1 words in this vocabulary list
noun a noun is a word that represents a person, place, thing, or idea. In this case, 'rocks' is a noun as it refers to solid mineral material on the ground.
preposition a preposition is a word that shows the relationship between a noun or pronoun and other words in a sentence. 'On' is a preposition indicating the location or position of the rocks.
article an article is a word that defines a noun as specific or unspecific. 'The' is an article that indicates a specific set of rocks.