Questions & Answers about Na stromym zboczu leży kamień.
After na, Polish uses different cases depending on meaning:
- location → locative
- movement toward somewhere → accusative
In Na stromym zboczu, the meaning is on a steep slope as a location, so zboczu is in the locative singular.
Compare:
- Na stromym zboczu leży kamień. = The stone is on the steep slope.
- Kamień stoczył się na strome zbocze. = The stone rolled onto the steep slope.
So here, na + locative shows where something is.
Because the adjective has to agree with the noun it describes.
The noun is zbocze (slope), which is:
So the adjective stromy (steep) must also be neuter singular locative, which gives:
- stromym
A quick pattern:
- strome zbocze = a steep slope (nominative/accusative)
- na stromym zboczu = on a steep slope (locative)