How to use such words as pizza, Babbage, soda, ice cream, chicken, which can be used as both countable and uncountable nouns? How to use these words? How to distinguish the singular, plural and meaning? Please give me more advice

How to use such words as pizza, Babbage, soda, ice cream, chicken, which can be used as both countable and uncountable nouns? How to use these words? How to distinguish the singular, plural and meaning? Please give me more advice

Tea is usually used as an uncountable noun
Tea is usually used as a countable noun, which is translated into tea category and connected with context
"Chicken" can be used as countable nouns and preceded by "one, two..." Usually, s can be added after the plural
Ice cream and chicken are mostly uncountable and cannot be preceded by one two , usually some, a great deal of Modification without s
That's about it_ ∩)o...

Is pizza a countable noun?

This is a collective noun, a pizza, a piece of pizza, a box of pizza, a piece of pizza,
2 slices of pizza, 2 pieces of pizza

The countable nouns of "pizza" can be used when a, some

A complete piece that has not been cut
Use a and some
It's been cut. It's going to be uncountable