Periods
The horizontal rows on the periodic table are called periods.
The horizontal rows are periods on periodic table. There are 7 horizontal rows in modern periodic table.
rows. the vertical columns are called periods
The horizontal rows are called periods
The rows on the periodic table are called periods.
A horizontal series of cells in a table is usually called a "row". A vertical series of cells in a table is usually called a "column".
False; That would be called groups. Periods are horiztonal rows.
The horizontal rows are referred as periods. There are 7 periods in periodic table.
The horizontal rows in the periodic table are called periods
The horizontal rows on the Periodic Table are called periods.
Horizontal rows on the Periodic Table of Chemical Elements are called periods.
Yes. the horizontal rows on the periodic table are called periods.