Question

Which statement best describes a physical change?

O Changes can occur to certain chemical properties of the substance, but the overall shape of the substance will remain the
same.
O Changes can occur to certain physical properties of the substance, but the overall shape of the substance will remain the
same.
Changes can occur to physical properties of a substance, but the chemical composition of the substance remains the
same.
Changes can occur to chemical properties of a substance, but the chemical composition of the substance remains the
same.

Answer 1

the third one is the answer

changes can occur to chemical properties of a substance but the chemical composition of the substance remains the same

Answer 2

i think either c or d