodium  is in  the first column.  Click all of the statments that are true about sodium
    • A. 

      Sodium has 23 electrons

    • B. 

      Sodium has 11 protons

    • C. 

      Sodium has 5 valance electrons

    • D. 

      Sodium has 3 energy levels

    • E. 

      Sodium has 2e- in the first energy level

    • F. 

      Sodium has 8e- in the second energy level

    • G. 

      Sodium has 1e- in the outer energy level

    • H. 

      Sodium is a non-metal

    • I. 

      Sodium is a noble gas

    • J. 

      Sodium has 12 neutrons

    • K. 

      Sodium is in the 3rd row of the periodic table