The noun forms of the verb to intensify are intensifier, intensification, and the gerund, intensifying.
intensity
An influx of warm, moist air into the tornado's parent thunderstorm may cause the tornado to intensify. Some tornadoes intensify as a result of becoming narrower due to the conservation of angular momentum. There is some evidence to suggest that a tornado may intensify slightly when entering a valley.
The noun 'whole' is a singular, common noun. The noun 'whole' is a concrete noun as a word for a thing in its complete form. The noun 'whole' is an abstract noun as a word for all of something.
The noun 'thing' is a singular, common noun. The noun 'thing' is a concrete noun as a word for a physical person, place, or object. The noun 'thing' is an abstract noun as a word for an idea, ability, or quality.
The fruit is a noun. The color can be a noun or an adjective.
intensity
Intensify is correct.
Intensify is a verb.
The verb of intensity is intensify. As in "to intensify something".
the sun had to intensify :) The student had to intensify his efforts in the class to raise his F to a passing grade.
The verb form of intensity is intensify. As in "to intensify something".
The past tense of intensify is intensified.
Snow can intensify the power of the sun's rays.
Intensive pronouns are used for emphasis or to intensify a noun or pronoun in a sentence. They often appear immediately after the noun or pronoun they are emphasizing. For example, "I myself will take care of the situation" emphasizes that it is "I" who will take care of it.
The word intense is an adjective. It describes something that is strained or strict.
i put more cocoa powder in the hot chocolate to intensify the taste.
Go to http://www.dictionary.com It'll tell you the definition and the part of speech. Be careful though. Some words have multiple meanings. Make sure you're looking at the right one. :)