Question

The rows of a periodic table are called _____(1)______ and the columns are called ____(2)________.1) periods, (2) points

(1) periods, (2) groups


(1) families, (2) periods


(1) groups, (2) periods

Answer 1

I believe the answers A.(1)Periods,(2)Groups hope this helps tell me if I'm wrong :)

Answer 2

1) periods (which go across the Periodic Table) and 2) groups (which go down the Periodic Table)