"In the Periodic Table I'm pretty sure the rows are called groups and the columns are called periods"
Unfortunately this answer is wrong.
The rows are called Periods, and the columns are called groups. If you look at a periodic table, they'll probably have the group numbers at the top, going from 1 above Hydrogen, and the alkali metals, to 8 (or 18) above helium and the noble gases.
rows. the vertical columns are called periods
The horizontal rows are periods on periodic table. There are 7 horizontal rows in modern periodic table.
The horizontal rows of elements in the periodic table are called periods.
The rows in the periodic table are called periods. There are 7 periods in periodic table.
The horizontal rows on the periodic table are called periods.
Rows in the Periodic Table are called Periods.There are 7 periods in total.All the elements in period have same number of energy levels.
False; That would be called groups. Periods are horiztonal rows.
The horizontal rows are called periods
periods are the rows and families are the columns
The horizontal rows are known as periods.
The rows on the periodic table are called periods.
The horizontal rows on the periodic table are called periods.