Which process changes substances into new substances with new properties?

Chemical Change

Compressibility

Malleability

Physical Change

The answer to your question is: Chemical change

Explanation:

Chemical Change is a change where substances change their properties because new substances are obtain. This is the right answer.

Compressibility is a property in which a substance is compressed but it continous being the being so this answer is wrong.

Malleability is a property in whcih substances are flattened into thin sheets but they don't change their properties. This answer is wrong.

Physical Change is a change in which a substance changes its physical state but the properties are the same than the original substance, this answer is wrong.