Snow is a common noun, i think. Then again i am a humanities teacher, but i always make spelling mistakes in my emails to parents.
The noun 'environment' is a common noun, a general word for the complex of factors that influence the form of and the ability of living things to survive.
A proper noun is the name of a specific person, place, or thing.
No, it is not a proper noun. It is a common noun and does not need to have a cap.
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
Common
Yes it is. It is the name of one specific glacier.
It is a proper noun, because it is the name of a specific thing.
proper
Proper noun
Pencil proper or common noun
it's a common noun. a proper noun would be Spider-Man.
Proper noun or common noun
The noun cassette is a common noun.
a common noun?