1)verb It's a verb not a noun. And faith is a verb, and God is a verb, and fashion is a verb, and happiness is a verb... and so on and so on and so on.
but if you look it up it is a noun soooo
2) noun these is because air is a noun and plane is a noun.
3) its in one
4) It is a noun. an institution for educating children.
unless you are using it like this send to school; educate. then it is a verb
5) verb this is because it is wood
6) same a 5
7) swimming is a noun but swim is a verb
just look all of it up it will tell you if it is a noun or verb but not one of these came up as a pronoun or adjective hope this helps