Correct, earthquake is a concrete noun.
The noun 'memorial' is an abstract noun as a word for an occasion or ceremony that is held in the memory of a person or event; a word for a concept.The noun 'memorial' is a concrete noun as a word for a structure or other physical thing designed to keep alive the memory of a person or event; a word for a physical thing.
Concrete. (You can see it, feel it, bite it!)
The noun 'cafeteria' is a concrete noun as a word for a physical place.
Door to success is an abstract noun. It depends
Concrete. (But few bathtubs are made out of concrete.)
The noun 'aftershock' is a concrete noun, a word for a smaller earthquake following a larger one; a word for a physical thing.The noun 'aftershock' can be used in an abstract context as a word for the result of an emotional or social upheaval.
The noun 'jumble' is a concrete noun as a word for a disordered group of things, physical things.The noun 'jumble' is an abstract noun as a word for a disordered event, or disordered thoughts or feelings.
The noun 'memorial' is an abstract noun as a word for an occasion or ceremony that is held in the memory of a person or event; a word for a concept.The noun 'memorial' is a concrete noun as a word for a structure or other physical thing designed to keep alive the memory of a person or event; a word for a physical thing.
No, earthquake is a noun.A verb would be quake, as in "to quake".A verb is a word that describes an action (run, walk, etc), a state of being (exist, stand, etc) or occurrence (happen, become, etc).A noun is a word that is used to describe a person (man, lady, teacher, etc), place (home, city, beach, etc) or thing (car, banana, book, etc).
Concrete. (You can see it, feel it, bite it!)
The noun 'cafeteria' is a concrete noun as a word for a physical place.
You can't change a concrete noun into an abstract noun, but you can use a concrete noun in an abstract context. Example:A highway is a concrete noun unless it's the highway to heaven.A heart is a concrete noun, part of the body or a shape like a valentine but when we say 'our heart is broken', we don't mean the body organ or something shaped like a heart, we mean the heart of our feelings, an abstract concept.
Door to success is an abstract noun. It depends
Way to mean "method" is an abstract noun, like procedure. Way to mean a route is a concrete noun: a road, street, or path.
Earthquake is a noun.
The abstract noun for the adjective 'fair' is fairness.The noun 'fair' is a concrete noun, a word for a community event featuring games, rides, fried food, and local products and crafts; an event for companies to display and sell goods and services; or an event organized by a school, church, or organization to raise funds.
The noun 'Philadelphia' is a concrete noun, a word for a physical place.