Skills:
–Describe the change from metallic to non-metallic
character across a period
–Describe
the general physical properties of metals and non-metals
–Describe
the relationship between group number, number of valence electrons
and metallic/non-metallic character
–Describe
the relationship between period number and number of shells in the
atom of an element
–Describe
the general trend and pattern in structure of atoms across period
and down group
–Describe in general the trend and pattern in physical
state across period and down groups