countable and uncountable noun Please. correct me

Examples uncountable
There is some sand on the beach in the sea.
There is some sand by the sea.
There is are some stars only in the sky. (stars are countable nouns)
There is are some leaves on the trees. mountain. (one leaf, many leaves, this is a countable noun)
There is are some trees in the forest. (tress are countable nouns, so are forests)
There is some grass on the ground.
Countable.
There are two kilos of rice on the kitchen table of kitchen.
There is are many apples in at the greengrocers.
There is are few books in my house.

countable and uncountable noun Please. correct me

Examples uncountable
There is some sand in the sea.
There is some sand by sea.
There are some stars in the sky.
There are some leaves in the mountain.
There are some trees in the forest.
There is some grass on the ground.
Countable.
There are two kilos of rice on the kitchen table of kitchen.
There are many apples in the greengrocers.
There are few books in my house.

Well done!