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No; the periods are the horizontal rows. The vertical columns are called "Groups".
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.
Vertical columns are called groups. Horizontal rows are known as periods.
The vertical columns are called groups and the horizontal rows are called periods. Note: It should not be vertical rows or horizontal columns
False; That would be called groups. Periods are horiztonal rows.
No; the periods are the horizontal rows. The vertical columns are called "Groups".
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.
The horizontal rows are known as periods. The vertical columns are known as groups / families.
The vertical columns are called "Groups''The horizontal columns are called "Periods"The vertical columns of the periodic table are known as groups.
False. The vertical columns are called groups The horizontal rows are called periods
Vertical columns are called groups. Horizontal rows are known as periods.
The rows (Horizontal) are called Periods and the Columms (Vertical) are called Groups.
periods and groups
false The vertical columns are known as groups whereas the horizontal rows are known as periods.
The vertical columns are called groups and the horizontal rows are called periods. Note: It should not be vertical rows or horizontal columns
The vertical columns are called 'Groups' The horizontal rows are called 'Periods'
The horizontal rows on the periodic table are periods. Groups are the vertical columns on the periodic table.