<prompt> Hlopha tse latelang joalo ka phetoho ea khemikhale kapa sebopeho sa mele: Ntho ea tšepe e rusa ka metsing.nan  <response>: Instruction in English: Classify the following as a chemical or physical change: A metal object rusts in water. . Response in English: A metal object rusting in water is an example of a chemical change. . Response in Sesotho: Ntho ea tšepe e rusollang ka metsing ke mohlala oa phetoho ea likhemikhale. 