Burning wood is an example of a chemical reaction in which wood in the presence of heat and oxygen is transformed into carbon dioxide, water vapour, and ash.
Food digestion is considered a chemical change because enzymes in the stomach and intestines break down large macromolecules into simpler molecules so that the body can more easily absorb the food.
The evaporation of water is a physical change. When water evaporates, it changes from the liquid state to the gas state, but it is still water; it has not changed into any other substance.
Melting ice is aphysical change becauseit does not make anythingnew and it is still basicallythe same thing, it is just achange in state from solidto liquid.
daguyoshara
done na po na brainliest Nakita Tama sagot mo salamt
mantalabamerasol01
Yes tama ka dyan, because No matter what reaction or change in properties occurs, the total weight of the substances does not change. So its chemiCal change
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