Yes, the periods are the horizontal rows in the periodic table. They shows the number of energy levels of an element. For example, an element in the period 2 has 2 energy levels.
Yes, periods are horizontal rows. There are 7 periods in periodic table.
A horizontal row on the periodic table of elements is called a period.
A period is the horizontal row on the Periodic Table of the Elements.
Period 3 is the 3rd horizontal row. It is the 3rd row in periodic table.
A period is the horizontal row on the Periodic Table of the Elements
The horizontal rows in the periodic table are called periods
A horizontal row on the periodic table of elements is called a period.
A period is a row of elements on the periodic table.
The period is the horizontal row.
period
A period is the horizontal row on the Periodic Table of the Elements.
The Horizontal row on the table is called a period
Period 3 is the 3rd horizontal row. It is the 3rd row in periodic table.
A period is a horizontal row.
The horizontal rows of the periodic table are called Periods and the vertical rows are called groups.
A period is the horizontal row on the Periodic Table of the Elements
Period
period