Groups,or families,on the periodic table are:
A)vertical columns of elements with similar properties
B)horizontal rows of elements with increasing atomic numbers
C)named for the first elements in the series;such as "actinides"
D)extremely reactive with each other
E)elements that all occur naturally in the same state

Question

Quizplus · Accepted Answer

Groups, or families, on the periodic table are vertical columns of elements with similar properties.

Groups,or Families,on the Periodic Table Are