Question

wood that is burning in a brush pile has heat, and produces ashes. wood that is burning in a brush pile has heat, and produces ashes. chemical physical

Explanation:

Burning wood is a chemical change as it involves a chemical reaction where wood reacts with oxygen to form new substances (ashes) and releases heat. Physical changes do not result in new substances being formed. In this case, the chemical composition of wood is altered during burning.

Answer:

Chemical