Question

what is the main purpose of the periodic table according to the text? to categorize elements by color to display elements in a random order to predict the behavior of new elements to list all known elements alphabetically

Explanation:

The periodic table organizes elements based on their atomic structure and properties, allowing for prediction of new - element behavior. It is not about categorizing by color, displaying randomly, or listing alphabetically.

Answer:

To predict the behavior of new elements