Final answer:
Nouns are the names of persons, places, animals, and things. They can be common or proper nouns.
Step-by-step explanation:
The names of persons, places, animals, and things are called nouns. Nouns are words that represent people, places, things, or ideas. They can be common or proper nouns. Common nouns are general names for people, places, or things, while proper nouns specifically identify a particular person, place, or thing. For example, dog is a common noun, while Rover is a proper noun as it refers to a specific dog.
Learn more about Parts of Speech