1) Ag (silver) tarnishes ... physical or chemical property

2) An apple is cut ... physical or chemical property

Ag tarnishing is a chemical change. (because the chemical composition of the silver is changing into a different one.). Apple being cut is a physical change because the chemical composition of the apple remains the same, but the apple itself changes to a smaller physical state.

1. chemical property because the chemical composition of Ag changes

2. Cutting an apple is a physical property because all of the apple's components are intact.