Question

learn with an example
sort each word by its suffix.
chemical application recognition absorption familial production
-ion
-al

Explanation:

Identify the suffix at the end of each word, then group words with the same suffix together. Words ending with "-ion" go to the first group, and those ending with "-al" go to the second group.

Answer:

• -ion: application, recognition, absorption, production
• -al: chemical, familial