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the horizontal lines are called periods and the vertical lines are called groups.
Heaven Wisoky
Wiki User
∙ 11y agohorizontal rows are called as periods
there are 7 periods in that.
caution:- the lanthanides and actinides rows (which are kept separate from the Periodic Table) are not counted in no. of periods
Wiki User
∙ 12y agoPeriods - They are each designated by number, from top to bottom starting with one (1) [i.e. period #1 includes Hydrogen (H) & Helium (He), and so fourth]
Wiki User
∙ 13y agoThe Horizontal row on the table is called a period
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A table formatted with horizontal and vertical lines is called a boxed table?
a table formatted with horizontal lines is called
A horizontal row of elements on the periodic table is called?
The horizontal rows of the periodic table are called Periods and the vertical rows are called groups.
What is a period on the table of elements?
A period is a row of elements on the periodic table.
What are the horizontal rows in the periodic table are known as?
These horizontal rows are called periods.
What are the horizontal rows of a periodic table known as?
The horizontal rows are known as periods.
A table formatted with horizontal and vertical lines is called a boxed table?
a table formatted with horizontal lines is called
A horizontal row of elements on the periodic table is called?
The horizontal rows of the periodic table are called Periods and the vertical rows are called groups.
What are vertical lines in a period table?
Groups are the verticals and periods are the horizontal lines
What is the horizontal line on the periodic table?
The Horizontal row on the table is called a period
What are horizontal rows called on the periodic table of elements?
each row in the Periodic Table is called a period.
The horizontal row on the period table is called a(n)?
The horizontal rows in the periodic table are called periods
What is a horizontal line called on the periodic table?
The horizontal row is called period.
What is a period on the table of elements?
A period is a row of elements on the periodic table.
What is a horizontal series of cells in a table called?
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".
What is the horizontal column of elements called?
periodsThere are seven periods, or rows, on the periodic table.
What is the horizontal row across the periodic table?
A horizontal row on the periodic table of elements is called a period.
The horizontal rows on the periodic table are called?
The horizontal rows are called periods
