5
QuizMultiple Choice

The History and Arrangement of the Periodic Table

Question 5 • *26-27 CFISD TX-Chemistry A CR

Which is another name for groups of elements?

Answer
A
actinides
B
families
C
halogens
D
periods

Explanation

Elements in the same vertical column of the periodic table are called a group or a family. Actinides and halogens are specific sets of elements, while periods are horizontal rows. Therefore, “families” is another name for groups.

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