javok47 javok47

09-10-2019
Biology

contestada

On the period table, the rows are called

A. groups

B. periods

C. columns

D. sections

Respuesta :

JayJay6804 JayJay6804

10-10-2019

Answer:

B. periods

Explanation:

The horizontal rows on a period table are called periods. And the vertical columns are called groups or families

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