1) This tells you the number of protons in an element.  a) atomic number b) atomic mass c) valence electrons d) row/period e) group/column f) element key 2) This is the total of protons and neutrons combined.  a) atomic number b) atomic mass c) row/period d) group/column e) valence electrons f) element key 3) This tells you how many electron shells an element has. There are 7 of these.  a) atomic number b) atomic mass c) valence electrons d) row/period e) group/column f) element key 4) These are the outermost electrons. In the farthest level from the nucleus.  a) atomic number b) atomic mass c) valence electrons d) row/period e) group/column f) element key 5) Elements that are in the same column, share properties.  There are 18 of these.  a) atomic number b) atomic mass c) valence electrons d) row/period e) group/column

Periodic Table / Game 1

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