The open compound in the sentence is "word processor." Open compounds are two or more words that are used together to form a single idea or concept, but they are not joined together with a hyphen or as a single word.
word processor
word processor
It is a compound sentence. Janet did two actions. She read and she reported.
The nouns in the sentence are teacher and class. The words "fourth grade class" can be considered a compound noun, or the compound word "fourth grade" can be considered a noun adjunct, where grade is also a noun.
The compound noun is Middle English.
The compound noun is Middle English.
Boys and Girls
Class trip is not a compound word.
Class trip is not a compound word.
The nouns in the sentence are:classtimesenior citizens' (compound possessive noun)center
AMD
hydroxides of metals form what class of compound?