Period.
The horizontal rows on the periodic table are called periods.
each row in the Periodic Table is called a period.
The rows of elements in the periodic table are called periods. There are a total of 7 periods in the periodic table, each representing a different energy level or shell in which the elements' electrons are arranged.
periods are the rows and families are the columns
The rows in the periodic table are called periods. There are 7 periods in periodic table.
rows. the vertical columns are called periods
Horizontal rows on the Periodic Table of Chemical Elements are called periods.
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.
The horizontal rows are periods on periodic table. There are 7 horizontal rows in modern periodic table.
Rows in the Periodic Table are called Periods.There are 7 periods in total.All the elements in period have same number of energy levels.
There are 7 periods in the modern periodic table.
Rows in the periodic table are called periods. There are seven periods in the periodic table which represent the energy levels of the elements. Each period signifies the number of electron shells an element has.