# data[].attributes.body
Halogens are very reactive nonmetals

# data[].attributes.body
nitrogen group is the  15 group in the periodic table

# data[].attributes.body
the boron group is in the 13 group

# data[].attributes.body
lanthanides series is the 1 row in the bottom

# data[].attributes.body
alkaline-earth metals are less reactive that alkali metals

# data[].attributes.body
periodic means to repeat in a pattern

# data[].attributes.body
noble gases are unreactive and they are in the 18 group in the periodic

# data[].attributes.body
oxygen group is the 16 group in the table

# data[].attributes.body
carbon group is the 14 group

# data[].attributes.body
Actinides series is the last row in the periodic table

# data[].attributes.body
transition metals are in the middle

# data[].attributes.body
Alkali metals are the 1 group in the periodic table

# data[].attributes.body
a column of elements that are in the periodic table