No; the periods are the horizontal rows. The vertical columns are called "Groups".
Vertical columns are called groups. Horizontal rows are known as periods.
rows. the vertical columns are called periods
False; That would be called groups. Periods are horiztonal rows.
groups are the vertical columns on the periodic table
They are called periods because after each period in the following period elements are ordered according to their properties at the intersection with vertical columns (groups) and these properties are periodically reproduced.
Groups or families are the vertical columns on the periodic table. Periods are the horizontal rows on the Periodic Table.
groups, the horizontals are periods
The vertical columns of a periodic table are called groups or families. They share similar chemical properties because they have the same number of valence electrons.
Vertical columns are called groups. Horizontal rows are known as periods.
Groups are the vertical columns. Periods are the horizontal rows in the periodic table.
The vertical columns in a periodic table are called groups, and the horizontal rows are called periods.
The horizontal rows on the periodic table are called periods, while the vertical columns are called groups or families.
rows. the vertical columns are called periods
False; That would be called groups. Periods are horiztonal rows.
groups are the vertical columns on the periodic table
The horizontal rows are named 'PERIODS'. The vertical columns are named 'GROUPS'.
false The vertical columns are known as groups whereas the horizontal rows are known as periods.