group or family
groups
they are called groups
groups
The columns on a periodic table are also known as groups.
groups are the vertical columns on the periodic table
The columns on the periodic table are called Groups.
There are 18 A columns on the periodic table, also known as the groups. These columns represent elements with similar chemical properties and are numbered from 1 to 18.
The columns are known as groups.
On the periodic table columns are called groups
The columns on a periodic table are also known as groups.
Columns in the periodic table are called "groups" and there are 18 groups in the periodic table.
a group
groups are the vertical columns on the periodic table
groups
The vertical columns of the periodic table are called groups or families.
The columns on the periodic table are called Groups.
a group
they are called groups or families
The vertical columns in a periodic table are called Groups.
The word for columns in the periodic table is groups. They are also referred as families.