Preposition

Is a word that relates a noun or a pronoun to some other word in a sentence.

Prepositional Phrase

Is a group of words that begins with a prepostion and ends with a noun or pronoun.

Object of the preposition 

The noun or pronoun that ends a prepositional phrase.

prepposional phrase 

is an adjective phrase when it modifys or descibes a noun or pronoun.

preponsional phrase

is a adverb phrase when it modifys or describes a verb an adjective or another adverb

coordinating conjunctions 

A word used to contract parts ofr a sentence such as words, clauses, or phrases.

and, but, or, for, so, yet, and nor are coordinating conjuntions.

Simple Sentence

has one complete subject and one comple predicate.

Compound Sentence

contains two or more simple sentences each simple sentence is called a main clause.

has a subject and a predicate and can stand alone as a sentence

subordinate clause

is a group of words that has a subject and a predicate nut does not express a complete thought and cannot stand alone in a sentence. it is always combined with a main clause.