A Noun is a person, someone, animal, object, place, etc.
For example, your family is considered a noun, and/or your pet is a noun.
A Verb is an action.
For example, the action punching is considered a verb.
For your paper, it said to color red if it is a noun and color green if it is a verb. I did it for you. Click on the image to see it. You're welcome :D