In the word chronology, "ology" is which of the following? (1 point)

• a prefix
O a root word
• a suffix
• a base word

• a suffix

In the word "chronology," the suffix "ology" is a suffix.

To determine if "ology" in the word "chronology" is a prefix, root word, suffix, or base word, we first need to understand what each of these terms means.

1. Prefix: A prefix is a group of letters that is added to the beginning of a word to change its meaning or create a new word. Examples of prefixes include "un-" in "unhappy" or "re-" in "replay".

2. Root word: The root word is the primary word or word base before any prefixes or suffixes are added. It carries the core meaning of the word. For example, in the word "happiness," "happy" is the root word.

3. Suffix: A suffix is a group of letters that is added to the end of a word to change its meaning or create a new word. Examples of suffixes include "-ly" in "quickly" or "-able" in "comfortable".

4. Base word: A base word is the form of a word to which affixes (prefixes or suffixes) can be added. It consists of a stand-alone word without any affixes attached. For example, in the word "bookshelf," "book" is the base word.

Now, let's apply this knowledge to the word "chronology."

The root word in "chronology" is "chron." It comes from the Greek word "khronos," meaning time. "Chron" refers to time in terms of its sequential order.

"ology" is a suffix in the word "chronology." It means the study or science of a particular subject. In this case, "ology" means the study or science of "chron" or time. Therefore, "ology" in "chronology" is a suffix, not a prefix, root word, or base word.

Answer: "ology" is a suffix.