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Concept Map

Atomic Number loading

The number of protons in an atom. Defines arrangement of periodic table.

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Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Read
    Atomic Number

    Atomic Number

    by CK-12 //at grade
    Explains the arrangement of the periodic table.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Video
    Atomic Number and Mass Number

    Atomic Number and Mass Number

    by CK-12 //at grade
    Shows how the atomic number is determined by the number of protons and that the periodic table is arranged by increasing atomic number. Also goes into mass number, showing examples that help illustrate that the mass number is the sum of the protons and neutrons.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Practice
    Atomic Number Practice
    Estimated5 minsto complete

    Atomic Number Practice

    by CK-12 //at grade
     
     
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Downloadable Quiz
    Atomic Number Quiz

    Atomic Number Quiz

    by CK-12 //at grade
    Reviews the arrangement of the periodic table
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Real World Application
    Part of the Family

    Part of the Family

    by CK-12 //at grade
    Reviews the relationship between atomic number and atomic mass.
    MEMORY METER
    This indicates how strong in your memory this concept is
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