groups
periods are the rows and families are the columns
It is true that periodic table is divided into rows and columns. The rows are called periods and columns are called groups.
The horizontal rows on the periodic table are periods. Groups are the vertical columns on the periodic table.
The vertical columns in a periodic table are called groups, and the horizontal rows are called periods.
The rows (Horizontal) are called Periods and the Columms (Vertical) are called Groups.
Groups are the vertical columns. Periods are the horizontal rows in the periodic table.
in the periodic table the rows are called periods and the columns are called groups
False; That would be called groups. Periods are horiztonal rows.
The columns are called certain groups.
As with any grid, the periodic table has rows running left to right, and columns running up and down. The rows are called PERIODS and the columns are called GROUPS.
Groups or families are the vertical columns on the periodic table. Periods are the horizontal rows on the Periodic Table.