No, the noun phrase is a common noun phrase. The word 'Cuban' is a proper adjective but the term 'Cuban missile crisis' does not rise to the level of a title such as the American Revolution or World War II.
The English language is not set in stone, there are many people who would consider 'The Cuban Missile Crisis' to be a proper noun, especially those who may have been personally involved. There is no grammar rule against that.
The term for the self-propelled missile or vehicle is "rocket."The similar proper noun, a New York dance company, is the Rockettes.
Yes, when it is a proper noun -- the name of a Roman god, a planet, a city in Florida, and an early US missile system. There is currently no common noun for "jupiter."
No, the word 'missile' is a noun, a singular, common, concrete noun; a word for an object that is forcibly propelled at a target, a word for a thing.
Crisis is a noun.
Crisis is a noun. As an adjective, when referring to, or for the use in dealing with a crisis
Pencil proper or common noun
As a name of a road , Park Avenue', it is a proper noun, and both words star with a capital letter. However, when used separately, as 'the park, or 'the avenue', they are common nouns and so not need a capital letter.
Exxon is a proper noun
proper noun
Cuban is an adjective when it means 'pertaining to Cuba', as in the sentences 'The Cuban population is over eleven million.' or 'Fourteen Cuban athletes won medals at the 2012 Summer Olympics.' Cuban is a noun when it means a Cuban person, as in 'More than a million Cubans have moved to Florida since 1959.'
The noun 'climate' is a common noun, a general word for the weather conditions prevailing in an area in general or over a long period.A proper noun is the name of a specific person, place or thing; for example, Climate Technologies, Dandenong South, VIC, Australia or Climate Crisis Coalition in Lee, MA USA.
Yes, the word 'Ali' is a proper noun, the name of a person.A proper noun is the name or title of a specific person, place, or thing.A proper noun is always capitalized.