groups in the periodic table

daniela, karen, wayne, saul

group names

group 1: Alkali Metals

group 2: Alkali Earth Metals

group 17: Halogens

group 18: Noble gases

group number that applies to the groups below

Oxygen group : 16 Boron group : 13

Carbon group : 14 Nitrogen group : 15

what do we call a row on the Periodic Table?

Periods

what do the elements in a row have in common?

Energy levels