Question

As the number of known elements grew, so did the need to organize them into groups based on their ___________.

a) names
b) sizes
c) properties
d) colors

Answer 1

Elements are organized into groups based on their properties. The periodic table arranges elements with similar chemical behaviors in the same group.

Step-by-step explanation:

The need to organize elements into groups is based on their properties. The periodic table is arranged in such a way that elements with similar chemical behaviors are grouped together. Descriptive names are often used to make general statements about the properties of elements within a group.