Periods :P
A chart that displays and organizes the elements in rows and columns.
A chart that displays and organizes the elements in rows and columns.
A chart that displays and organizes the elements in rows and columns.
A periodic table
It arranges all known elements in a chart of rows and colums of increasing atomic number.
It is called the Periodic Table of Elements.
Horizontal rows on the Periodic Table of Chemical Elements are called periods.
the elements
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.
The horizontal rows are periods on periodic table. There are 7 horizontal rows in modern periodic table.
rows
periodsThere are seven periods, or rows, on the Periodic Table.