The noun 'cars' is a common noun, the plural form of the singular noun 'car'; a general word for a vehicle.
A proper noun is the name of a specific person, place, or thing. Examples of proper nouns for the plural, common noun 'cars' are Fords, Ferraris, or the 2006 animated movie "Cars".
The word elevation is a common noun.
It is a common noun.
proper
Th word tail is a common noun because the first letter of a proper noun is capitalized.
The word "sadness" is a common noun.
The word "rice" is a common noun.
The word bicycle is a common noun.
doctor is a proper
Common.
Yes
The word 'movie' is a common noun. It is short for moving film. If it was the title of a film, such as 'Jaws', then it would be a proper noun.
The word tree is a common noun.