These rows are called periods.
The horizontal rows are referred as periods. There are 7 periods in periodic table.
The horizontal rows are periods on periodic table. There are 7 horizontal rows in modern periodic table.
Horizontal rows are called periods. There are 7 periods in periodic table.
rows. the vertical columns are called periods
No. The horizontal rows of the periodic table are called periods. The vertical columns are called groups, and sometimes called families.
The horizontal rows are known as periods.
They are the horizontal rows in the periodic table
The two names for horizontal rows on the periodic table are periods and series.
Yes. the horizontal rows on the periodic table are called periods.
period
The horizontal rows in the periodic table are known as periods. There are seven periods in the periodic table, each representing a different energy level or shell in which the elements' electrons are located.
Horizontal rows on the Periodic Table of Chemical Elements are called periods.