which of the following is a chemical change? * boiling water melting ice burning wood breaking a glass

Brief Explanations:

A chemical change results in a new substance being formed. Boiling water, melting ice, and breaking a glass are physical changes as they only change the state or form of the substance without creating a new substance. Burning wood is a chemical change because it involves a reaction with oxygen to form new substances like carbon - dioxide, ash, etc.

Answer:

C. Burning wood