The term 'paper sheet' is a countable noun. The plural form is paper sheets.
example: Nine paper sheets were attached to form one giant sheet.
The noun sheet is a countable noun. The plural form is sheets.
countable
The noun 'daytime' is an uncountable noun.
The noun skill is a countable noun; a skill or many skills.
The term "security" can be both countable and uncountable, depending on the context. As an uncountable noun, it refers to the state of being safe or protected, such as in phrases like "personal security." However, when referring to specific financial instruments or measures, such as stocks or bonds, "securities" is used as a countable noun. Thus, the context determines whether "security" is countable or uncountable.
The noun sheet is a countable noun. The plural form is sheets.
Transport is both countable and uncountable as a noun.
The noun 'steel' is an uncountable (mass) noun, a word for a substance.
Shark is a countable noun.
countable
Countable
The noun 'daytime' is an uncountable noun.
The noun 'animal' is a countable noun. The plural form is animals.
Prawn - prawns is the plural - is a countable noun
The word 'violence' is an uncountable noun.
It depends on how the word paper is used. If you are referring to the type or class of substance that is paper, it is an uncountable noun. If you are referring some forms of paper, it is a countable noun. Examples: Uncountable: Do you prefer paper or plastic. China is now the leading paper producing country. Use two pieces of paper to wrap each purchase. Countable: These papers are published monthly. I had to submit two science papers this week.
Pasta is a countable noun