Questions: Columns on the periodic table are known as A Periods B Halogens C Metals D Groups E Metalloids

Transcript text: Columns on the periodic table are known as A Periods B Halogens C Metals D Groups E Metalloids

Solution

Step 1: Understand the Question

The question asks for the term used to describe columns on the periodic table. We need to identify the correct term from the given options.

Step 2: Review the Options

Let's review each option:

A. Periods: These are the horizontal rows on the periodic table.
B. Halogens: This is a group of elements found in Group 17 of the periodic table.
C. Metals: These are elements that typically have properties such as conductivity and malleability.
D. Groups: These are the vertical columns on the periodic table.
E. Metalloids: These are elements with properties intermediate between metals and nonmetals.

Step 3: Identify the Correct Answer

From the review, we see that the correct term for columns on the periodic table is "Groups."