Question

fill in a word that correctly completes the sentence.
marina is camping and needs wood for a cooking fire as well as for shelter. she gathers a variety of logs and branches from the surrounding area.
she burns some of the smaller twigs and branches to start a fire in order to cook her dinner. burning wood is an example of a change in
property.

Explanation:

Burning wood involves a chemical reaction (combustion) where wood (mainly cellulose, lignin etc.) reacts with oxygen to form new substances like carbon dioxide, water vapor, and ash. This is a change in chemical property as it involves a transformation at the molecular level, creating new compounds, unlike a physical change which only affects appearance/state without new substances.

Answer:

chemical