Questions & Answers about Różnica jest mała.
Because różnica is a feminine noun in Polish, and adjectives must agree with the noun in gender, number, and case.
- różnica = feminine singular
- so mały changes to mała
This is called adjective agreement.
Compare:
It is in the nominative singular.
In this sentence, różnica is the subject, so Polish uses the nominative:
- Różnica jest mała. = The difference is small.
You can recognize the basic dictionary form here:
- różnica = difference