groups or families
A vertical column is called a 'group.' A horizontal row is called a 'period,' thus the periodic table.
A column, also called group, is a vertical line on the periodic table.
They are called Groups.
The horizontal row on the periodic table is called the "period". The vertical column is called the "group".
The vertical column in a periodic table is called "The Group" and there are 8 groups in the periodic table, I through O or VIII.They are called Groups or sometimes Families. For many the periodic table has 8 groups but when you also include the transition metals, then there are 18 groups which gives you a better understanding when you are working out the electron arrangement within the atom's structure.
Each vertical column on the periodic table are called groups, they are also known as families because they have similar chemical properties to each other.
In the periodic table a group is equivalent to a column.
Each vertical column in the periodic table is group.There are 18 groups in periodic table.Seventeenth group belongs to halogens.
Families
The vertical rows on the periodic table are called groups.The vertical rows are called periods and the horizontal columns are called groups.
the vertical column is called group in the periodic table.
A group is vertical column. There are 18 groups in periodic table.