question 2\nchoose the physical change\nslicing a watermelon\nburning a metal\nformation of a precipitate in…

question 2\nchoose the physical change\nslicing a watermelon\nburning a metal\nformation of a precipitate in a mixture\nroasting marshmallows over a fire

question 2\nchoose the physical change\nslicing a watermelon\nburning a metal\nformation of a precipitate in a mixture\nroasting marshmallows over a fire

Answer

Brief Explanations:

A physical change alters the form or appearance of a substance without changing its chemical composition. Slicing a watermelon only changes its physical shape and size. Formation of a precipitate, burning a metal, and roasting marshmallows involve chemical reactions that change the chemical nature of substances.

Answer:

Slicing a watermelon