vertically they're called groups and horizontally periods
They are called Periods
a period
each row in the Periodic Table is called a period.
its called a period.
each row in the Periodic Table is called a period.
Each row on the periodic table is called a period, while each column is called a group.
The statement applies to the horizontal rows or periods in the periodic table is that properties change going across each row.
each row in the Periodic Table is called a period.
its called a period.
The horizontal lines are called "periods" and show how many "shells" each atom hasThe horizontal rows in the periodic table are called periods. The vertical columns are called groups.
each row in the Periodic Table is called a period.
Each row on the periodic table is called a period, while each column is called a group.
The statement applies to the horizontal rows or periods in the Periodic Table is that properties change going across each row.
The statement applies to the horizontal rows or periods in the periodic table is that properties change going across each row.
The vertical columns are called groups or families. The horizontal rows are called periods. A basic periodic table will give the name, chemical symbol, atomic number, and atomic weight of each element.
Each (horizontal) row is called a '''period''', whereas each (vertical) column is called a group.
No,Each of the columns in a periodic table represents a group.
Each row of elements on the periodic table is called (ironically) a period! If you want to know the specific elements, try using a search engine to look it up, as there are over 100 elements and the list is too extensive to write out here (when it's already detailed far better in other sites).
They are called periods because after each period in the following period elements are ordered according to their properties at the intersection with vertical columns (groups) and these properties are periodically reproduced.