Question

which of the following is an example of a chemical change? melting ice burning wood dissolving sugar in water boiling water

Explanation:

A chemical change results in the formation of new substances. Melting ice, dissolving sugar in water, and boiling water are physical changes as they only change the state of the substances without forming new substances. Burning wood is a chemical change as it forms new substances like carbon - dioxide, ash, etc. through combustion.

Answer:

B. Burning wood