Question

What is the name of the horizontal rows in the periodic table?

A. groups
B. periods
C. metalloids
D. noble gasses

Answer 1

Horizontal rows on the periodic table- periods
Vertical rows on the periodic table-groups
Noble gases are all the elements found in group 18
Metalloids are elements that have some properties of a metal and a non metal

Answer 2

The horizontal rows on the periodic table are called periods. Those do not share the same properties.